APPENDIX
2B
Specialization
Within
the
C&
D
Industry,
Categorized
by
Value
of
Construction
Work
­
­
Economic
Analysis
of
Construction
and
Development
Proposed
Effluent
Guidelines
May
2002
Table
2B­
1
Specialization
within
NAICS
23311
(
Land
subdivision
and
land
development)
,
Categorized
by
Value
of
Construction
Work
(
Thousands
of
1997
Dollars)

Type
of
Construction
Estabs.
specializing
51
%
or
more
Estabs.
with
100
%
specialization
Estabs.
with
90
to
99
%
specialization
Estabs.
with
80
to
89
%
specialization
Estabs.
with
70
to
79
%
specialization
Estabs.
with
60
to
69
%
specialization
Estabs.
with
51
to
59
%
specialization
Single­
family
houses,
detached
and
Single­
family
houses,
attached,
including
townhouses
and
townhouse­
type
condominiums
$
7,903,746
$
5,705,996
$
633,804
$
701,844
$
519,252
$
162,598
$
180,251
Apartment
buildings
with
two
or
more
units,
including
rentals,
apartment­
type
condominiums,
and
cooperatives
$
1,690,850
$
1,561,253
S
S
$
15,817
$
33,114
Hotels,
motels,
and
tourist
cabins
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Other
residential
buildings
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Office
buildings
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Other
commercial
buildings
such
as
stores,
restaurants,
and
automobile
service
stations
$
0
$
0
$
0
$
0
$
0
$
0
$
0
All
other
commercial
buildings,
n.
e.
c.
$
1,009,513
$
935,619
D
D
$
11,283
S
$
37,543
Industrial
buildings
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Warehouses
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Religious
buildings
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Educational
buildings
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Hospitals
and
institutional
buildings
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Farm
buildings,
nonresidential
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Amusement,
social,
and
recreational
buildings,
indoors
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Other
nonresidential
buildings
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Highways,
streets,
and
related
work
such
as
installation
of
guard
rails,
highway
signs,
lighting,
etc.
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Outdoor
swimming
pools
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Airport
runways
and
related
work
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Private
driveways
and
parking
areas
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Fencing
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Recreational
facilities
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Tunnels
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Bridges
and
elevated
highways
$
0
$
0
$
0
$
0
$
0
$
0
$
0
2B­
1
Economic
Analysis
of
Construction
and
Development
Proposed
Effluent
Guidelines
May
2002
Table
2B­
1
Specialization
within
NAICS
23311
(
Land
subdivision
and
land
development)
,
Categorized
by
Value
of
Construction
Work
(
Thousands
of
1997
Dollars)

Type
of
Construction
Estabs.
specializing
51
%
or
more
Estabs.
with
100
%
specialization
Estabs.
with
90
to
99
%
specialization
Estabs.
with
80
to
89
%
specialization
Estabs.
with
70
to
79
%
specialization
Estabs.
with
60
to
69
%
specialization
Estabs.
with
51
to
59
%
specialization
Dam
and
reservoir
construction
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Marine
construction
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Harbor
and
port
facilities
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Conservation
and
development
construction
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Power
and
communication
transmission
lines,
towers,
and
related
facilities
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Sewers,
sewer
lines,
septic
systems,
and
related
facilities
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Water
mains
and
related
facilities
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Pipeline
construction
other
than
sewer
or
water
lines
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Urban
mass
transit
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Railroad
construction
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Blast
furnaces,
petroleum
refineries,
chemical
complexes,
etc.
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Power
plants,
nuclear
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Power
plants
and
cogeneration
plants,
except
nuclear
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Sewage
treatment
plants
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Water
treatment
plants
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Water
storage
facilities
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Heavy
military
construction,
missile
sites,
etc.
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Ships
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Oilfields
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Other
nonbuilding
construction
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Construction
work,
n.
s.
k.
$
0
$
0
$
0
$
0
$
0
$
0
$
0
2B­
2
Economic
Analysis
of
Construction
and
Development
Proposed
Effluent
Guidelines
May
2002
Table
2B­
2
Specialization
within
NAICS
23321
(
Single­
family
housing
construction)
,
Categorized
by
Value
of
Construction
Work
(
Thousands
of
1997
Dollars)

Type
of
Construction
Estabs.
specializing
51
%
or
more
Estabs.
with
100
%
specialization
Estabs.
with
90
to
99
%
specialization
Estabs.
with
80
to
89
%
specialization
Estabs.
with
70
to
79
%
specialization
Estabs.
with
60
to
69
%
specialization
Estabs.
with
51
to
59
%
specialization
Single­
family
houses,
detached
$
127,870,584
$
90,434,819
$
14,615,758
$
7,040,769
$
6,600,743
$
6,603,687
$
2,574,808
Single­
family
houses,
attached,
including
townhouses
and
townhouse­
type
condominiums
$
12,534,326
$
6,623,485
$
1,292,951
$
877,906
$
1,074,921
$
1,693,806
$
971,257
Apartment
buildings
with
two
or
more
units,
including
rentals,
apartment­
type
condominiums,
and
cooperatives
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Hotels,
motels,
and
tourist
cabins
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Other
residential
buildings
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Office
buildings
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Other
commercial
buildings
such
as
stores,
restaurants,
and
automobile
service
stations
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Industrial
buildings
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Warehouses
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Religious
buildings
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Educational
buildings
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Hospitals
and
institutional
buildings
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Farm
buildings,
nonresidential
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Amusement,
social,
and
recreational
buildings,
indoors
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Other
nonresidential
buildings
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Highways,
streets,
and
related
work
such
as
installation
of
guard
rails,
highway
signs,
lighting,
etc.
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Outdoor
swimming
pools
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Airport
runways
and
related
work
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Private
driveways
and
parking
areas
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Fencing
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Recreational
facilities
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Tunnels
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Bridges
and
elevated
highways
$
0
$
0
$
0
$
0
$
0
$
0
$
0
2B­
3
Economic
Analysis
of
Construction
and
Development
Proposed
Effluent
Guidelines
May
2002
Table
2B­
2
Specialization
within
NAICS
23321
(
Single­
family
housing
construction)
,
Categorized
by
Value
of
Construction
Work
(
Thousands
of
1997
Dollars)

Type
of
Construction
Estabs.
specializing
51
%
or
more
Estabs.
with
100
%
specialization
Estabs.
with
90
to
99
%
specialization
Estabs.
with
80
to
89
%
specialization
Estabs.
with
70
to
79
%
specialization
Estabs.
with
60
to
69
%
specialization
Estabs.
with
51
to
59
%
specialization
Dam
and
reservoir
construction
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Marine
construction
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Harbor
and
port
facilities
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Conservation
and
development
construction
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Power
and
communication
transmission
lines,
towers,
and
related
facilities
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Sewers,
sewer
lines,
septic
systems,
and
related
facilities
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Water
mains
and
related
facilities
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Pipeline
construction
other
than
sewer
or
water
lines
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Urban
mass
transit
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Railroad
construction
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Blast
furnaces,
petroleum
refineries,
chemical
complexes,
etc.
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Power
plants,
nuclear
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Power
plants
and
cogeneration
plants,
except
nuclear
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Sewage
treatment
plants
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Water
treatment
plants
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Water
storage
facilities
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Heavy
military
construction,
missile
sites,
etc.
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Ships
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Oilfields
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Other
nonbuilding
construction
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Construction
work,
n.
s.
k.
$
0
$
0
$
0
$
0
$
0
$
0
$
0
2B­
4
­
­
Economic
Analysis
of
Construction
and
Development
Proposed
Effluent
Guidelines
May
2002
Table
2B­
3
Specialization
within
NAICS
23322
(
Multifamily
housing
construction)
,
Categorized
by
Value
of
Construction
Work
(
Thousands
of
1997
Dollars)

Type
of
Construction
Estabs.
specializing
51
%
or
more
Estabs.
with
100
%
specialization
Estabs.
with
90
to
99
%
specialization
Estabs.
with
80
to
89
%
specialization
Estabs.
with
70
to
79
%
specialization
Estabs.
with
60
to
69
%
specialization
Estabs.
with
51
to
59
%
specialization
Single­
family
houses,
detached
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Single­
family
houses,
attached,
including
townhouses
and
townhouse­
type
condominiums
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Apartment
buildings
with
two
or
more
units,
including
rentals,
apartment­
type
condominiums,
and
cooperatives
$
12,806,889
$
5,719,872
$
1,913,033
$
1,301,955
$
1,381,979
$
1,267,724
$
1,222,326
Hotels,
motels,
and
tourist
cabins
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Other
residential
buildings
$
302,387
$
156,078
S
$
71,059
$
60,965
$
11,358
Office
buildings
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Other
commercial
buildings
such
as
stores,
restaurants,
and
automobile
service
stations
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Industrial
buildings
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Warehouses
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Religious
buildings
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Educational
buildings
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Hospitals
and
institutional
buildings
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Farm
buildings,
nonresidential
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Amusement,
social,
and
recreational
buildings,
indoors
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Other
nonresidential
buildings
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Highways,
streets,
and
related
work
such
as
installation
of
guard
rails,
highway
signs,
lighting,
etc.
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Outdoor
swimming
pools
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Airport
runways
and
related
work
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Private
driveways
and
parking
areas
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Fencing
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Recreational
facilities
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Tunnels
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Bridges
and
elevated
highways
$
0
$
0
$
0
$
0
$
0
$
0
$
0
2B­
5
Economic
Analysis
of
Construction
and
Development
Proposed
Effluent
Guidelines
May
2002
Table
2B­
3
Specialization
within
NAICS
23322
(
Multifamily
housing
construction)
,
Categorized
by
Value
of
Construction
Work
(
Thousands
of
1997
Dollars)

Type
of
Construction
Estabs.
specializing
51
%
or
more
Estabs.
with
100
%
specialization
Estabs.
with
90
to
99
%
specialization
Estabs.
with
80
to
89
%
specialization
Estabs.
with
70
to
79
%
specialization
Estabs.
with
60
to
69
%
specialization
Estabs.
with
51
to
59
%
specialization
Dam
and
reservoir
construction
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Marine
construction
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Harbor
and
port
facilities
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Conservation
and
development
construction
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Power
and
communication
transmission
lines,
towers,
and
related
facilities
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Sewers,
sewer
lines,
septic
systems,
and
related
facilities
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Water
mains
and
related
facilities
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Pipeline
construction
other
than
sewer
or
water
lines
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Urban
mass
transit
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Railroad
construction
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Blast
furnaces,
petroleum
refineries,
chemical
complexes,
etc.
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Power
plants,
nuclear
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Power
plants
and
cogeneration
plants,
except
nuclear
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Sewage
treatment
plants
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Water
treatment
plants
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Water
storage
facilities
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Heavy
military
construction,
missile
sites,
etc.
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Ships
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Oilfields
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Other
nonbuilding
construction
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Construction
work,
n.
s.
k.
$
0
$
0
$
0
$
0
$
0
$
0
$
0
2B­
6
Economic
Analysis
of
Construction
and
Development
Proposed
Effluent
Guidelines
May
2002
Table
2B­
4
Specialization
within
NAICS
23331
(
Manufacturing
and
industrial
building
construction)
,
Categorized
by
Value
of
Construction
Work
(
Thousands
of
1997
Dollars)

Type
of
Construction
Estabs.
specializing
51
%
or
more
Estabs.
with
100
%
specialization
Estabs.
with
90
to
99
%
specialization
Estabs.
with
80
to
89
%
specialization
Estabs.
with
70
to
79
%
specialization
Estabs.
with
60
to
69
%
specialization
Estabs.
with
51
to
59
%
specialization
Single­
family
houses,
detached
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Single­
family
houses,
attached,
including
townhouses
and
townhouse­
type
condominiums
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Apartment
buildings
with
two
or
more
units,
including
rentals,
apartment­
type
condominiums,
and
cooperatives
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Hotels,
motels,
and
tourist
cabins
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Other
residential
buildings
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Office
buildings
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Other
commercial
buildings
such
as
stores,
restaurants,
and
automobile
service
stations
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Industrial
buildings
$
17,409,811
$
5,934,603
$
1,398,775
$
2,472,131
$
1,713,645
$
3,795,456
$
2,095,200
Warehouses
$
5,725,339
$
1,495,030
$
601,604
$
662,223
$
663,498
$
770,299
$
1,532,686
Religious
buildings
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Educational
buildings
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Hospitals
and
institutional
buildings
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Farm
buildings,
nonresidential
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Amusement,
social,
and
recreational
buildings,
indoors
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Other
nonresidential
buildings
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Highways,
streets,
and
related
work
such
as
installation
of
guard
rails,
highway
signs,
lighting,
etc.
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Outdoor
swimming
pools
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Airport
runways
and
related
work
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Private
driveways
and
parking
areas
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Fencing
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Recreational
facilities
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Tunnels
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Bridges
and
elevated
highways
$
0
$
0
$
0
$
0
$
0
$
0
$
0
2B­
7
Economic
Analysis
of
Construction
and
Development
Proposed
Effluent
Guidelines
May
2002
Table
2B­
4
Specialization
within
NAICS
23331
(
Manufacturing
and
industrial
building
construction)
,
Categorized
by
Value
of
Construction
Work
(
Thousands
of
1997
Dollars)

Type
of
Construction
Estabs.
specializing
51
%
or
more
Estabs.
with
100
%
specialization
Estabs.
with
90
to
99
%
specialization
Estabs.
with
80
to
89
%
specialization
Estabs.
with
70
to
79
%
specialization
Estabs.
with
60
to
69
%
specialization
Estabs.
with
51
to
59
%
specialization
Dam
and
reservoir
construction
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Marine
construction
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Harbor
and
port
facilities
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Conservation
and
development
construction
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Power
and
communication
transmission
lines,
towers,
and
related
facilities
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Sewers,
sewer
lines,
septic
systems,
and
related
facilities
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Water
mains
and
related
facilities
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Pipeline
construction
other
than
sewer
or
water
lines
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Urban
mass
transit
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Railroad
construction
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Blast
furnaces,
petroleum
refineries,
chemical
complexes,
etc.
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Power
plants,
nuclear
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Power
plants
and
cogeneration
plants,
except
nuclear
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Sewage
treatment
plants
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Water
treatment
plants
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Water
storage
facilities
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Heavy
military
construction,
missile
sites,
etc.
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Ships
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Oilfields
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Other
nonbuilding
construction
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Construction
work,
n.
s.
k.
$
0
$
0
$
0
$
0
$
0
$
0
$
0
2B­
8
Economic
Analysis
of
Construction
and
Development
Proposed
Effluent
Guidelines
May
2002
Table
2B­
5
Specialization
within
NAICS
23332
(
Commercial
and
institutional
building
construction)
,
Categorized
by
Value
of
Construction
Work
(
Thousands
of
1997
Dollars)

Type
of
Construction
Estabs.
specializing
51
%
or
more
Estabs.
with
100
%
specialization
Estabs.
with
90
to
99
%
specialization
Estabs.
with
80
to
89
%
specialization
Estabs.
with
70
to
79
%
specialization
Estabs.
with
60
to
69
%
specialization
Estabs.
with
51
to
59
%
specialization
Single­
family
houses,
detached
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Single­
family
houses,
attached,
including
townhouses
and
townhouse­
type
condominiums
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Apartment
buildings
with
two
or
more
units,
including
rentals,
apartment­
type
condominiums,
and
cooperatives
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Hotels,
motels,
and
tourist
cabins
$
5,336,593
$
2,593,469
$
240,813
$
403,713
$
931,858
$
505,167
$
661,573
Other
residential
buildings
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Office
buildings
$
26,385,309
$
6,293,039
$
5,074,920
$
2,976,921
$
3,531,528
$
5,531,461
$
2,977,440
Other
commercial
buildings
such
as
stores,
restaurants,
and
automobile
service
stations
$
0
$
0
$
0
$
0
$
0
$
0
$
0
All
other
commercial
buildings,
n.
e.
c.
$
27,163,363
$
11,059,298
$
3,048,609
$
3,714,883
$
3,343,257
$
3,127,898
$
2,869,418
Industrial
buildings
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Warehouses
$
4,530,491
$
1,198,731
$
470,726
$
402,550
$
609,786
$
1,421,744
$
426,956
Religious
buildings
$
1,152,216
$
230,911
$
36,077
$
196,952
$
173,876
$
319,808
$
194,592
Educational
buildings
$
15,079,182
$
2,176,769
$
2,024,132
$
1,921,258
$
3,214,962
$
2,560,961
$
3,181,102
Hospitals
and
institutional
buildings
$
7,772,628
$
1,768,726
$
844,655
$
592,229
$
1,359,586
$
1,911,122
$
1,296,310
Public
safety
buildings
$
884,390
$
254,765
$
120,669
$
77,181
$
70,047
$
298,196
$
63,532
Farm
buildings,
nonresidential
$
1,637,968
$
1,077,154
$
141,707
$
66,058
$
96,840
$
163,533
$
92,675
Amusement,
social,
and
recreational
buildings,
indoors
$
2,424,893
$
689,938
$
599,733
$
411,573
S
$
363,722
$
200,426
Other
nonresidential
buildings
$
2,557,999
$
1,446,128
$
310,839
$
337,232
$
100,882
$
276,818
$
86,100
Highways,
streets,
and
related
work
such
as
installation
of
guard
rails,
highway
signs,
lighting,
etc.
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Outdoor
swimming
pools
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Airport
runways
and
related
work
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Private
driveways
and
parking
areas
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Fencing
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Recreational
facilities
$
0
$
0
$
0
$
0
$
0
$
0
$
0
2B­
9
Economic
Analysis
of
Construction
and
Development
Proposed
Effluent
Guidelines
May
2002
Table
2B­
5
Specialization
within
NAICS
23332
(
Commercial
and
institutional
building
construction)
,
Categorized
by
Value
of
Construction
Work
(
Thousands
of
1997
Dollars)

Type
of
Construction
Estabs.
specializing
51
%
or
more
Estabs.
with
100
%
specialization
Estabs.
with
90
to
99
%
specialization
Estabs.
with
80
to
89
%
specialization
Estabs.
with
70
to
79
%
specialization
Estabs.
with
60
to
69
%
specialization
Estabs.
with
51
to
59
%
specialization
Tunnels
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Bridges
and
elevated
highways
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Dam
and
reservoir
construction
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Marine
construction
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Harbor
and
port
facilities
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Conservation
and
development
construction
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Power
and
communication
transmission
lines,
towers,
and
related
facilities
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Sewers,
sewer
lines,
septic
systems,
and
related
facilities
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Water
mains
and
related
facilities
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Pipeline
construction
other
than
sewer
or
water
lines
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Urban
mass
transit
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Railroad
construction
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Blast
furnaces,
petroleum
refineries,
chemical
complexes,
etc.
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Power
plants,
nuclear
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Power
plants
and
cogeneration
plants,
except
nuclear
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Sewage
treatment
plants
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Water
treatment
plants
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Water
storage
facilities
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Heavy
military
construction,
missile
sites,
etc.
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Ships
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Oilfields
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Other
nonbuilding
construction
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Construction
work,
n.
s.
k.
$
0
$
0
$
0
$
0
$
0
$
0
$
0
2B­
10
Economic
Analysis
of
Construction
and
Development
Proposed
Effluent
Guidelines
May
2002
Table
2B­
6
Specialization
within
NAICS
23411
(
Highway
and
street
construction)
,
Categorized
by
Value
of
Construction
Work
(
Thousands
of
1997
Dollars)

Type
of
Construction
Estabs.
specializing
51
%
or
more
Estabs.
with
100
%
specialization
Estabs.
with
90
to
99
%
specialization
Estabs.
with
80
to
89
%
specialization
Estabs.
with
70
to
79
%
specialization
Estabs.
with
60
to
69
%
specialization
Estabs.
with
51
to
59
%
specialization
Single­
family
houses,
detached
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Single­
family
houses,
attached,
including
townhouses
and
townhouse­
type
condominiums
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Apartment
buildings
with
two
or
more
units,
including
rentals,
apartment­
type
condominiums,
and
cooperatives
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Hotels,
motels,
and
tourist
cabins
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Other
residential
buildings
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Office
buildings
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Other
commercial
buildings
such
as
stores,
restaurants,
and
automobile
service
stations
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Industrial
buildings
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Warehouses
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Religious
buildings
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Educational
buildings
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Hospitals
and
institutional
buildings
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Farm
buildings,
nonresidential
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Amusement,
social,
and
recreational
buildings,
indoors
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Other
nonresidential
buildings
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Highways,
streets,
and
related
work
such
as
installation
of
guard
rails,
highway
signs,
lighting,
etc.
$
43,439,086
$
15,061,825
$
5,949,644
$
5,659,718
$
6,827,389
$
5,700,890
$
4,239,620
Outdoor
swimming
pools
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Airport
runways
and
related
work
$
476,352
$
206,565
 
 
$
164,989
$
87,063
$
17,736
Private
driveways
and
parking
areas
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Fencing
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Recreational
facilities
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Tunnels
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Bridges
and
elevated
highways
$
0
$
0
$
0
$
0
$
0
$
0
$
0
2B­
11
Economic
Analysis
of
Construction
and
Development
Proposed
Effluent
Guidelines
May
2002
Table
2B­
6
Specialization
within
NAICS
23411
(
Highway
and
street
construction)
,
Categorized
by
Value
of
Construction
Work
(
Thousands
of
1997
Dollars)

Type
of
Construction
Estabs.
specializing
51
%
or
more
Estabs.
with
100
%
specialization
Estabs.
with
90
to
99
%
specialization
Estabs.
with
80
to
89
%
specialization
Estabs.
with
70
to
79
%
specialization
Estabs.
with
60
to
69
%
specialization
Estabs.
with
51
to
59
%
specialization
Dam
and
reservoir
construction
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Marine
construction
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Harbor
and
port
facilities
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Conservation
and
development
construction
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Power
and
communication
transmission
lines,
towers,
and
related
facilities
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Sewers,
sewer
lines,
septic
systems,
and
related
facilities
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Water
mains
and
related
facilities
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Pipeline
construction
other
than
sewer
or
water
lines
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Urban
mass
transit
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Railroad
construction
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Blast
furnaces,
petroleum
refineries,
chemical
complexes,
etc.
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Power
plants,
nuclear
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Power
plants
and
cogeneration
plants,
except
nuclear
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Sewage
treatment
plants
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Water
treatment
plants
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Water
storage
facilities
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Heavy
military
construction,
missile
sites,
etc.
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Ships
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Oilfields
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Other
nonbuilding
construction
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Construction
work,
n.
s.
k.
$
0
$
0
$
0
$
0
$
0
$
0
$
0
2B­
12
Economic
Analysis
of
Construction
and
Development
Proposed
Effluent
Guidelines
May
2002
Table
2B­
7
Specialization
within
NAICS
23412
(
Bridge
and
tunnel
construction)
Categorized
by
Value
of
Construction
Work
(
Thousands
of
1997
Dollars)

Type
of
Construction
Estabs.
specializing
51
%
or
more
Estabs.
with
100
%
specialization
Estabs.
with
90
to
99
%
specialization
Estabs.
with
80
to
89
%
specialization
Estabs.
with
70
to
79
%
specialization
Estabs.
with
60
to
69
%
specialization
Estabs.
with
51
to
59
%
specialization
Single­
family
houses,
detached
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Single­
family
houses,
attached,
including
townhouses
and
townhouse­
type
condominiums
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Apartment
buildings
with
two
or
more
units,
including
rentals,
apartment­
type
condominiums,
and
cooperatives
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Hotels,
motels,
and
tourist
cabins
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Other
residential
buildings
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Office
buildings
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Other
commercial
buildings
such
as
stores,
restaurants,
and
automobile
service
stations
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Industrial
buildings
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Warehouses
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Religious
buildings
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Educational
buildings
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Hospitals
and
institutional
buildings
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Farm
buildings,
nonresidential
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Amusement,
social,
and
recreational
buildings,
indoors
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Other
nonresidential
buildings
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Highways,
streets,
and
related
work
such
as
installation
of
guard
rails,
highway
signs,
lighting,
etc.
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Outdoor
swimming
pools
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Airport
runways
and
related
work
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Private
driveways
and
parking
areas
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Fencing
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Recreational
facilities
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Bridges,
tunnels
and
elevated
highways
$
8,249,795
$
3,472,091
$
547,816
$
952,468
$
1,095,565
$
1,623,637
$
558,218
Dam
and
reservoir
construction
$
0
$
0
$
0
$
0
$
0
$
0
$
0
2B­
13
Economic
Analysis
of
Construction
and
Development
Proposed
Effluent
Guidelines
May
2002
Table
2B­
7
Specialization
within
NAICS
23412
(
Bridge
and
tunnel
construction)
Categorized
by
Value
of
Construction
Work
(
Thousands
of
1997
Dollars)

Type
of
Construction
Estabs.
specializing
51
%
or
more
Estabs.
with
100
%
specialization
Estabs.
with
90
to
99
%
specialization
Estabs.
with
80
to
89
%
specialization
Estabs.
with
70
to
79
%
specialization
Estabs.
with
60
to
69
%
specialization
Estabs.
with
51
to
59
%
specialization
Marine
construction
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Harbor
and
port
facilities
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Conservation
and
development
construction
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Power
and
communication
transmission
lines,
towers,
and
related
facilities
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Sewers,
sewer
lines,
septic
systems,
and
related
facilities
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Water
mains
and
related
facilities
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Pipeline
construction
other
than
sewer
or
water
lines
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Urban
mass
transit
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Railroad
construction
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Blast
furnaces,
petroleum
refineries,
chemical
complexes,
etc.
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Power
plants,
nuclear
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Power
plants
and
cogeneration
plants,
except
nuclear
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Sewage
treatment
plants
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Water
treatment
plants
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Water
storage
facilities
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Heavy
military
construction,
missile
sites,
etc.
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Ships
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Oilfields
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Other
nonbuilding
construction
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Construction
work,
n.
s.
k.
$
0
$
0
$
0
$
0
$
0
$
0
$
0
2B­
14
Economic
Analysis
of
Construction
and
Development
Proposed
Effluent
Guidelines
May
2002
Table
2B­
8
Specialization
within
NAICS
23491
(
Water,
sewer,
and
pipeline
construction)
,
Categorized
by
Value
of
Construction
Work
(
Thousands
of
1997
Dollars)

Type
of
Construction
Estabs.
specializing
51
%
or
more
Estabs.
with
100
%
specialization
Estabs.
with
90
to
99
%
specialization
Estabs.
with
80
to
89
%
specialization
Estabs.
with
70
to
79
%
specialization
Estabs.
with
60
to
69
%
specialization
Estabs.
with
51
to
59
%
specialization
Single­
family
houses,
detached
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Single­
family
houses,
attached,
including
townhouses
and
townhouse­
type
condominiums
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Apartment
buildings
with
two
or
more
units,
including
rentals,
apartment­
type
condominiums,
and
cooperatives
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Hotels,
motels,
and
tourist
cabins
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Other
residential
buildings
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Office
buildings
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Other
commercial
buildings
such
as
stores,
restaurants,
and
automobile
service
stations
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Industrial
buildings
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Warehouses
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Religious
buildings
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Educational
buildings
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Hospitals
and
institutional
buildings
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Farm
buildings,
nonresidential
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Amusement,
social,
and
recreational
buildings,
indoors
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Other
nonresidential
buildings
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Highways,
streets,
and
related
work
such
as
installation
of
guard
rails,
highway
signs,
lighting,
etc.
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Outdoor
swimming
pools
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Airport
runways
and
related
work
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Private
driveways
and
parking
areas
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Fencing
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Recreational
facilities
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Tunnels
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Bridges
and
elevated
highways
$
0
$
0
$
0
$
0
$
0
$
0
$
0
2B­
15
Economic
Analysis
of
Construction
and
Development
Proposed
Effluent
Guidelines
May
2002
Table
2B­
8
Specialization
within
NAICS
23491
(
Water,
sewer,
and
pipeline
construction)
,
Categorized
by
Value
of
Construction
Work
(
Thousands
of
1997
Dollars)

Type
of
Construction
Estabs.
specializing
51
%
or
more
Estabs.
with
100
%
specialization
Estabs.
with
90
to
99
%
specialization
Estabs.
with
80
to
89
%
specialization
Estabs.
with
70
to
79
%
specialization
Estabs.
with
60
to
69
%
specialization
Estabs.
with
51
to
59
%
specialization
Dam
and
reservoir
construction
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Marine
construction
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Harbor
and
port
facilities
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Conservation
and
development
construction
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Power
and
communication
transmission
lines,
towers,
and
related
facilities
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Sewers,
sewer
lines,
septic
systems,
and
related
facilities
$
5,862,775
$
1,760,074
$
459,745
$
455,130
$
1,101,984
$
1,470,400
$
615,442
Water
mains
and
related
facilities
$
3,011,687
$
873,574
$
165,404
$
214,313
$
427,597
$
1,074,354
$
256,446
Pipeline
construction
other
than
sewer
or
water
lines
$
4,250,644
$
2,881,228
$
257,301
$
332,370
$
197,666
$
244,868
$
337,212
Urban
mass
transit
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Railroad
construction
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Blast
furnaces,
petroleum
refineries,
chemical
complexes,
etc.
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Power
plants,
nuclear
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Power
plants
and
cogeneration
plants,
except
nuclear
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Sewage
treatment
plants
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Water
treatment
plants
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Water
storage
facilities
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Heavy
military
construction,
missile
sites,
etc.
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Ships
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Oilfields
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Other
nonbuilding
construction
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Construction
work,
n.
s.
k.
$
0
$
0
$
0
$
0
$
0
$
0
$
0
2B­
16
Economic
Analysis
of
Construction
and
Development
Proposed
Effluent
Guidelines
May
2002
Table
2B­
9
Specialization
within
NAICS
23492
(
Power
and
communication
transmission
line
construction)
,
Categorized
by
Value
of
Construction
Work
(
Thousands
of
1997
Dollars)

Type
of
Construction
Estabs.
specializing
51
%
or
more
Estabs.
with
100
%
specialization
Estabs.
with
90
to
99
%
specialization
Estabs.
with
80
to
89
%
specialization
Estabs.
with
70
to
79
%
specialization
Estabs.
with
60
to
69
%
specialization
Estabs.
with
51
to
59
%
specialization
Single­
family
houses,
detached
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Single­
family
houses,
attached,
including
townhouses
and
townhouse­
type
condominiums
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Apartment
buildings
with
two
or
more
units,
including
rentals,
apartment­
type
condominiums,
and
cooperatives
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Hotels,
motels,
and
tourist
cabins
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Other
residential
buildings
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Office
buildings
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Other
commercial
buildings
such
as
stores,
restaurants,
and
automobile
service
stations
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Industrial
buildings
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Warehouses
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Religious
buildings
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Educational
buildings
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Hospitals
and
institutional
buildings
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Farm
buildings,
nonresidential
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Amusement,
social,
and
recreational
buildings,
indoors
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Other
nonresidential
buildings
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Highways,
streets,
and
related
work
such
as
installation
of
guard
rails,
highway
signs,
lighting,
etc.
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Outdoor
swimming
pools
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Airport
runways
and
related
work
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Private
driveways
and
parking
areas
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Fencing
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Recreational
facilities
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Tunnels
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Bridges
and
elevated
highways
$
0
$
0
$
0
$
0
$
0
$
0
$
0
2B­
17
Economic
Analysis
of
Construction
and
Development
Proposed
Effluent
Guidelines
May
2002
Table
2B­
9
Specialization
within
NAICS
23492
(
Power
and
communication
transmission
line
construction)
,
Categorized
by
Value
of
Construction
Work
(
Thousands
of
1997
Dollars)

Type
of
Construction
Estabs.
specializing
51
%
or
more
Estabs.
with
100
%
specialization
Estabs.
with
90
to
99
%
specialization
Estabs.
with
80
to
89
%
specialization
Estabs.
with
70
to
79
%
specialization
Estabs.
with
60
to
69
%
specialization
Estabs.
with
51
to
59
%
specialization
Dam
and
reservoir
construction
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Marine
construction
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Harbor
and
port
facilities
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Conservation
and
development
construction
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Power
and
communication
transmission
lines,
towers,
and
related
facilities
$
7,598,682
$
5,714,825
$
596,189
$
315,103
$
426,416
$
271,981
$
274,169
Sewers,
sewer
lines,
septic
systems,
and
related
facilities
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Water
mains
and
related
facilities
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Pipeline
construction
other
than
sewer
or
water
lines
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Urban
mass
transit
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Railroad
construction
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Blast
furnaces,
petroleum
refineries,
chemical
complexes,
etc.
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Power
plants,
nuclear
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Power
plants
and
cogeneration
plants,
except
nuclear
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Sewage
treatment
plants
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Water
treatment
plants
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Water
storage
facilities
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Heavy
military
construction,
missile
sites,
etc.
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Ships
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Oilfields
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Other
nonbuilding
construction
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Construction
work,
n.
s.
k.
$
0
$
0
$
0
$
0
$
0
$
0
$
0
2B­
18
Economic
Analysis
of
Construction
and
Development
Proposed
Effluent
Guidelines
May
2002
Table
2B­
10
Specialization
within
NAICS
23493
(
Industrial
non­
building
structure
construction)
,
Categorized
by
Value
of
Construction
Work
(
Thousands
of
1997
Dollars)

Type
of
Construction
Estabs.
specializing
51
%
or
more
Estabs.
with
100
%
specialization
Estabs.
with
90
to
99
%
specialization
Estabs.
with
80
to
89
%
specialization
Estabs.
with
70
to
79
%
specialization
Estabs.
with
60
to
69
%
specialization
Estabs.
with
51
to
59
%
specialization
Single­
family
houses,
detached
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Single­
family
houses,
attached,
including
townhouses
and
townhouse­
type
condominiums
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Apartment
buildings
with
two
or
more
units,
including
rentals,
apartment­
type
condominiums,
and
cooperatives
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Hotels,
motels,
and
tourist
cabins
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Other
residential
buildings
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Office
buildings
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Other
commercial
buildings
such
as
stores,
restaurants,
and
automobile
service
stations
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Industrial
buildings
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Warehouses
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Religious
buildings
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Educational
buildings
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Hospitals
and
institutional
buildings
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Farm
buildings,
nonresidential
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Amusement,
social,
and
recreational
buildings,
indoors
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Other
nonresidential
buildings
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Highways,
streets,
and
related
work
such
as
installation
of
guard
rails,
highway
signs,
lighting,
etc.
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Outdoor
swimming
pools
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Airport
runways
and
related
work
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Private
driveways
and
parking
areas
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Fencing
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Recreational
facilities
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Tunnels
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Bridges
and
elevated
highways
$
0
$
0
$
0
$
0
$
0
$
0
$
0
2B­
19
Economic
Analysis
of
Construction
and
Development
Proposed
Effluent
Guidelines
May
2002
Table
2B­
10
Specialization
within
NAICS
23493
(
Industrial
non­
building
structure
construction)
,
Categorized
by
Value
of
Construction
Work
(
Thousands
of
1997
Dollars)

Type
of
Construction
Estabs.
specializing
51
%
or
more
Estabs.
with
100
%
specialization
Estabs.
with
90
to
99
%
specialization
Estabs.
with
80
to
89
%
specialization
Estabs.
with
70
to
79
%
specialization
Estabs.
with
60
to
69
%
specialization
Estabs.
with
51
to
59
%
specialization
Dam
and
reservoir
construction
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Marine
construction
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Harbor
and
port
facilities
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Conservation
and
development
construction
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Power
and
communication
transmission
lines,
towers,
and
related
facilities
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Sewers,
sewer
lines,
septic
systems,
and
related
facilities
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Water
mains
and
related
facilities
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Pipeline
construction
other
than
sewer
or
water
lines
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Urban
mass
transit
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Railroad
construction
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Blast
furnaces,
petroleum
refineries,
chemical
complexes,
etc.
$
6,499,398
$
3,103,223
$
802,685
$
683,762
$
75,497
$
1,520,280
$
313,951
Power
plants,
all
$
1,616,857
$
1,095,143
$
53,785
$
216,704
$
176,694
$
49,333
$
25,197
Sewage
treatment
plants
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Water
treatment
plants
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Water
storage
facilities
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Heavy
military
construction,
missile
sites,
etc.
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Ships
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Oilfields
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Other
nonbuilding
construction
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Construction
work,
n.
s.
k.
$
0
$
0
$
0
$
0
$
0
$
0
$
0
2B­
20
Economic
Analysis
of
Construction
and
Development
Proposed
Effluent
Guidelines
May
2002
Table
2B­
11
Specialization
within
NAICS
23499
(
All
other
heavy
construction)
,
Categorized
by
Value
of
Construction
Work
(
Thousands
of
1997
Dollars)

Type
of
Construction
Estabs.
specializing
51
%
or
more
Estabs.
with
100
%
specialization
Estabs.
with
90
to
99
%
specialization
Estabs.
with
80
to
89
%
specialization
Estabs.
with
70
to
79
%
specialization
Estabs.
with
60
to
69
%
specialization
Estabs.
with
51
to
59
%
specialization
Single­
family
houses,
detached
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Single­
family
houses,
attached,
including
townhouses
and
townhouse­
type
condominiums
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Apartment
buildings
with
two
or
more
units,
including
rentals,
apartment­
type
condominiums,
and
cooperatives
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Hotels,
motels,
and
tourist
cabins
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Other
residential
buildings
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Office
buildings
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Other
commercial
buildings
such
as
stores,
restaurants,
and
automobile
service
stations
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Industrial
buildings
$
316,194
S
$
42,314
$
61,092
$
6,240
$
113,838
$
15,227
Warehouses
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Religious
buildings
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Educational
buildings
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Hospitals
and
institutional
buildings
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Farm
buildings,
nonresidential
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Amusement,
social,
and
recreational
buildings,
indoors
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Other
nonresidential
buildings
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Highways,
streets,
and
related
work
such
as
installation
of
guard
rails,
highway
signs,
lighting,
etc.
$
428,206
$
99,675
D
S
D
D
$
50,790
Outdoor
swimming
pools
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Airport
runways
and
related
work
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Private
driveways
and
parking
areas
$
499,123
$
193,346
$
40,682
$
75,732
$
84,589
$
82,867
$
21,908
Fencing
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Recreational
facilities
$
1,606,298
$
1,185,338
$
48,268
$
98,438
$
60,307
$
112,769
$
101,178
Bridges,
tunnels,
and
elevated
highways
$
272,411
$
64,282
$
39,300
$
36,403
$
54,103
$
39,085
$
39,239
Dam
and
reservoir
construction
$
0
$
0
$
0
$
0
$
0
$
0
$
0
2B­
21
Economic
Analysis
of
Construction
and
Development
Proposed
Effluent
Guidelines
May
2002
Table
2B­
11
Specialization
within
NAICS
23499
(
All
other
heavy
construction)
,
Categorized
by
Value
of
Construction
Work
(
Thousands
of
1997
Dollars)

Type
of
Construction
Estabs.
specializing
51
%
or
more
Estabs.
with
100
%
specialization
Estabs.
with
90
to
99
%
specialization
Estabs.
with
80
to
89
%
specialization
Estabs.
with
70
to
79
%
specialization
Estabs.
with
60
to
69
%
specialization
Estabs.
with
51
to
59
%
specialization
Marine
construction
$
1,728,083
$
1,433,105
$
108,622
$
81,257
$
38,123
$
47,960
S
Harbor
and
port
facilities
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Conservation
and
development
construction
$
2,215,356
$
1,159,140
$
229,741
$
249,653
$
134,677
$
353,501
$
88,644
Power
and
communication
transmission
lines,
towers,
and
related
facilities
$
468,520
$
368,874
S
$
24,608
$
8,159
$
11,886
S
Sewers,
sewer
lines,
septic
systems,
and
related
facilities
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Sewers,
water
mains
and
related
facilities
$
1,420,057
$
485,718
$
131,224
$
121,354
$
220,041
$
291,336
$
170,385
Pipeline
construction
other
than
sewer
or
water
lines
$
351,404
$
112,249
$
78,524
$
32,448
D
D
$
78,678
Urban
mass
transit
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Railroad
construction
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Mass
transit
construction,
total
$
1,675,367
$
1,043,053
$
112,182
D
$
107,298
D
D
Blast
furnaces,
petroleum
refineries,
chemical
complexes,
etc.
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Power
plants,
nuclear
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Power
plants
and
cogeneration
plants,
except
nuclear
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Sewage
treatment
plants
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Water
treatment
plants
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Sewage
and
water
treatment
plants
$
2,699,575
$
818,096
$
327,674
$
255,130
$
413,160
$
539,916
$
345,601
Water
storage
facilities
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Dry/
solid
waste
disposal
$
746,785
$
352,148
$
90,543
$
53,407
$
74,059
S
$
70,040
Heavy
military
construction,
missile
sites,
etc.
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Ships
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Oilfields
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Other
nonbuilding
construction
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Construction
work,
n.
s.
k.
$
0
$
0
$
0
$
0
$
0
$
0
$
0
2B­
22
Economic
Analysis
of
Construction
and
Development
Proposed
Effluent
Guidelines
May
2002
Table
2B­
12
Specialization
within
NAICS
23593
(
Excavation
contractors)
,
Categorized
by
Value
of
Construction
Work
(
Thousands
of
1997
Dollars)

Type
of
Construction
Estabs.
specializing
51
%
or
more
Estabs.
with
100
%
specialization
Estabs.
with
90
to
99
%
specialization
Estabs.
with
80
to
89
%
specialization
Estabs.
with
70
to
79
%
specialization
Estabs.
with
60
to
69
%
specialization
Estabs.
with
51
to
59
%
specialization
Single­
family
houses,
detached
and
Single­
family
houses,
attached,
including
townhouses
and
townhouse­
type
condominiums
$
4,056,605
$
1,537,017
$
594,683
$
459,760
$
734,403
$
493,142
$
237,601
Apartment
buildings
with
two
or
more
units,
including
rentals,
apartment­
type
condominiums,
and
cooperatives
$
296,995
$
104,666
$
27,862
S
D
$
137,324
D
Hotels,
motels,
and
tourist
cabins
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Other
residential
buildings
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Office
buildings
$
379,068
$
76,339
$
42,754
$
31,338
$
128,109
$
70,563
$
29,965
Other
commercial
buildings
such
as
stores,
restaurants,
and
automobile
service
stations
$
0
$
0
$
0
$
0
$
0
$
0
$
0
All
other
commercial
buildings,
n.
e.
c.
$
1,103,861
$
433,494
$
84,081
$
119,400
$
142,382
$
136,372
$
188,133
Manufacturing
and
light
industrial
buildings
$
482,405
$
168,083
$
66,232
$
28,855
$
79,252
$
94,099
$
45,883
Manufacturing
and
light
industrial
warehouses
$
50,302
$
14,307
$
1,709
D
$
18,071
$
9,185
D
Commercial
warehouses
$
103,275
$
20,441
$
5,074
$
19,998
$
35,699
S
$
13,556
Religious
buildings
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Educational
buildings
$
158,777
$
10,557
$
42,653
$
50,732
$
11,804
$
30,845
$
12,185
Hospitals
and
institutional
buildings
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Farm
buildings,
nonresidential
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Amusement,
social,
and
recreational
buildings,
indoors
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Other
nonresidential
buildings
$
207,614
$
109,377
S
$
21,017
$
17,709
$
24,895
$
29,177
Highways,
streets,
and
related
work
such
as
installation
of
guard
rails,
highway
signs,
lighting,
etc.
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Outdoor
swimming
pools
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Airport
runways
and
related
work
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Private
driveways
and
parking
areas
$
341,556
$
154,315
$
26,982
$
49,792
$
26,455
$
67,760
$
16,253
Fencing
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Recreational
facilities
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Tunnels
$
0
$
0
$
0
$
0
$
0
$
0
$
0
2B­
23
Economic
Analysis
of
Construction
and
Development
Proposed
Effluent
Guidelines
May
2002
Table
2B­
12
Specialization
within
NAICS
23593
(
Excavation
contractors)
,
Categorized
by
Value
of
Construction
Work
(
Thousands
of
1997
Dollars)

Type
of
Construction
Estabs.
specializing
51
%
or
more
Estabs.
with
100
%
specialization
Estabs.
with
90
to
99
%
specialization
Estabs.
with
80
to
89
%
specialization
Estabs.
with
70
to
79
%
specialization
Estabs.
with
60
to
69
%
specialization
Estabs.
with
51
to
59
%
specialization
Bridges
and
elevated
highways
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Dam
and
reservoir
construction
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Marine
construction
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Harbor
and
port
facilities
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Conservation
and
development
construction
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Power
and
communication
transmission
lines,
towers,
and
related
facilities
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Sewers,
sewer
lines,
septic
systems,
and
related
facilities
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Water
mains
and
related
facilities
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Pipeline
construction
other
than
sewer
or
water
lines
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Urban
mass
transit
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Railroad
construction
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Blast
furnaces,
petroleum
refineries,
chemical
complexes,
etc.
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Power
plants,
nuclear
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Power
plants
and
cogeneration
plants,
except
nuclear
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Sewage
treatment
plants
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Water
treatment
plants
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Water
storage
facilities
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Heavy
military
construction,
missile
sites,
etc.
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Ships
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Oilfields
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Other
nonbuilding
construction
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Construction
work,
n.
s.
k.
$
0
$
0
$
0
$
0
$
0
$
0
$
0
2B­
24
Economic
Analysis
of
Construction
and
Development
Proposed
Effluent
Guidelines
May
2002
Table
2B­
13
Specialization
within
NAICS
23594
(
Wrecking
and
demolition
contractors)
,
Categorized
by
Value
of
Construction
Work
(
Thousands
of
1997
Dollars)

Type
of
Construction
Estabs.
specializing
51
%
or
more
Estabs.
with
100
%
specialization
Estabs.
with
90
to
99
%
specialization
Estabs.
with
80
to
89
%
specialization
Estabs.
with
70
to
79
%
specialization
Estabs.
with
60
to
69
%
specialization
Estabs.
with
51
to
59
%
specialization
Single­
family
houses,
detached
and
Single­
family
houses,
attached,
including
townhouses
and
townhouse­
type
condominiums
$
131,122
$
73,376
S
$
17,406
$
5,488
$
18,869
$
7,553
Apartment
buildings
with
two
or
more
units,
including
rentals,
apartment­
type
condominiums,
and
cooperatives
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Hotels,
motels,
and
tourist
cabins
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Other
residential
buildings
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Office
buildings
$
134,487
$
66,668
$
10,005
$
27,727
$
13,096
$
13,996
S
Other
commercial
buildings
such
as
stores,
restaurants,
and
automobile
service
stations
$
0
$
0
$
0
$
0
$
0
$
0
$
0
All
other
commercial
buildings,
n.
e.
c.
$
266,265
$
184,232
$
13,410
$
19,643
D
$
42,138
D
Manufacturing
and
light
industrial
buildings
$
201,368
$
76,279
$
25,174
D
$
35,900
D
D
Warehouses
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Religious
buildings
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Educational
buildings
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Hospitals
and
institutional
buildings
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Farm
buildings,
nonresidential
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Amusement,
social,
and
recreational
buildings,
indoors
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Other
nonresidential
buildings
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Highways,
streets,
and
related
work
such
as
installation
of
guard
rails,
highway
signs,
lighting,
etc.
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Outdoor
swimming
pools
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Airport
runways
and
related
work
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Private
driveways
and
parking
areas
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Fencing
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Recreational
facilities
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Tunnels
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Bridges
and
elevated
highways
$
0
$
0
$
0
$
0
$
0
$
0
$
0
2B­
25
Economic
Analysis
of
Construction
and
Development
Proposed
Effluent
Guidelines
May
2002
Table
2B­
13
Specialization
within
NAICS
23594
(
Wrecking
and
demolition
contractors)
,
Categorized
by
Value
of
Construction
Work
(
Thousands
of
1997
Dollars)

Type
of
Construction
Estabs.
specializing
51
%
or
more
Estabs.
with
100
%
specialization
Estabs.
with
90
to
99
%
specialization
Estabs.
with
80
to
89
%
specialization
Estabs.
with
70
to
79
%
specialization
Estabs.
with
60
to
69
%
specialization
Estabs.
with
51
to
59
%
specialization
Dam
and
reservoir
construction
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Marine
construction
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Harbor
and
port
facilities
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Conservation
and
development
construction
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Power
and
communication
transmission
lines,
towers,
and
related
facilities
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Sewers,
sewer
lines,
septic
systems,
and
related
facilities
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Water
mains
and
related
facilities
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Pipeline
construction
other
than
sewer
or
water
lines
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Urban
mass
transit
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Railroad
construction
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Blast
furnaces,
petroleum
refineries,
chemical
complexes,
etc.
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Power
plants,
nuclear
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Power
plants
and
cogeneration
plants,
except
nuclear
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Sewage
treatment
plants
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Water
treatment
plants
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Water
storage
facilities
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Heavy
military
construction,
missile
sites,
etc.
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Ships
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Oilfields
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Other
nonbuilding
construction
$
0
$
0
$
0
$
0
$
0
$
0
$
0
Construction
work,
n.
s.
k.
$
0
$
0
$
0
$
0
$
0
$
0
$
0
2B­
26
