Codes |
Titles |
Number of
US Businesses |
17 |
Construction - Special Trade Contractors |
1,223,756 |
1711 |
Plumbing, Heating, Air-conditioning |
238,649 |
171100 |
Plumbing, heating, air-conditioning |
29,844 |
17110000 |
Plumbing, heating, air-conditioning |
29,844 |
171101 |
Boiler and furnace contractors |
5,809 |
17110100 |
Boiler and furnace contractors |
559 |
17110101 |
Boiler maintenance contractor |
290 |
17110102 |
Boiler setting contractor |
97 |
17110103 |
Heating systems repair and maintenance |
4,736 |
17110104 |
Hydronics heating contractor |
237 |
171102 |
Plumbing contractors |
90,803 |
17110200 |
Plumbing contractors |
86,965 |
17110201 |
Septic system construction |
4,061 |
171103 |
Sprinkler contractors |
7,235 |
17110300 |
Sprinkler contractors |
2,761 |
17110301 |
Fire sprinkler system installation |
2,499 |
17110302 |
Irrigation sprinkler system installation |
2,041 |
171104 |
Heating and air conditioning contractors |
112,054 |
17110400 |
Heating and air conditioning contractors |
43,189 |
17110401 |
Mechanical contractor |
20,173 |
17110402 |
Process piping contractor |
357 |
17110403 |
Solar energy contractor |
1,860 |
17110404 |
Ventilation and duct work contractor |
3,079 |
17110405 |
Warm air heating and air conditioning contractor |
47,302 |
171199 |
Plumbing, heating, air-conditioning, nec |
8,261 |
17119901 |
Refrigeration contractor |
8,261 |
1721 |
Painting and Paper Hanging |
157,689 |
172100 |
Painting and paper hanging |
134,612 |
17210000 |
Painting and paper hanging |
134,612 |
172101 |
Residential painting |
13,623 |
17210100 |
Residential painting |
9,895 |
17210101 |
Exterior residential painting contractor |
2,252 |
17210102 |
Interior residential painting contractor |
2,753 |
172102 |
Commercial painting |
7,827 |
17210200 |
Commercial painting |
5,225 |
17210201 |
Exterior commercial painting contractor |
1,967 |
17210202 |
Interior commercial painting contractor |
1,850 |
172103 |
Industrial painting |
2,723 |
17210300 |
Industrial painting |
1,323 |
17210301 |
Aircraft painting |
176 |
17210302 |
Bridge painting |
98 |
17210303 |
Pavement marking contractor |
1,110 |
17210304 |
Ship painting |
46 |
172104 |
Wallcovering contractors |
3,965 |
17210400 |
Wallcovering contractors |
3,174 |
17210401 |
Commercial wallcovering contractor |
494 |
17210402 |
Residential wallcovering contractor |
451 |
1731 |
Electrical Work |
167,529 |
173100 |
Electrical work |
107,745 |
17310000 |
Electrical work |
107,745 |
173101 |
Electric power systems contractors |
1,330 |
17310100 |
Electric power systems contractors |
1,135 |
17310101 |
Cogeneration specialization |
42 |
17310102 |
Computer power conditioning |
38 |
17310103 |
Standby or emergency power specialization |
93 |
17310104 |
Switchgear and related devices installation |
50 |
173102 |
Electronic controls installation |
2,969 |
17310200 |
Electronic controls installation |
1,529 |
17310201 |
Computerized controls installation |
193 |
17310202 |
Energy management controls |
1,099 |
17310203 |
Environmental system control installation |
204 |
173103 |
Communications specialization |
15,346 |
17310300 |
Communications specialization |
2,634 |
17310301 |
Cable television installation |
856 |
17310302 |
Fiber optic cable installation |
984 |
17310303 |
Sound equipment specialization |
8,093 |
17310304 |
Telephone and telephone equipment installation |
2,818 |
17310305 |
Voice, data, and video wiring contractor |
925 |
173104 |
Safety and security specialization |
6,170 |
17310400 |
Safety and security specialization |
1,824 |
17310401 |
Access control systems specialization |
387 |
17310402 |
Closed circuit television installation |
346 |
17310403 |
Fire detection and burglar alarm systems specialization |
4,100 |
173199 |
Electrical work, nec |
36,136 |
17319901 |
Banking machine installation and service |
114 |
17319902 |
Computer installation |
1,005 |
17319903 |
General electrical contractor |
34,196 |
17319904 |
Lighting contractor |
944 |
1741 |
Masonry and Other Stonework |
38,784 |
174100 |
Masonry and other stonework |
32,235 |
17410000 |
Masonry and other stonework |
32,235 |
174101 |
Foundation and retaining wall construction |
1,350 |
17410100 |
Foundation and retaining wall construction |
273 |
17410101 |
Foundation building |
817 |
17410102 |
Retaining wall construction |
281 |
174199 |
Masonry and other stonework, nec |
5,508 |
17419901 |
Bricklaying |
1,284 |
17419902 |
Chimney construction and maintenance |
802 |
17419903 |
Concrete block masonry laying |
841 |
17419904 |
Drain tile installation |
80 |
17419905 |
Marble masonry, exterior construction |
203 |
17419906 |
Refractory or acid brick masonry |
207 |
17419907 |
Stone masonry |
1,489 |
17419908 |
Tuckpointing or restoration |
1,099 |
17419909 |
Unit paver installation |
40 |
1742 |
Plastering, Drywall, and Insulation |
54,865 |
174200 |
Plastering, drywall, and insulation |
5,862 |
17420000 |
Plastering, drywall, and insulation |
5,862 |
174201 |
Plaster and drywall work |
38,819 |
17420100 |
Plaster and drywall work |
976 |
17420101 |
Drywall |
31,605 |
17420102 |
Fresco work |
5 |
17420103 |
Mantel work |
21 |
17420104 |
Plastering, plain or ornamental |
5,080 |
17420105 |
Stucco work, interior |
1,763 |
174202 |
Acoustical and insulation work |
11,353 |
17420200 |
Acoustical and insulation work |
645 |
17420201 |
Acoustical and ceiling work |
3,163 |
17420202 |
Exterior insulation and finish (EIFS) applicator |
170 |
17420203 |
Insulation, buildings |
7,514 |
17420204 |
Solar reflecting insulation film |
103 |
1743 |
Terrazzo, Tile, Marble, Mosaic Work |
35,432 |
174300 |
Terrazzo, tile, marble and mossaic work |
4,077 |
17430000 |
Terrazzo, tile, marble and mosaic work |
4,077 |
174399 |
Terrazzo, tile, marble, mosaic work, nec |
31,450 |
17439901 |
Marble installation, interior |
1,144 |
17439902 |
Mosaic work |
724 |
17439903 |
Terrazzo work |
230 |
17439904 |
Tile installation, ceramic |
30,030 |
1751 |
Carpentry Work |
72,735 |
175100 |
Carpentry work |
44,860 |
17510000 |
Carpentry work |
44,860 |
175101 |
Cabinet and finish carpentry |
13,749 |
17510100 |
Cabinet and finish carpentry |
6,538 |
17510101 |
Cabinet building and installation |
4,548 |
17510102 |
Finish and trim carpentry |
2,909 |
175102 |
Window and door installation and erection |
7,973 |
17510200 |
Window and door installation and erection |
2,008 |
17510201 |
Garage door, installation or erection |
3,717 |
17510202 |
Window and door (prefabricated) installation |
2,377 |
175199 |
Carpentry work, nec |
6,655 |
17519901 |
Framing contractor |
6,242 |
17519902 |
Lightweight steel framing (metal stud) installation |
202 |
17519903 |
Ship joinery |
36 |
17519904 |
Store fixture installation |
182 |
1752 |
Floor Laying and Floor Work, Nec |
30,329 |
175200 |
Floor laying and floor work, nec |
20,055 |
17520000 |
Floor laying and floor work, nec |
20,055 |
175299 |
Floor laying and floor work, nec, nec |
10,532 |
17529901 |
Access flooring system installation |
363 |
17529902 |
Asphalt tile installation |
158 |
17529903 |
Carpet laying |
5,373 |
17529904 |
Ceramic floor tile installation |
1,127 |
17529905 |
Linoleum installation |
395 |
17529906 |
Resilient floor laying |
147 |
17529907 |
Vinyl floor tile and sheet installation |
819 |
17529908 |
Wood floor installation and refinishing |
3,666 |
1761 |
Roofing, Siding, and Sheetmetal Work |
79,105 |
176100 |
Roofing, siding, and sheetmetal work |
9,242 |
17610000 |
Roofing, siding, and sheetmetal work |
9,242 |
176101 |
Roofing and gutter work |
58,598 |
17610100 |
Roofing and gutter work |
981 |
17610101 |
Gutter and downspout contractor |
7,865 |
17610102 |
Roof repair |
3,386 |
17610103 |
Roofing contractor |
46,770 |
17610104 |
Skylight installation |
390 |
176199 |
Roofing, siding, and sheetmetal work, nec |
14,476 |
17619901 |
Architectural sheet metal work |
279 |
17619902 |
Ceilings, metal: erection and repair |
212 |
17619903 |
Sheet metal work, nec |
4,667 |
17619904 |
Siding contractor |
9,431 |
17619905 |
Chute installation (linen, mail, trash, etc.) |
15 |
1771 |
Concrete Work |
60,567 |
177100 |
Concrete work |
46,919 |
17710000 |
Concrete work |
46,919 |
177101 |
Stucco, gunite, and grouting contractors |
1,197 |
17710100 |
Stucco, gunite, and grouting contractors |
236 |
17710101 |
Exterior concrete stucco contractor |
607 |
17710102 |
Grouting work |
135 |
17710103 |
Gunite contractor |
228 |
177102 |
Curb and sidewalk contractors |
932 |
17710200 |
Curb and sidewalk contractors |
208 |
17710201 |
Curb construction |
393 |
17710202 |
Sidewalk contractor |
486 |
177103 |
Driveway, parking lot, and blacktop contractors |
6,038 |
17710300 |
Driveway, parking lot, and blacktop contractors |
626 |
17710301 |
Blacktop (asphalt) work |
4,365 |
17710302 |
Driveway contractor |
1,175 |
17710303 |
Parking lot construction |
538 |
177199 |
Concrete work, nec |
6,870 |
17719901 |
Concrete pumping |
2,261 |
17719902 |
Concrete repair |
765 |
17719903 |
Flooring contractor |
2,125 |
17719904 |
Foundation and footing contractor |
1,611 |
17719905 |
Patio construction, concrete |
296 |
1781 |
Water Well Drilling |
8,749 |
178100 |
Water well drilling |
8,183 |
17810000 |
Water well drilling |
8,183 |
178199 |
Water well drilling, nec |
837 |
17819901 |
Geothermal drilling |
163 |
17819902 |
Servicing, water wells |
693 |
1791 |
Structural Steel Erection |
6,963 |
179100 |
Structural steel erection |
3,842 |
17910000 |
Structural steel erection |
3,842 |
179199 |
Structural steel erection, nec |
3,217 |
17919901 |
Building front installation, metal |
124 |
17919902 |
Concrete reinforcement, placing of |
254 |
17919903 |
Elevator front installation, metal |
30 |
17919904 |
Exterior wall system installation |
83 |
17919905 |
Iron work, structural |
2,378 |
17919906 |
Metal lath and furring |
42 |
17919907 |
Precast concrete structural framing or panels, placing of |
165 |
17919908 |
Smoke stacks, steel: installation and maintenance |
16 |
17919909 |
Storage tanks, metal: erection |
169 |
1793 |
Glass and Glazing Work |
6,548 |
179300 |
Glass and glazing work |
6,548 |
17930000 |
Glass and glazing work |
6,548 |
1794 |
Excavation Work |
51,418 |
179400 |
Excavation work |
46,178 |
17940000 |
Excavation work |
46,178 |
179499 |
Excavation work, nec |
5,414 |
17949901 |
Excavation and grading, building construction |
5,414 |
1795 |
Wrecking and Demolition Work |
5,052 |
179500 |
Wrecking and demolition work |
2,109 |
17950000 |
Wrecking and demolition work |
2,109 |
179599 |
Wrecking and demolition work, nec |
2,984 |
17959901 |
Concrete breaking for streets and highways |
210 |
17959902 |
Demolition, buildings and other structures |
2,739 |
17959903 |
Dismantling steel oil tanks |
64 |
1796 |
Installing Building Equipment |
3,453 |
179600 |
Installing building equipment |
1,211 |
17960000 |
Installing building equipment |
1,211 |
179699 |
Installing building equipment, nec |
2,280 |
17969901 |
Elevator installation and conversion |
606 |
17969902 |
Machine moving and rigging |
402 |
17969903 |
Machinery dismantling |
62 |
17969904 |
Machinery installation |
586 |
17969905 |
Millwright |
471 |
17969906 |
Pollution control equipment installation |
67 |
17969907 |
Power generating equipment installation |
210 |
1799 |
Special Trade Contractors, Nec |
205,889 |
179900 |
Special trade contractors, nec |
118,742 |
17990000 |
Special trade contractors, nec |
118,742 |
179901 |
Athletic and recreation facilities construction |
14,799 |
17990100 |
Athletic and recreation facilities construction |
1,360 |
17990101 |
Bowling alley installation |
111 |
17990102 |
Court construction, indoor athletic |
59 |
17990103 |
Playground construction and equipment installation |
286 |
17990104 |
Spa or hot tub installation or construction |
446 |
17990105 |
Swimming pool construction |
12,809 |
179902 |
Coating, caulking, and weather, water, and fireproofing |
7,126 |
17990200 |
Coating, caulking, and weather, water, and fireproofing |
1,401 |
17990201 |
Caulking (construction) |
622 |
17990202 |
Coating of concrete structures with plastic |
177 |
17990203 |
Coating of metal structures at construction site |
203 |
17990204 |
Corrosion control installation |
210 |
17990205 |
Dampproofing |
29 |
17990206 |
Fireproofing buildings |
298 |
17990207 |
Glazing of concrete surfaces |
87 |
17990208 |
Insulation of pipes and boilers |
329 |
17990209 |
Waterproofing |
3,906 |
17990210 |
Weather stripping |
124 |
179903 |
Service station equipment |
1,110 |
17990300 |
Service station equipment |
130 |
17990301 |
Gasoline pump installation |
156 |
17990302 |
Service station equipment installation, maint., and repair |
890 |
179904 |
Rigging and scaffolding |
1,309 |
17990400 |
Rigging and scaffolding |
891 |
17990401 |
Rigging, theatrical |
50 |
17990402 |
Scaffolding |
372 |
179905 |
Exterior cleaning, including sandblasting |
9,347 |
17990500 |
Exterior cleaning, including sandblasting |
1,235 |
17990501 |
Cleaning building exteriors, nec |
4,599 |
17990502 |
Cleaning new buildings after construction |
489 |
17990503 |
Construction site cleanup |
818 |
17990504 |
Sandblasting of building exteriors |
1,675 |
17990505 |
Shore cleaning and maintenance |
36 |
17990506 |
Steam cleaning of building exteriors |
600 |
179906 |
Home/office interiors finishing, furnishing and remodeling |
16,340 |
17990600 |
Home/office interiors finishing, furnishing and remodeling |
3,682 |
17990601 |
Bathtub refinishing |
859 |
17990602 |
Closet organizers, installation and design |
524 |
17990603 |
Counter top installation |
4,450 |
17990604 |
Demountable partition installation |
107 |
17990605 |
Drapery track installation |
179 |
17990606 |
Kitchen and bathroom remodeling |
3,104 |
17990607 |
Office furniture installation |
917 |
17990608 |
Paint and wallpaper stripping |
359 |
17990609 |
Plastic wall tile installation |
22 |
17990610 |
Window treatment installation |
1,190 |
17990611 |
Appliance installation |
446 |
17990612 |
Prefabricated fireplace installation |
125 |
17990613 |
Kitchen cabinet installation |
611 |
179907 |
Parking facility equipment and maintenance |
1,262 |
17990700 |
Parking facility equipment and maintenance |
129 |
17990701 |
Parking facility equipment installation |
43 |
17990702 |
Parking lot maintenance |
1,104 |
179908 |
Decontamination services |
2,153 |
17990800 |
Decontamination services |
690 |
17990801 |
Asbestos removal and encapsulation |
1,451 |
17990802 |
Lead burning |
155 |
179909 |
Building site preparation |
1,368 |
17990900 |
Building site preparation |
693 |
17990901 |
Boring for building construction |
233 |
17990902 |
Mobile home site set up and tie down |
391 |
17990903 |
Shoring and underpinning work |
64 |
179999 |
Special trade contractors, nec, nec |
32,991 |
17999901 |
Antenna installation |
460 |
17999902 |
Artificial turf installation |
149 |
17999903 |
Awning installation |
305 |
17999904 |
Building mover, including houses |
748 |
17999905 |
Cable splicing service |
230 |
17999906 |
Core drilling and cutting |
460 |
17999907 |
Dewatering |
119 |
17999908 |
Diamond drilling and sawing |
322 |
17999909 |
Dock equipment installation, industrial |
79 |
17999910 |
Epoxy application |
89 |
17999911 |
Erection and dismantling of forms for poured concrete |
80 |
17999912 |
Fence construction |
15,610 |
17999913 |
Fiberglass work |
381 |
17999914 |
Fire escape installation |
36 |
17999915 |
Float (parade) construction |
23 |
17999916 |
Food service equipment installation |
170 |
17999917 |
Fountain installation |
83 |
17999918 |
Gas leakage detection |
68 |
17999919 |
Gas system installation, medical |
37 |
17999920 |
Glass tinting, architectural or automotive |
2,076 |
17999921 |
Grave excavation |
111 |
17999922 |
Hydraulic equipment, installation and service |
299 |
17999923 |
Lightning conductor erection |
74 |
17999924 |
Ornamental metal work |
1,142 |
17999925 |
Petroleum storage tanks, pumping and draining |
128 |
17999926 |
Post disaster renovations |
1,124 |
17999927 |
Posthole digging |
59 |
17999928 |
Service and repair of broadcasting stations |
58 |
17999929 |
Sign installation and maintenance |
876 |
17999930 |
Steeple jacks |
31 |
17999931 |
Tower bell installation and repair |
46 |
17999932 |
Welding on site |
6,219 |
17999933 |
Screening contractor: window, door, etc. |
418 |
17999934 |
Prop, set or scenery construction, theatrical |
141 |
17999935 |
Petroleum storage tank installation, underground |
162 |
17999936 |
Nuclear power refueling |
26 |
17999937 |
Central vacuum cleaning system installation |
121 |
17999938 |
Safe or vault installation |
52 |
17999939 |
Airwave shielding installation for computer rooms, etc. |
48 |
17999940 |
Building board-up contractor |
249 |
17999941 |
Protective lining installation, underground (sewage, etc.) |
117 |
17999942 |
Target systems installation |
11 |
17999943 |
Renovation of aircraft interiors |
70 |
17999944 |
Flag pole erection |
24 |
17999945 |
Spraying contractor, non-agricultural |
48 |