|
236
|
Construction of buildings
|
|
2361
|
Residential building construction
|
|
23611
|
Residential building construction
|
|
236115
|
New single-family general contractors
|
|
236116
|
New multifamily general contractors
|
|
236117
|
New housing operative builders
|
|
236118
|
Residential remodelers
|
|
2362
|
Nonresidential building construction
|
|
23621
|
Industrial building construction
|
|
236210
|
Industrial building construction
|
|
23622
|
Commercial building construction
|
|
236220
|
Commercial building construction
|
|
237
|
Heavy and civil engineering construction
|
|
2371
|
Utility system construction
|
|
23711
|
Water and sewer system construction
|
|
237110
|
Water and sewer system construction
|
|
23712
|
Oil and gas pipeline construction
|
|
237120
|
Oil and gas pipeline construction
|
|
23713
|
Power and communication system construction
|
|
237130
|
Power and communication system construction
|
|
2372
|
Land subdivision
|
|
23721
|
Land subdivision
|
|
237210
|
Land subdivision
|
|
2373
|
Highway, street, and bridge construction
|
|
23731
|
Highway, street, and bridge construction
|
|
237310
|
Highway, street, and bridge construction
|
|
2379
|
Other heavy construction
|
|
23799
|
Other heavy construction
|
|
237990
|
Other heavy construction
|
|
238
|
Specialty trade contractors
|
|
2381
|
Building foundation and exterior contractors
|
|
23811
|
Poured concrete structure contractors
|
|
238110
|
Poured concrete structure contractors
|
|
23812
|
Steel and precast concrete contractors
|
|
238120
|
Steel and precast concrete contractors
|
|
23813
|
Framing contractors
|
|
238130
|
Framing contractors
|
|
23814
|
Masonry contractors
|
|
238140
|
Masonry contractors
|
|
23815
|
Glass and glazing contractors
|
|
238150
|
Glass and glazing contractors
|
|
23816
|
Roofing contractors
|
|
238160
|
Roofing contractors
|
|
23817
|
Siding contractors
|
|
238170
|
Siding contractors
|
|
23819
|
Other building exterior contractors
|
|
238190
|
Other building exterior contractors
|
|
2382
|
Building equipment contractors
|
|
23821
|
Electrical contractors
|
|
238210
|
Electrical contractors
|
|
23822
|
Plumbing and HVAC contractors
|
|
238220
|
Plumbing and HVAC contractors
|
|
23829
|
Other building equipment contractors
|
|
238290
|
Other building equipment contractors
|
|
2383
|
Building finishing contractors
|
|
23831
|
Drywall and insulation contractors
|
|
238310
|
Drywall and insulation contractors
|
|
23832
|
Painting and wall covering contractors
|
|
238320
|
Painting and wall covering contractors
|
|
23833
|
Flooring contractors
|
|
238330
|
Flooring contractors
|
|
23834
|
Tile and terrazzo contractors
|
|
238340
|
Tile and terrazzo contractors
|
|
23835
|
Finish carpentry contractors
|
|
238350
|
Finish carpentry contractors
|
|
23839
|
Other building finishing contractors
|
|
238390
|
Other building finishing contractors
|
|
2389
|
Other specialty trade contractors
|
|
23891
|
Site preparation contractors
|
|
238910
|
Site preparation contractors
|
|
238910
|
Site preparation contractors
|
|
23899
|
All other specialty trade contractors
|
|
238990
|
All other specialty trade contractors
|
|
238990
|
All other specialty trade contractors
|