| NAICS Code | Description | Active |
|
562910
| Remediation Services, Environmental |
|
|
238910
| Building Demolition |
|
|
561790
| Building exterior cleaning services (except sand blasting, window cleaning) |
|
|
238130
| Carpentry, Framing Contractors |
|
|
236220
| Commercial and Institutional Building Construction |
|
|
238310
| Drywall and Insulation Contractors |
|
|
221122
| Electric Power Distribution |
|
|
238210
| Electrical Contractors and Other Wiring Installation |
|
|
238990
| Fence Installation/Rental |
|
|
238350
| Finish Carpentry Contractors |
|
|
238330
| Flooring Contractors |
|
|
484110
| General freight trucking, local |
|
|
238150
| Glass and Glazing Contractors |
|
|
562112
| Hazardous Waste Collection Services |
|
|
237310
| Highway, Street, and Bridge Construction |
|
|
221111
| Hydroelectric Power Generation |
|
|
236210
| Industrial building (except warehouses) construction |
|
|
236210
| Industrial Building Construction |
|
|
561730
| Landscaping Services |
|
|
113310
| Logging |
|
|
238140
| Masonry Contractors |
|
|
237120
| Oil and Gas Pipeline and Related Structures Construction |
|
|
221119
| Other Electric Power Generation |
|
|
238190
| Other Foundation, Structure, and Building Exterior Contractors |
|
|
238320
| Painting and Wall Covering Contractors |
|
|
238220
| Plumbing and heating contractors |
|
|
238220
| Plumbing, Heating, and Air-Conditioning Contractors |
|
|
238220
| Plumbing, Heating, and Air-Conditioning Contractors |
|
|
238110
| Poured Concrete Foundation and Structure Contractors |
|
|
237130
| Power and Communication Line and Related Structures Construction |
|
|
562910
| Remediation Services, Environmental |
|
|
236118
| Residential Remodelers |
|
|
238160
| Roofing Contractors |
|
|
221320
| Sewage Treatment Facilities |
|
|
238170
| Siding Contractors |
|
|
238910
| Site Preparation - Excavating, Earthmoving, Land Clearing, Wrecking/Demolition |
|
|
236210
| Site Preparation - Excavating, Earthmoving, Land Clearing, Wrecking/Demolition |
|
|
238120
| Structural Steel and Precast Concrete Contractors |
|
|
238120
| Structural Steel Contractors |
|
|
238340
| Tile and Terrazzo Contractors |
|
|
561990
| Traffic Control / Flagging Services |
|
|
237110
| Water and Sewer Line and Related Structures Construction |
|
|
237110
| Water main and line construction |
|
|
221310
| Water Supply and Irrigation Systems |
|
|
237110
| Water well drilling, digging, boring or sinking (except water intake wells in oil and gas fields |
|
|
238910
| Wrecking/Demolition, building or other structure. |
|