| NAICS Code |
Description |
| 236210 |
Industrial Building Construction |
| 236220 |
Commercial and Institutional Building Construction |
| 237110 |
Water and Sewer Line and Related Structures Construction |
| 238110 |
Poured Concrete Foundation and Structure Contractors |
| 238120 |
Structural Steel and Precast Concrete Contractors |
| 238130 |
Framing Contractors |
| 238140 |
Masonry Contractors |
| 238160 |
Roofing Contractors |
| 238170 |
Siding Contractors |
| 238190 |
Other Foundation, Structure, and Building Exterior Contractors |
| 238210 |
Electrical Contractors and Other Wiring Installation Contractors |
| 238310 |
Drywall and Insulation Contractors |
| 238320 |
Painting and Wall Covering Contractors |
| 238330 |
Flooring Contractors |
| 238340 |
Tile and Terrazzo Contractors |
| 238350 |
Finish Carpentry Contractors |
| 238390 |
Other Building Finishing Contractors |
| 238910 |
Site Preparation Contractors |
| 238990 |
All Other Specialty Trade Contractors |
| 541330 |
Engineering Services |
| 541430 |
Graphic Design Services |
| 541511 |
Custom Computer Programming Services |
| 541512 |
Computer Systems Design Services |
| 541513 |
Computer Facilities Management Services |
| 541519 |
Other Computer Related Services |
| 541611 |
Administrative Management and General Management Consulting Services |
| 541612 |
Human Resources Consulting Services |
| 541613 |
Marketing Consulting Services |
| 541614 |
Process, Physical Distribution, and Logistics Consulting Services |
| 541618 |
Other Management Consulting Services |
| 541620 |
Environmental Consulting Services |
| 541990 |
All Other Professional, Scientific, and Technical Services |
| 561110 |
Office Administrative Services |
| 561439 |
Other Business Service Centers (including Copy Shops) |
| 561499 |
All Other Business Support Services |
| 611430 |
Professional and Management Development Training |
| 611699 |
All Other Miscellaneous Schools and Instruction |
| 813910 |
Business Associations |
