| 488510 | Freight Transportation Arrangement Primary |
| 238220 | Plumbing, Heating, and Air-Conditioning Contractors |
| 238990 | All Other Specialty Trade Contractors |
| 332322 | Sheet Metal Work Manufacturing |
| 332323 | Ornamental and Architectural Metal Work Manufacturing |
| 423390 | Other Construction Material Merchant Wholesalers |
| 423430 | Computer and Computer Peripheral Equipment and Software Merchant Wholesalers |
| 423510 | Metal Service Centers and Other Metal Merchant Wholesalers |
| 423690 | Other Electronic Parts and Equipment Merchant Wholesalers |
| 423730 | Warm Air Heating and Air-Conditioning Equipment and Supplies Merchant Wholesalers |
| 484110 | General Freight Trucking, Local |
| 541512 | Computer Systems Design Services |
| 541519 | Other Computer Related Services |
| 561621 | Security Systems Services (except Locksmiths) |