| 3826 |
Analytical Instrument |
| 7373 |
Computer Integrated Systems Design |
| 7374 |
Computer Process, Data Preparation Services |
| 7375 |
Elect. Information Retrieval Services |
| 7376 |
Computer Facilities Management |
| 7379 |
Computer Related Services, N.E.C. |
| 8299 |
Schools & Educational Services |
| 8711 |
Engineering Services |
| 8721 |
Accounting, Auditing, Bookkeeping |
| 873 |
Research & Testing Services |
| 8741 |
Management Services |
| 8744 |
Facilities Support Services |
| 8748 |
Business Consulting Services |
| 8999 |
Services, N.E.C. |
| 951 |
Environment Quality |
| 9511 |
Air, Water & Solid Waste Management |