| 511210 |
Software Publishers |
| 517110 |
Wired Telecommunications Carriers |
| 517210 |
Wired Telecommunications Carriers (except Satellite) |
| 517410 |
Satellite Communications |
| 517919 |
All Other Telecommunications |
| 518210 |
Data Processing, Hosting and Related Services |
| 519130 |
Internet Publishing and Broadcasting and Web Search Portals |
| 541511 |
Custom Computer Programming Services |
| 541512 |
Computer Systems Design Services |
| 541513 |
Computer Facilities Management Services |
| 541519 |
Other Computer Related Services |
| 541712 |
Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology) |
| 561210 |
Facilities Support Services |
| 811212 |
Computer and Office Machine Repair and Maintenance |
