| 517110 - - - - | Wired Telecommunications Carriers |
| 517210 - - - - | Wireless Telecommunications Carriers (except Satellite) |
| 517410 - - - - | Satellite Telecommunications |
| 517911 - - - - | Telecommunications Resellers |
| 517919 - - - - | All Other Telecommunications |
| 541310 - - - - | Architectural Services |
| 541410 - - - - | Interior Design Services |
| 541420 - - - - | Industrial Design Services |
| 541430 - - - - | Graphic Design Services |
| 541490 - - - - | Other Specialized Design Services |
| 541512 - - - - | Computer Systems Design Services |
| 541513 - - - - | Computer Facilities Management Services |
| 541519 - - - - | Other Computer Related Services |
| 541611 - - - - | Administrative Management and General Management Consulting Services |
| 541614 - - - - | Process, Physical Distribution, and Logistics Consulting Services |
| 541618 - - - - | Other Management Consulting Services |
| 541690 - - - - | Other Scientific, and Technical Consulting Services |
| 541990 - - - - | All Other Professional,Scientific and Technical Consulting Services |
| 611430 - - - - | Professional and Management Development Training |
| 624190 - - - - | Other Individual and Family Support Training |
