| 517919 | All Other Telecommunications |
| 518210 | Data Processing, Hosting, and Related Services |
| 541513 | Computer Facilities Management Services |
| 541519 | Other Computer Related Services |
| 541611 | Administrative Management and General Management Consulting Services |
| 541618 | Other Management Consulting Services |
| 541690 | Other Scientific and Technical Consulting Services |
| 541990 | All Other Professional, Scientific and Technical Services |
| 561110 | Office Administrative Services |
| 561410 | Document Preparation Services |
| 561499 | All Other Business Support Services |
| 561990 | All Other Support Services |