| CFS Secondary NAICS Codes |
| 334111 |
- |
Electronic Computer Manufacturing |
| 334220 |
- |
Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing |
| 443120 |
- |
Computer and Software Stores |
| 517911 |
- |
Telecommunications Resellers |
| 518210 |
- |
Data Processing, Hosting, and Related Services |
| 541330 |
- |
Engineering Services |
| 541511 |
- |
Custom Computer Programming Services |
| 541512 |
- |
Computer Systems Design Services |
| 541513 |
- |
Computer Facilities Management 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 |
| 541712 |
- |
Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology) |
| 541930 |
- |
Translation and Interpretation Services |
| 561110 |
- |
Office Administrative Services |
| 561210 |
- |
Facilities Support Services |
| 561410 |
- |
Document Preparation Services |
| 611420 |
- |
Computer Training |
| 611430 |
- |
Professional and Management Development Training |