| 514191 | Online Information Services |
| 514210 | Data Processing Services |
| 517110 | Wired Telecommunications Carriers |
| 518210 | Data Processing, Hosting, and Related Services |
| 519190 | All Other Information Services |
| 541330 | Engineering Services |
| 541511 | Custom Computer Programming |
| 541512 | Computer System Design |
| 541513 | Computer Facilities Management Services |
| 541519 | Other Computer Related Services |
| 541618 | Other Management Consultant Services |
| 561320 | Temporary Help Services |
| 561330 | Professional Employer Organizations |
| 561410 | Document Preparation Services |
| 561110 | Office Administrative Services |
| 611420 | Computer Training |
| 811213 | Communication Equipment Repair and Maintenance |
NAICS Codes
