| 236220 — Commercial and Institutional Building Construction | Not reported |
| 238210 — Electrical Contractors and Other Wiring Installation Contractors | Not reported |
| 238290 — Other Building Equipment Contractors | Not reported |
| 238390 — Other Building Finishing Contractors | Not reported |
| 238990 — All Other Specialty Trade Contractors | Not reported |
| 332618 — Other Fabricated Wire Product Manufacturing | Not reported |
| 334118 — Computer Terminal and Other Computer Peripheral Equipment Manufacturing | Not reported |
| 334220 — Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing | Not reported |
| 334290 — Other Communications Equipment Manufacturing | Not reported |
| 334310 — Audio and Video Equipment Manufacturing | Not reported |
| 334419 — Other Electronic Component Manufacturing | Not reported |
| 334511 — Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing | Not reported |
| 334512 — Automatic Environmental Control Manufacturing for Residential, Commercial, and Appliance Use | Not reported |
| 334519 — Other Measuring and Controlling Device Manufacturing | Not reported |
| 335999 — All Other Miscellaneous Electrical Equipment and Component Manufacturing | Not reported |
| 517121 — Telecommunications Resellers | Not reported |
| 517810 — All Other Telecommunications | Not reported |
| 541330 — Engineering Services | Not reported |
| 541340 — Drafting Services | Not reported |
| 541350 — Building Inspection Services | Not reported |
| 541490 — Other Specialized Design Services | Not reported |
| 541511 — Custom Computer Programming Services | Not reported |
| 541512 — Computer Systems Design Services | Not reported |
| 541513 — Computer Facilities Management Services | Not reported |
| 541519 — Other Computer Related Services | Not reported |
| 541611 — Administrative Management and General Management Consulting Services | Not reported |
| 541690 — Other Scientific and Technical Consulting Services | Not reported |
| 541990 — All Other Professional, Scientific, and Technical Services | Not reported |
| 561210 — Facilities Support Services | Not reported |
| 561611 — Investigation and Personal Background Check Services | Not reported |
| 561621 — Security Systems Services (except Locksmiths) | Not reported |
| 561622 — Locksmiths | Not reported |