- 5805 – Telephone and Telegraph Equipment
- 5810 – Communications Security Equipment and Components
- 5811 – Other Cryptologic Equipment and Components
- 5815 – Teletype and Facsimile Equipment
- 5820 – Radio and Television Communication Equipment, Except Airborne
- 5821 – Radio and Television Communication Equipment, Airborne
- 5825 – Radio Navigation Equipment, Except Airborne
- 5826 – Radio Navigation Equipment, Airborne
- 5830 – Intercommunication and Public Address Systems, Except Airborne
- 5831 – Intercommunication and Public Address Systems, Airborne
- 5835 – Sound Recording and Reproducing Equipment
- 6099 – Miscellaneous Fiber Optic Components
- 6105 – Motors, Electrical
- 5836 – Video Recording and Reproducing Equipment
- 5840 – Radar Equipment, Except Airborne
- 5841 – Radar Equipment, Airborne
- 5845 – Underwater Sound Equipment
- 5850 – Visible and Invisible Light Communication Equipment
Communicationadmin2020-11-24T18:09:59-05:00