Includes
Wired Audio Systems; Office Type Systems; Shipboard Systems; Tank Systems.

Possible NAICS Codes
334310 – Audio and Video Equipment Manufacturing
334290 – Other Communications Equipment Manufacturing
334220 – Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing
334111 – Electronic Computer Manufacturing
541519 – Other Computer Related Services
811210 – Electronic and Precision Equipment Repair and Maintenance
334210 – Telephone Apparatus Manufacturing
238210 – Electrical Contractors and Other Wiring Installation Contractors
541512 – Computer Systems Design Services
332510 – Hardware Manufacturing