Industry Codes

Commercial and Government Codes


North American Industry Classification System (NAICS)

541512 – Computer Systems Design Services

541513 – Computer Facilities Management Services

541611 – Administrative and Management Consulting

561621 – Security Systems Services (except Locksmiths)

811213 – Comm. Equipment Repair and Maintenance


Standard Industrial Classification (SIC)

5065 – Electronic Parts and Equipment

7373 – Computer Integrated Systems Design

8742 – Management Consulting Services


Product Service Codes (PSC)

5810 – Communications Security Equipment 

5915 – Filters and Networks

6021 – Fiber Optic Switches

6025 – Fiber Optic Transmitters

6026 – Fiber Optic Receivers

C215 – A/E Engineering Services and Design

D310 – ADP Backup and Security Services

D316 – Telecommunication Network Management

H258 – Communication Equipment Test Services

N058 – Install of Communication Equipment


©1995 – 2017 Tempest Harding Incorporated

Tested. Trusted.