SIC Listing

Standard Industrial Classification (SIC) Codes

The Standard Industrial Classification Code is a code developed by the US Department of Labor to classify industries. Please note that this code describes industries and does not describe occupations held by people within that industry. (See the SOC table for that.)

For more information on the NAICS code that corresponds to the outlined SIC Codes, please visit the US Census Bureau web site.

SIC Code NAICS Code Description
1623-12 23492 Telecommunications Wiring & Cabling
1731 235990 Includes Cable splicing, electrical, construction contractors, Cable television hookup construction contractors, Communication equipment construction contractors, Computer cable construction contractors, Electrical construction contractors, Electrical repair construction contractors, Electronic control system construction contractors, Fiber optic cable construction contractors, Highway lighting and electrical signal construction contractors, Home automation system construction contractors, Lighting system construction contractors, Sound equipment construction contractors, Telecommunications wiring installation contractors
1731-02 235310 Electronic Controls Installation
1731-03 235310 Communications Specialization
1731-04 561621 Safety and Security Specialization
1731-27 235310 Communications Contractors
1796 23595 Installation of Building Equipment NEC
3648-98 335129 Lighting Equipment NEC – Manufacturers
3651-03 33431 Sound Systems & Equipment – Manufacturers
3669-02 33429 Security Control Equipment & Systems – Manufacturers
3669-98 33429 Communications Equipment NEC – Manufacturers
3674-98 334413 Semiconductors & Related Devices – Manufacturers
3679-01 33422 Radio and Television Broadcasting and Wireless Communications Equipment – Manufacturing
33431 Audio and Video Equipment Manufacturing
3829-98 334519 Measuring/Controlling Devices NEC – Manufacturers
4812 Radiotelephone Communications
4812-12 513321 Paging & Signaling Equipment & Systems
4812 513322 Cellular and Other Wireless Telecommunications
4813 Telephone Communications except radio
4813-02 51333 Telecommunications Resellers
4822-06 51331 Video Conferencing
4899 Communications Services NEC
4899-03 51339 Communications
5043-01 42141 Audio-Visual Equipment & Supplies – Wholesale
5063-04 42161 Security Control Equipment & Systems – Wholesale
5063-08 42161 Fire Alarm Systems – Wholesale
5063-24 42161 Burglar Alarm Systems – Wholesale
5063-56 42161 Theatrical/Stage Lighting Equipment – Wholesale
5064 42162 Electrical Appliances, TV and Radio
5065 42169 Electronic Parts & Equipment – Wholesale
5065-07 42169 Sound Systems Equipment – Wholesale
5065-10 42169 Telephone Equipment & Systems – Wholesale
5065-14 42169 Intercommunication Equipment Systems/Service – Wholesale/Manufacturers
5065-15 42169 Television Systems/Equipment/Closed Circuit – Wholesale
5065-63 42169 Telecommunication Equipment & Systems – Wholesale/Mfg
5112-09 42212 Data Processing Supplies – Wholesale
5731-06 443112 Sound Systems & Equipment – Renting
5731-07 443112 Satellite Equipment & Systems – Retail
5731-11 443112 Video Recorders & Players
5731-13 443112 Audio-Visual Equipment – Dealers
5734-02 44312 Computer Parts & Supplies
5734-07 44312 Computer & Equipment Dealers
5999 Miscellaneous Retail Stores NEC
5999-04 443112 Telephone Equipment & Supplies
7359 Equipment Rental & Leasing NEC
7359-04 53242 Audio-Visual Equipment – Renting & Leasing
7359-23 53242 Video Recorders & Players – Renting
7378 Computer Maintenance & Repair
7378-01 811212 Computer Service & Repair
7378-04 811212 Computer Wiring
7379-04 541512 Computers – Networking
7381-02 561612 Security – Guard/Patrol Services
7382 Security Systems Services
7382-02 561621 Burglar Alarm Systems – Retail
7389-46 Video Recorders & Players – Renting
7389-80 Music – Background & Foreground
7622-01 811213 Communication Equipment Repair
7622-04 811213 Audio-Visual Equipment – Repairing
7699 Repair Shops & Related Services NEC
7812-11 51211 Video Production & Taping Service
7819-02 334612 Video Tape Duplication Service
7819-08 512199 Audio-Visual Consultants
8711-02 54133 Acoustical Consultants
8711-33 54133 Professional Engineers
8734-07 54138 Hearing & Sound Level Testing
8748-01 54169 Lighting Consultants
8748-03 54169 Communications Consultants
8748-13 54169 Security Systems Consultants

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