North American Industry Classification System (NAICS)
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| 237130 Power and Communication Line and Related Structures Construction238210 Electrical Contractors and Other Wiring Installation Contractors
238990 All Other Specialty Trade Contractors 334210 Telephone Apparatus Manufacturing 334220 Radio, Television Broadcasting, Wireless Communications Equipment Manufacturing 334290 Other Communications Equipment Manufacturing 334310 Audio and Video Equipment Manufacturing 334417 Electronic Connector Manufacturing 334418 Printed Circuit Assembly (Electronic Assembly) Manufacturing 334419 Other Electronic Component Manufacturer 335921 Fiber Optic Cable Manufacturer 423610 Electrical Apparatus, Equipment, Wiring Supplies, and Related Equipment Wholesalers 517110 Wired Telecommunications Carriers 517210 Wireless Telecommunications Carriers (Except Satellite) 517410 Satellite Telecommunications 517911 Telecommunications Resellers 517919 All Other Telecommunications 518210 Data Processing, Hosting, and Related Services 541330 Engineering Services 541512 Computer Systems Design Services 541513 Computer Facilities Management Services 541519 Other Computer Related Services 541611 Administrative Management and General Management Consulting Services 541690 Other Scientific and Technical Consulting Services 561210 Facilities Support Services 561499 All Other Business Support Services 561621 Security Systems Services (Except Locksmiths) 928110 National Security |
Procedure Coding System (PCS)
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| B553 Special Studies/Analysis – CommunicationsC212 Architect and Engineering- General: Engineering Drafting, Not CAD/CAM
D307 IT and Telecom- IT Strategy and Architecture D399 IT and Telecom- Other IT and Telecommunications D304 IT and Telecom- Telecommunications and Transmission |
