NAICS Codes
NAICS Title
238210
Electrical Contractors And Other Wiring Installation Contractors
334111
Electronic Computer Manufacturing
334112
Computer Storage Device Manufacturing
334118
Computer Terminal And Other Computer Peripheral Equipment Manufacturing
334210
Telephone Apparatus Manufacturing
334220
Radio And Television Broadcasting And Wireless Communications Equipment Manufacturing
334290
Other Communications Equipment Manufacturing
334310
Audio And Video Equipment Manufacturing
334419
Other Electronic Component Manufacturing
334515
Instrument Manufacturing For Measuring And Testing Electricity And Electrical Signals
335311
Power, Distribution, And Specialty Transformer Manufacturing
335313
Switchgear And Switchboard Apparatus Manufacturing
335921
Fiber Optic Cable Manufacturing
335929
Other Communication And Energy Wire Manufacturing
335931
Current-Carrying Wiring Device Manufacturing
335932
Noncurrent-Carrying Wiring Device Manufacturing
335999
All Other Miscellaneous Electrical Equipment And Component Manufacturing
339940
Office Supplies (Except Paper) Manufacturing
423430
Computer And Computer Peripheral Equipment And Software Merchant Wholesalers. **except for times when the manufacturer exemption is allowed
513210
Software Publishers
517111
Wired Telecommunications Carriers
517112
Wireless Telecommunications Carriers (Except Satellite)
517121
Telecommunications Resellers
517810
All Other Telecommunications
518210
Computing Infrastructure Providers, Data Processing, Web Hosting, And Related Services
519290
Web Search Portals And All Other Information Services
532420
Office Machinery And Equipment Rental And Leasing
541330
Engineering Services **except for Military and Aerospace Equipment and Military Weapons “**except for Contracts & Subcontracts for Engineering Services Awarded Under the National Energy
Policy Act of 1992 **except for Marine Engineering and Naval Architecture
NAICS Codes
PSC Codes
PSC Codes
IT Services & Support
IT Services & Support
DG10
Computer/IT Support Services
DG01
Computer Network Support
DC10
Continuous Maintenance
DJ01
Annual Maintenance
Network & Infrastructure
IT Services & Support
DK01
Computer Network Services
DF01
Telecom/Network Administration
DE11
Telecom Network Management
DK10
AIS Design/Integration
Cybersecurity & Data
Network & Infrastructure
DH10
Cyber Security & Data Backup
DH01
Data/Information Management
DE10
IT Strategy & Architecture
DA01
Systems Analysis
Installation & Maintenance
Cybersecurity & Data
L058
Installation of Electronic Equipment
L060
Installation of Communications Equipment
N063
Maintenance/Repair of Electronic Equipment
J063
IT & Telecommunications Maintenance
PSC Codes
Key Federal Product/Service Codes (PSC)
NAICS Codes
NAICS Title
541511
Custom Computer Programming Services
541512
Computer Systems Design Services
541513
Computer Facilities Management Services
541519
Other Computer Related Services **except for Information Technology Value Added Resellers
541611
Administrative Management And General Management Consulting Services
541614
Process, Physical Distribution, And Logistics Consulting Services
541618
Other Management Consulting Services
541690
Other Scientific And Technical Consulting Services
541715
Research And Development In The Physical, Engineering, And Life Sciences (Except Nanotechnology And Biotechnology)
541990
All Other Professional, Scientific, And Technical Services
561621
Security Systems Services (Except Locksmiths)
611420
Computer Training
611710
Educational Support Services
811210
Electronic And Precision Equipment Repair And Maintenance