NAICS Codes
811213 Communication Equipment and Repair And Maintenance
238210 Electrical Contractors and Other Wiring Installation Contractors
517919 All Other Telecommunications
561720 Janitorial Services
561730 Grounds Maintenance Services
541618 Other Management Consulting Services
561210 Facilities Support Services
236220 Commercial and Institutional Building Constructions
237130 Power and Communication Line And Related Structures Construction
238210 Electrical Contractors and Other Wiring Installation Contractors
238990 All Other Specialty Trade Contractors
423420 Office Equipment Merchant Wholesalers
423430 Computer And Peripherals Equipment And Software Merchant Wholesalers
432490 Other Professional Equipment and Supplies Merchant Wholesales
432690 Other Electronic Parts and Equipment Merchant Wholesalers
423990 Other Miscellaneous Durable Goods Merchant Wholesalers
517911 Telecommunications Resellers
517919 All Other Telecommunications
518210 Data Processing, Hosting, And Related Services
519190 All Other Information Services
541511 Custom Computer Programming Services
541512 Computer Systems Design Services
541512 Computer Facilities Management Services
541519 Other Computer Related Services
561110 Office Administrative Services
561410 Document Preparation Services
561422 Telemarketing Bureaus and Other Contact Centers
561990 All Other Support Services
611420 Computer Training
624190 Other Individual and Family Services
811212 Computers and Office Machine Repair And Maintenance
812990 All Other Personal Services
561990 Document Shredding Services
HUB Class/Item Codes
838-35 *Communication Systems, Integrated (Includes Telephone, Clock, Intercom, etc.)
839-12 *Accessories, Telephone (Not Otherwise Classified)
839-54 *Nurse Call Systems
839-67 *Recycled Telephone Equipment and Accessories
839-83 *Telephone Cards
839-85 *Telephone Equipment Parts and Accessories (Not Otherwise Classified)
839-87 *Telephone Systems (2-60 Stations)
839-88 *Telephone Systems (Over 60 Stations)
883-18 *Auto Attendant Telephone Systems
883-32 *Computer Telephony Integration (CTI) Systems
883-43 *Interactive Voice Response (IVR) Systems
883-64 *Recycled Voice Response Systems, Accessories and Supplies
883-80 *Telephone Switching (PBX) Systems
883-90 *Voice Mail Systems
907-28 *Communications Systems; TV, Microwave, Telephone, Computer
915-76 *Telephone Services Includes Installation, Moves, Changes, Adds, Programming, Removal Training, etc. (To Include Pay Telephones)
915-93 *Voice Mail Services
925-89 *Telephone Systems/Engineering
939-72 *Radio/Telecommunications/Telephone Equipment (911 Systems and Facsimile Transceivers) Maintenance and Repair
PSC Codes
D316 IT and Telecom
5805 Telephone and Telegraph
D399 Other IT and Telecom
D304 IT and Telecommunications
5895 Miscellaneous Communications
N058 Installation of Equipment