NAICS CODES

NAICS CODES

238210 Electrical Contractors & Other Wiring Installation Contractors 
237130 Power & Communication Line & Related Structures Construction 
811213 Communication Equipment Repair & Maintenance
811212 Computer & Office Machine Repair & Maintenance
517919 All Other Telecommunications
541512 Computer Systems Design Services
541519 Other Computer Related Services
561621 Security Systems Services (except Locksmiths)

PSC CODES

N059 Installation of Equip-Electrical & Electronic Equipment Components
N060 Installation of Equip-Fiber Optics Materials, Components,Assemblies & Accessories
N063 Installation of Equip-Alarm, Signal & Security Detection Systems
Z1BG Maintenance of Electronic & Communications Facilities
D300 Information Technology & Telecommunications
D301 IT & Telecom-Facility Operation & Maintenance
D302 IT & Telecom-Systems Development
D304 IT & Telecom-Telecommunications & Transmission
D316 IT & Telecom-Telecommunications Network Management
D320 IT & Telecom-Annual Hardware Maintenance Service Plans
D399 IT & Telecom-Other IT & Telecommunication
H163 Quality Control-Alarm, Signal & Security Detection Systems
J058 Maintenance, Repair & Rebuilding of Equip-Communication, Detection & Coherent Radiation Equipment
J060 Maintenance, Repair & Rebuilding of Equip-Fiber Optics Materials, Components, Assemblies & Accessories
J063 Maintenance, Repair, & Rebuilding of Equip-Alarm, Signal & security detection systems