Possible NAICS Codes
238210 – Electrical Contractors and Other Wiring Installation Contractors
236220 – Commercial and Institutional Building Construction
237130 – Power and Communication Line and Related Structures Construction
811213 – Communication Equipment Repair and Maintenance
561210 – Facilities Support Services
238990 – All Other Specialty Trade Contractors
541990 – All Other Professional, Scientific, and Technical Services
811219 – Other Electronic and Precision Equipment Repair and Maintenance
541519 – Other Computer Related Services
811212 – Computer and Office Machine Repair and Maintenance