PSC Z1MZ Maintenance of EPG Facilities - Other, Including Transmission

Services
Federal Category 4.4: Facilities & Construction Facility Related Services

Possible NAICS Codes
238210 – Electrical Contractors and Other Wiring Installation Contractors
811310 – Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
237130 – Power and Communication Line and Related Structures Construction
236220 – Commercial and Institutional Building Construction
561210 – Facilities Support Services
238990 – All Other Specialty Trade Contractors
238220 – Plumbing, Heating, and Air-Conditioning Contractors
811212 – Computer and Office Machine Repair and Maintenance
561499 – All Other Business Support Services
541519 – Other Computer Related Services