PSC Z1KC Maintenance of Mine Fire Control Facilities

Services
Federal Category 4.4: Facilities & Construction Facility Related Services

Possible NAICS Codes
922160 – Fire Protection
813920 – Professional Organizations
811213 – Communication Equipment Repair and Maintenance
561621 – Security Systems Services (except Locksmiths)
561210 – Facilities Support Services
238330 – Flooring Contractors
238220 – Plumbing, Heating, and Air-Conditioning Contractors
236220 – Commercial and Institutional Building Construction