PSC Z1CA Maintenance of Schools

Services
Federal Category 4.4: Facilities & Construction Facility Related Services

Possible NAICS Codes
238220 – Plumbing, Heating, and Air-Conditioning Contractors
236220 – Commercial and Institutional Building Construction
561210 – Facilities Support Services
562910 – Remediation Services
811412 – Appliance Repair and Maintenance
238990 – All Other Specialty Trade Contractors
238210 – Electrical Contractors and Other Wiring Installation Contractors
238160 – Roofing Contractors
561621 – Security Systems Services (except Locksmiths)
236210 – Industrial Building Construction