PSC N045 Installation of Equipment—Plumbing, Heating, and Waste Disposal Equipment

Federal Category 4.4: Facilities & Construction Facility Related Services

Installation of Equipment: Plumbing, Heating, and Waste Disposal Equipment

Possible NAICS Codes
238220 – Plumbing, Heating, and Air-Conditioning Contractors
236220 – Commercial and Institutional Building Construction
561210 – Facilities Support Services
237110 – Water and Sewer Line and Related Structures Construction
238210 – Electrical Contractors and Other Wiring Installation Contractors
333414 – Heating Equipment (except Warm Air Furnaces) Manufacturing