PSC K045 Modification of Equipment—Plumbing, Heating, and Waste Disposal Equipment

Federal Category 5.5: Industrial Products & Services Industrial Products Install / Maintenance / Repair

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

Possible NAICS Codes
238220 – Plumbing, Heating, and Air-Conditioning Contractors
236220 – Commercial and Institutional Building Construction
423720 – Plumbing and Heating Equipment and Supplies (Hydronics) Merchant Wholesalers
561210 – Facilities Support Services
562998 – All Other Miscellaneous Waste Management Services
334512 – Automatic Environmental Control Manufacturing for Residential, Commercial, and Appliance Use
333415 – Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing
333414 – Heating Equipment (except Warm Air Furnaces) Manufacturing
238290 – Other Building Equipment Contractors
238210 – Electrical Contractors and Other Wiring Installation Contractors