Plumbing, Heating, and Air?Conditioning Contractors

Other Metal Valve and Pipe Fitting Manufacturing

Air?Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing

Automatic Environmental Control Manufacturing for Residential, Commercial and Appliance Use

Electrical Apparatus and Equipment, Wiring Supplies, and Related Equipment Merchant Wholesalers

Warm Air Heating and Air?Conditioning Equipment and Supplies Merchant Wholesalers

Refrigeration Equipment and Supplies Merchant Wholesalers

Consumer Electronics and Appliances Rental

Other Commercial and Industrial Machinery and Equipment Rental and Leasing

Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance

Code	Description	Primary
238220	Plumbing, Heating, and Air?Conditioning Contractors
332919	Other Metal Valve and Pipe Fitting Manufacturing
333415	Air?Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing

BUILDING MECHANICAL SYSTEMS INC.

NAICS Codes