heat and air

Steam and Air-Conditioning Supply, All Other Specialty Trade Contractors, Prefabricated Metal Building and Component Manufacturing, Fabricated Structural Metal Manufacturing, Plate Work Manufacturing

New Multifamily Housing Construction (except Operative Builders), Residential Remodelers, Water and Sewer Line and Related Structures Construction, Poured Concrete Foundation and Structure Contractors, Framing Contractors

Soft Drink Manufacturing, Bottled Water Manufacturing, All Other Miscellaneous Chemical Product and Preparation Manufacturing, Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipmen, Other Grocery and Related Products Merchant Wholesalers

Sanitary Paper Product Manufacturing, Heating Equipment (except Warm Air Furnaces) Manufacturing, Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipmen, Semiconductor and Related Device Manufacturing

Paint and Coating Manufacturing, Fabricated Structural Metal Manufacturing, All Other Miscellaneous Fabricated Metal Product Manufacturing, Optical Instrument and Lens Manufacturing, Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipmen

Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipmen, Welding and Soldering Equipment Manufacturing, All Other Miscellaneous General Purpose Machinery Manufacturing, Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals, Storage Battery Manufacturing

Other Commercial and Service Industry Machinery Manufacturing, Air Purification Equipment Manufacturing, Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipmen, Other Electronic Component Manufacturing

Other Commercial and Service Industry Machinery Manufacturing, Heating Equipment (except Warm Air Furnaces) Manufacturing, Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipmen, Power-Driven Handtool Manufacturing, Welding and Soldering Equipment Manufacturing

Military use

rental, temporary, emergency, long term, portable cooling, portable heating, power generation, water cooled air, evaporative cooling, air conditioners, electric heat, propane heat, generators, chillers, fans, cooling, heaters, lease, leasing, equipment re

trading

Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipmen

Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipmen

Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipmen, Gasket, Packing, and Sealing Device Manufacturing, Hotels (except Casino Hotels) and Motels, Full-Service Restaurants, Limited-Service Restaurants

New Single-Family Housing Construction (except Operative Builders), Commercial and Institutional Building Construction, Water and Sewer Line and Related Structures Construction, Other Heavy and Civil Engineering Construction, Poured Concrete Foundation and Structure Contractors

Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipmen

Steam and Air-Conditioning Supply, Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipmen, Air and Gas Compressor Manufacturing, Industrial Supplies Merchant Wholesalers, Other Direct Selling Establishments

All Other Miscellaneous Wood Product Manufacturing, All Other Miscellaneous Chemical Product and Preparation Manufacturing, Other Commercial and Service Industry Machinery Manufacturing, Heating Equipment (except Warm Air Furnaces) Manufacturing, Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipmen

Hand Tools, Tool Kits, Tools