A Pw Mclean Midwest is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Air Conditioning Equipment & Systems Wholesale & Manufacturers

North American Industry Classification System (NAICS) Categories:

• Air-Conditioning And Warm Air Heating Equipment And Commercial And Industrial Refrigeration Equipment Manufacturing > Refrigeration & Air Conditioning Equipment > Air Conditioning Equipment & Systems Manufacturers
• Warm Air Heating And Air-Conditioning Equipment And Supplies Merchant Wholesalers > Heating & Cooling Systems & Equipment > Air Conditioning Equipment & Systems

Standard Industry Classification (SIC) Categories:

• Refrigeration & Heating Equipment > Refrigeration & Air Conditioning Equipment > Air Conditioning Equipment & Systems Manufacturers
• Warm Air Heating & Air Conditioning > Heating & Cooling Systems & Equipment > Air Conditioning Equipment & Systems