Airgas

Airgas is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Gas Industrial & Medical
• Gas Equipment & Supplies

North American Industry Classification System (NAICS) Categories:

• Plumbing And Heating Equipment And Supplies (Hydronics) Merchant Wholesalers > Hydronic Heating Equipment > Gas Equipment & Supplies
• Industrial Machinery And Equipment Merchant Wholesalers > Petroleum Industry Machinery > Gas Equipment Industrial

Standard Industry Classification (SIC) Categories:

• Plumbing And Heating Equipment And Supplies (Hydronics) > Hydronic Heating Equipment > Gas Equipment & Supplies
• Industrial Machinery & Equipment > Petroleum Industry Machinery > Gas Equipment Industrial