Airgas

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

• Air Pollution Controls & Systems
• Gas Industrial & Medical

North American Industry Classification System (NAICS) Categories:

• Industrial Machinery And Equipment Merchant Wholesalers > Petroleum Industry Machinery > Gas Equipment Industrial
• Household Appliance Stores > Air Purification Equipment & Dehumidifiers > Air Pollution Controls & Systems

Standard Industry Classification (SIC) Categories:

• Industrial Machinery & Equipment > Petroleum Industry Machinery > Gas Equipment Industrial
• Household Appliance Stores > Air Purification Equipment & Dehumidifiers > Air Pollution Controls & Systems