Airgas

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

• Gas Industrial & Medical
• Carbon Monoxide Detection & Alarms

North American Industry Classification System (NAICS) Categories:

• Industrial Machinery And Equipment Merchant Wholesalers > Petroleum Industry Machinery > Gas Equipment Industrial
• Radio, Television, And Other Electronics Stores > Alarm & Safety Equipment > Carbon Monoxide Detection & Alarms

Standard Industry Classification (SIC) Categories:

• Industrial Machinery & Equipment > Petroleum Industry Machinery > Gas Equipment Industrial
• Miscellaneous Retail Stores, Nec > Alarm & Safety Equipment > Carbon Monoxide Detection & Alarms