Airgas usa llc headquarters address. . Through more than 500 acquisitions and internal growth, Airgas built the largest national distribution network in the packaged gas industry. com If you have an after hours rush order, please contact your local branch. Find the Airgas contact details you need for Customer Support, Sales Support, Emergency Services 24/7, Bulk Gas Support and more. Airgas was founded by chairman and chief executive officer Peter McCausland in 1982, and became a publicly traded company in 1986. Airgas is a leading supplier of industrial, medical and specialty gases equipment along with personal protection equipment. We’re happy to help. Find a convenient location near you. Find a California convenient location near you. (866) 935-3370, option 1 M–F, 8 am–7 pm ET wecanhelp@airgas. xg3 reg qbxu scxhz 8ckh oos lfuv ok cnbvabl pla