Airgas Northern California and Nevada, a division of Airgas, specializes in industrial, medical and specialty gas products. Headquartered in Sacramento, Calif., the division has more than 35 locations in Northern California and Nevada. Its 150-plus delivery vehicles transport bulk gases, medical gases, specialty gases, beverage CO2, welding robotics, industrial coatings and welding supplies. Through internal growth more than 320 acquisitions, Airgas has built a national packaged gas distribution network that includes more than 900 branch locations, cylinder fill plants, production facilities, specialty gas laboratories and regional distribution centers. Founded in 1982, Airgas maintains its headquarters in Radnor, Pa.