Keen Compressed Gas Co. supplies welding equipment and industrial and medical gases, with on-site dry ice production and related rental, repair, and delivery support. Founded in Wilmington as Keen Auto Parts in 1919, the family-owned company began selling acetylene and oxygen in 1928 and now operates 13 Mid-Atlantic locations with more than 140 employees. Its automated fill plant received ISO accreditation in 2019, the company’s centennial year.
ISO accreditation
certification
General Welding Supply CorpFamily-owned and operated for four generations, General Welding Supply Corp. has served Long Island since its founding in 1923. The company supplies compressed gases and welding equipment to customers ranging from local businesses to major health systems, with cylinder tracking and an onsite gas-analysis lab reflecting its unusually hands-on approach.WESTBURY, NY
DeLille Oxygen CompanyFor more than a century, DeLille Oxygen Company has remained an independently owned Ohio business, operated by the Smith family since its 1963 purchase. Founded in 1924, the company grew from a local ice and coal supplier into a welding and gas supplier with its headquarters and main manufacturing facility in Columbus, where an updated acetylene plant from 1963 remains in operation. DeLille serves industrial customers across Ohio through its 10-location network while retaining the personal service of an independent company.COLUMBUS, OH
American Welding & GasTracing its roots to two gas suppliers founded in 1949, family- and teammate-owned American Welding & Gas manufactures and distributes gases and welding supplies from its Raleigh, North Carolina headquarters. More than 800 employees support customers across over 30 states and Canada through a network of more than 100 retail locations, over 20 fill plants, and a fleet exceeding 250 vehicles. AWG also designs custom bulk-gas systems and builds robotic and hard-automation cells for welding and cutting applications.RALEIGH, NC
AirgasFounded in 1982 from the acquisition of Connecticut Oxygen, Airgas supplies industrial, medical and specialty gases along with welding, safety and related products to customers across the United States. Now an Air Liquide company, it combines a national distribution network of more than 1,400 locations with regional service, supporting more than one million customers and over 18,000 associates. Airgas also brings specialized expertise to metal fabricators through welding-efficiency programs and OEM-certified mechanized-cutting service.RADNOR, PA