For 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.
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Indiana Oxygen CompanyFounded in 1915 by Walter Brant and his brother John, Indiana Oxygen Company is an independently operated, family-owned gas and welding supply business that serves Indiana and surrounding markets. The company distributes industrial, medical, and specialty gases and welding supplies, and also fills gas cylinders and designs and builds gas supply systems. Its company history describes it as the country's oldest gas and welding supply distributor.DAYTON, OH
Dale Oxygen, IncDale Oxygen, Inc. is a family-owned and operated regional gases and welding supply distributor founded in Johnstown, Pennsylvania, in 1939. Now in its third generation of family leadership, the company supplies industrial, medical, and environmental markets and operates five retail and warehouse locations across Pennsylvania, with service reaching nearby Maryland and West Virginia.JOHNSTOWN, PA
Central Ohio WeldingFor more than a century, Central Ohio Welding has grown with Ohio manufacturing, from a 1911 Columbus repair shop into a 100% employee-owned company. Its employee-owners now help manufacturers and other regional operations keep production moving through practical technical support, including equipment repair and gas-system design.COLUMBUS, OH
Keen Compressed Gas CoKeen 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.NEW CASTLE, DE