Family-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.
U.S. Food and Drug Administration registration
Registration
New York State Board of Pharmacy registration
Registration
Regional Emergency Supply Program (RESP)
Compliance program
FDA
Quality certification
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
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
Haun Welding Supply IncFounded by Orval Haun in 1958, Haun Welding Supply remains a fourth-generation family business serving the Northeast from 22 stores. The company is known for carrying forward its founder’s straightforward, service-centered approach while supporting manufacturers, fabricators, and individual welders with welding supplies and specialty gases.SYRACUSE, 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