Serving Western Pennsylvania since 1941, Greco Gas is a regional supplier known for pairing local welding-industry service with in-house gas production. Its Tarentum headquarters supplies manufacturers, fabricators, and welders through a packaged-gas filling plant and specialty gas laboratory, with additional branches in Butler and Kittanning.
PurityPlus Specialty Gas Quality Program
Compliance program
U.S. Department of Transportation Hydrostatic Testing License
Registration
FDA Medical Gas Purity and Packaging Regulations
Compliance program
DOTHYDROSTATICTESTING
Quality certification
FDAMEDICALGASREGULATIONS
Quality certification
Geer Gas CorporationEstablished in Columbus in 1986, Geer Gas supplies packaged and bulk gases to businesses across central Ohio and operates full-service welding-supply showrooms at four locations. Its service ranges from single-cylinder delivery to on-site propane and CO2 fills, emergency response, and authorized welder repair. The Newark branch also carries the legacy of Wince Welding Supply, a local welding business whose roots reach back to the 1920s.COLUMBUS, 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
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
Butler Gas ProductsA three-generation, family-owned Pittsburgh business, Butler Gas Products has been serving packaged-gas customers since 1948. The company is known for bringing manufacturing capabilities together with regional distribution, helping businesses manage their gas supply from individual cylinders through bulk systems. Its CYLTRAK tracking service reflects the practical, hands-on approach that has shaped the company’s family business culture.MORGANTOWN, WV