George Marker & Sons, Inc. manufactures pressure vessels and tanks and works in the boiler and pressure vessel trade. The company says it has served this trade for three generations and has manufactured pressure vessels for over 30 years, with in-house engineering and custom design capabilities.
ASME Code Stamps: H, S, U, and R
ASME Code Section IX Welder Qualification
Compliance program
ASMESECTIONIX
Quality certification
CP IndustriesSince 1897, CP Industries has built its identity around McKeesport-based engineering and the manufacture of large seamless pressure vessels. The company serves customers worldwide whose compressed-gas systems require high-pressure containment, and its century-plus experience also informs vessel testing and repair work.332420MCKEESPORT, PA
Buckeye Fabricating CompanyFounded in 1963, Buckeye Fabricating Company manufactures custom ASME pressure vessels and process tanks from its Springboro, Ohio base. Family-owned since inception, the company reports producing more than 60,000 ASME pressure vessels and primarily serves OEMs and other product manufacturers with made-to-order vessels and tank assemblies.SPRINGBORO, OH
Sistersville Tank Works IncFounded in Sistersville in 1894 during the Mid-Ohio Valley’s oil boom, Sistersville Tank Works builds custom ASME pressure vessels, heat exchangers, tanks and other heavy fabricated equipment. The woman-owned company is now led by the third generation of the Morgan family and serves industrial customers across the United States and overseas. Its Ohio River plant combines large-scale fabrication with in-house engineering, testing and field repair capabilities.SISTERSVILLE, WV
Pittsburgh Tank CorporationFamily-owned and operated since 1988, Pittsburgh Tank Corporation engineers and fabricates custom storage tanks, pressure vessels, and process equipment in Monongahela, Pennsylvania. The company has grown from a 5,000-square-foot shop to an 80,000-square-foot, five-building facility capable of handling complex projects and coordinating deliveries worldwide. Pittsburgh Tank is also an ASME-authorized “U” stamp manufacturer of unfired pressure vessels and reports a 95% on-time ship rate over the past decade.MONONGAHELA, PA