TMK

Headquarters

Ambridge, PA

TMK is a producer of steel pipe and tubular products, particularly for the oil and gas industry. The company also supplies pipe for industrial applications, power generation and chemical processing, and describes its product range as including seamless and welded pipe.

• TE
  TenarisTenaris manufactures seamless and welded steel pipes and related tubular products, principally for the global energy industry and also for other industrial applications. Its integrated manufacturing system spans steelmaking, pipe rolling and forming, heat treatment, threading and finishing across 17 countries; the company reports 8.7 million tons of annual pipe manufacturing capacity and four R&D centers.AMBRIDGE, PA
• PTCPTC manufactures steel pipe, tubing, and bar products, with production facilities across six U.S. states and a specialty in engineered tubular products. The company traces its history to Pittsburgh Tube Company and says it has served industry for more than 100 years. Its products and value-added work support industrial customers across North America, including automotive and oil-and-gas markets.ALLIANCE, OH
• Bristol Pipe and Tube, IncBristol Pipe and Tube, Inc., based in Bristol, Tennessee, has manufactured welded steel pipe since 1941. It operates a 190,000-square-foot manufacturing facility and makes pipe for projects across major industrial markets around the world.MUNHALL, PA
• Sterling Pipe & TubeSterling Pipe & Tube is a Toledo, Ohio steel-tube manufacturer that has supplied electric-welded steel tubes and pipes to customers since 1987. Its five high-frequency mills and more than 275,000 square feet of manufacturing and warehousing space support production for customers across the United States, Canada, and Mexico.TOLEDO, OH