Albina Pipe Bending
Industry leader since 1939 specializing in structural steel bending, pipe bending, tube bending, HSS bending, plate rolling, spiral stringers and spiral staircases and custom fabrication.
http://www.albinapipebending.com

Hines Bending Systems, Inc.
Manufactures pipe and tube bending equipment and tooling. Provides after-sales engineering support including on-site training.
http://www.hinesbending.com/

Tube Specialties Co. Inc.
Tube Specialties: a comprehensive tube and pipe fabrication company.
http://www.tubespecialties.com

Rinker Materials Corporation.
Rinker Group
http://www.rinkermaterials.com/ProdsServices/ConcretePipe/default.shtml

Perma-Pipe, Inc.
Manufactures pre-insulated pipe and double containment pipe for the oil and gas industry. Also offer leak detection and location, heat traced cathodic protection systems and pipe inspection services.
http://www.permapipe.com/

Clow Water Systems Pipe and Fittings
Clow Water Systems Company has been one of the United States premiere manufacturers of iron pipe and fittings in the waterworks industry.
http://www.clowwatersystems.com

Soco Machinery Co., Ltd.
NC and CNC pipe bender, tube bending machine.
http://www.soco.com.tw/

TT Asia Pacific Pty Ltd.
TRACTO-TECHNIK is a modern and innovative family-owned company for special machines with its headquarters in Lennestadt, Germany. TT is a specialist for underground installation and pipe bending technologies and experiences an upward trend in trade d.
http://www.tt-asiapacific.com/

Nowak Pipe Reaming, Inc.
InneReam Trenchless Pipe Replacement - utilizing a directional drill, specialized tooling and techniques to grind and remove the existing pipe as the replacement is pulled into place.
http://www.pipereaming.com/

Osuga Machine Inc.
Pipe cutter, CNC pipe bender and pipe edge shaper from Osuga machine Inc., Japan
http://www.osuga-machine.com/eng.htm