Barnes Industrial Plastic Piping, Inc.
Distributor of pvc pipe and fittings, valves, pipe fittings, tanks and related plastic pipe items. US Southeast
http://www.barnesindustrial.com

Fusibond Piping Systems, Inc.
For over 25 years Fusibond has been providing the best quality plastic lined pipe and fittings in the marketplace.
http://www.fusibond.com/

Bristolpipe
Serving the plastic pipe needs of wholesalers and contractors; including pipe for drainage, waste and venting; water pressure, sewer main, drain pipe, industrial fluid handling, and communication duct.
http://www.bristolpipe.com/

Adescor Inc.
Manufacture downstream equipment for the plastic pipe extrusion industry specializing in corrugated pipe extrusion machinery. Spin welding machines, pipe cutoffs and fabricated fittings machinery.
http://www.adescor.com

North American Pipe Corporation
Manufacturers of plastic pipe.
http://www.northamericanpipe.com/

Crumpler Plasic Pipe Inc.
Premier site on the Web for information regarding High Density Polyethylene (HDPE) corrugated plastic drainage pipe. Product lists and specs, technical papers, product applications, testimonials and much more can be found here.
http://www.cpp-pipe.com/

Dizyan Group
Manufacturer of plastic pipe for water, sewer and heating applications, including PEX and aluminum foil reinforced pipe. Turkey
http://www.dizaynteknik.com/

Oxford Plastics Inc.
Manufacturer of hdpe pipe and corrugated plastic piping systems for industrial, commercial and residential applications.
http://www.oxfordplasticsinc.com/

Press-Seal Gasket Corporation
Manufactures watertight products including concrete, plastic, clay and steel pipe gasketing along with pipe-to-manhole connections and accessories.
http://www.press-seal.com

Plastic Pilings, Inc.
WORLD'S STRONGEST PLASTIC PILINGS - Manufactures Structurally Reinforced Plastic Pilings, Camels, Lumber, Fender Panels & Railroad Ties
http://www.plasticpilings.com/