Industrial Plastic Extruders. Custom extruders of plastic tubing and profiles to customer specifications. http://www.inplex-plastic-tubing.com/

Injectec Inc. Manufacturer of custom molded rubber and plastic parts for aerospace, automotive, computers, defense, and consumer products. http://www.injectec.com/

Inland Plastics, Inc. Providing customers with quality custom injected molded parts. http://www.inland-plastics.com/

Intercosmo Industries. Specialists in injection and compression of precision thermoset molded parts using bulk molding compound (BMC), polyester, melamine, and other materials. http://www.intercosmo.net/

International Smart Sourcing. Manufacturer outsourcing metal stamping, injection molding, aluminum castings, and assembly work. http://www.smart-sourcing.com/

Ironwood Plastics, Inc. Provides high-precision custom plastic injection molded products. design, mold building, prototyping, and assembly. http://www.ironwood.com/

J & A Kay Limited. Providing vacuum forming, pressing, blowing, CNC machining and stamping, routing, polishing, line forming, screenprinting, and assembly. http://www.jakay.co.uk/

J and L Plastic Molding. Injection molder with medical, electrical, filtration, and consumer goods experience. Facility includes machines ranging from 28-200 tons. http://www.jlmolding.com/

Jefferson Rubber Works. High-volume, injection rubber molder. http://www.jeffersonrubber.com/

Kaysun Corporation. Custom injection molding and toolmaking for close tolerance plastic components using engineering resins. http://www.kaysun.com/

Keith Newmark. Offers a range of industrial injection moulding services. http://www.newmarks.co.uk/

Kinetics, Inc. Manufacturing Organization's record for producing high quality components that meet your specifications. http://www.kinetics4mim.com/

Komtech Plastics Corp. Vender of complete injection moulded plastic solutions. http://www.komtech.ca/

L & M Pattern Mfg. Co. Manufacturers industrial patterns. http://www.lmpattern.com/

Laydon Company. Produces custom plastic injection molded parts and tools for the automotive, sporting goods, electronics, and dental industries. http://www.laydoncompany.com/

Leadwin & Changdih Steel Mold, Inc. Offers product design, prototyping, and tooling of steel molds for clamping force plastic injection machines. http://www.leadwin.com/

Lesueur. Manufactures aluminum die and sand casting, permanent mold, and thermoplastic injection molded parts. http://www.lesueurinc.com/

Listo Corporation. Manufacturers of carton cutters, marking pens and pencils, razor blade and chalk holders. Also offer plastic injection molding services. http://www.listo.com/

Lombardi Design and Manufacturing. Offering injected molding packaging of display cases, push-up sticks, trays, talc containers, and more. http://www.lombardi.cc/

Lomont Molding, Inc. Specializing in structural foam, injection, and gas assisted molding, as well as product and tooling design and construction. http://www.lomont.com/