BEAM - Manufacturer of horns, security systems, voltage reducers and accessories. Offers English and Italian versions. SAF Systems - Manufacturers axles in numerous weights for loads ranging from 6 to 16 tonnes. Knorr-Bremse AG. - A worldwide producer of pneumatic, hydraulic and electronic braking systems, and chassis management systems for commercial vehicles. Cummins Engine - An OEM engine manufacturer. Sammi Metal Products Co. - Manufactures various forging products including front axles and crank shafts for buses and trucks. Located in Korea. Accuride Corporation - Large manufacturer of steel and aluminum wheels. OEM supplier of medium and heavy duty wheels. Corporate headquarters located in Evansville, Indiana. Allison Transmission - Designs and manufactures medium and heavy duty electronically controlled automatic transmissions. Sales and service locator. Holland Group Inc. - Manufactures fifth wheels, pintle hooks, landing gear, and trailer parts for the transportation industry. Hendrickson International - Designs and manufactures suspension systems and components for heavy duty trucks and trailers. Isspro Inc. - Manufactures electronic instruments and controls used in heavy duty vehicles. Also produces products for automotive and marine use. Pacbrake - Supplies engine brakes and exhaust retarders for diesel engines. Foote Axle and Forge LLC. - Manufactures axle shafts, input and output shafts, and specialty parts for the heavy duty truck industry. Tramec - Vertically integrated manufacturing company, provides heavy duty parts for the truck and trailer industry worldwide. Based in Iola, KS. Diversified Products Mfg. - Manufactures pushbumpers, towing dollies, tow slings, and other truck and wrecker accessories in Jacksonville, FL. AsasKa Ltd. Co. - Manufactures and exports air brake components, rubber parts and air springs for European heavy duty trucks and trailers. Based in Istanbul, Turkey. Cummins Westport Inc. - Alternate fuels joint venture created to develop and market low emissions, high performance alternative fuel engines for use in trucks and heavy vehicles. Mollebalestra SpA. - Manufactures multi-leaf and parabolic springs, air suspension links and stabilizer bars for industrial vehicles. Based in Italy. Fontaine International - Manufactures fifth wheel coupling devices used on Class 6, 7 and 8 truck tractors to connect trailers. Hutchens Industries - Produces trailer suspensions, pin release and trailer slider systems for the heavy-duty trucking market. Cush Corp. - Manufactures air ride suspension equipment for the truck, trailer, and bus industry. Myriad Parts - Distributors of transport refrigeration spares, air conditioning units and compressors. China Yuhuan Xinlong Machinery Co., Ltd. - Manufacturer of slack adjusters, s-camshafts, camshaft kits, brake lining, axle, truck brake parts, automotive and bus parts. Located in China. Shuntong Clutch Co. Ltd. - Manufactures commercial automotive and truck parts in China. GMC Commercial Truck & Bus Repair - GMC Commercials Ltd, based in Wickford, Essex. Site offers information of service and repair facilities along with opening hours and contact details. Indian Head Industries - Manufactures spring brakes and service chambers for air-braked heavy duty vehicles. Also supplies double-diaphragm and piston type actuators. Dallas Smith Corp. - Manufacturer of axleless air ride and leaf spring suspension systems. Eaton Truck Components - Parts pricing, service manuals and bulletins, distributors, warranty and lubrication information.