Jonas Woodhead & Sons (India) Ltd.
Manufacturer of leaf springs and assemblies for heavy/light commercial vehicles, trucks, trailers, jeeps and cars.
http://www.woodheadsprings.com/

Nolathane
Manufactures polyurethane suspension systems.
http://www.redranger.com.au/

Addco Manufacturing Company, Inc.
Manufactures anti-sway bars and suspension tuning products.
http://www.addco.net/

Bilstein
Manufactures shock absorbers from Germany.
http://www.bilstein.com/

C.W.I.
Manufactures independent front and rear suspensions and complete rolling chassis.
http://www.cwiinc.com/

Rancho Suspension Systems
Manufactures suspension systems for trucks and sport utility vehicles.
http://www.gorancho.com

JKS Manufacturing Inc.
Manufactures swaybar quick disconnects.
http://www.jksmfg.com/

McAllister Spring Ltd.
Manufactures automotive and truck leaf springs and related U-bolts.
http://www.macspring.com/

Standens
Manufactures leaf springs, trailer axles and suspension components.
http://www.standens.com/

Pravi Auto Swing
Manufactures gas-filled springs, gas lift and shock absorbers.
http://www.praviauto.com/

Ingalls Engineering
Manufactures wheel alignment products for passenger car, light truck, mini van, lowered vehicles and raised trucks.
http://www.ingallseng.com/

Aragosta Suspension Technics
Manufactures shock absorbers. Light weight and peak performance.
http://www.aragosta-suspension.com/

Duroshox
Manufacturing a range of shock absorbers, suspension and damping products for mopeds, motorcycles, scooters and industrial applications. From India.
http://www.duroshox.com/

Coil Spring Specialties
Makes custom calibrated suspension coil springs for limousines, armored cars, RV's and motor homes, industrial machinery, antiques, custom cars, custom situations, and prototypes.
http://www.coilsprings.com/

Eibach Springs
High performance suspension components and competition springs.
http://www.eibach.com/

DG Industries
Manufactures chassis supports, adjustable suspension kits and other custom parts.
http://www.dgiautomotive.com/

D&D Springs Poland Corp. Ltd
Manufacturer and supplier of coil and leaf springs for automotive suspensions. Features information on production processes and products.
http://www.springs.pl/

Newcom Industries
Automotive spring manufacturer based in Australia.
http://newcomindustries.com/