Addco Manufacturing Company, Inc.: Manufactures anti-sway bars and suspension tuning products.
Aragosta Suspension Technics: Manufactures shock absorbers. Light weight and peak performance.
BDS Suspension Co.: Manufactures automotive suspension products.
Bilstein: Manufactures shock absorbers from Germany.
C.W.I.: Manufactures independent front and rear suspensions and complete rolling chassis.
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.
D&D Springs Poland Corp. Ltd: Manufacturer and supplier of coil and leaf springs for automotive suspensions. Features information on production processes and products.
DG Industries: Manufactures chassis supports, adjustable suspension kits and other custom parts.
Duroshox: Manufacturing a range of shock absorbers, suspension and damping products for mopeds, motorcycles, scooters and industrial applications. From India.
Eibach Springs: High performance suspension components and competition springs.
Ingalls Engineering: Manufactures wheel alignment products for passenger car, light truck, mini van, lowered vehicles and raised trucks.
JKS Manufacturing Inc.: Manufactures swaybar quick disconnects.
Jonas Woodhead & Sons (India) Ltd.: Manufacturer of leaf springs and assemblies for heavy/light commercial vehicles, trucks, trailers, jeeps and cars.
McAllister Spring Ltd.: Manufactures automotive and truck leaf springs and related U-bolts.
Newcom Industries: Automotive spring manufacturer based in Australia.
Nolathane: Manufactures polyurethane suspension systems.
Pravi Auto Swing: Manufactures gas-filled springs, gas lift and shock absorbers.
Rancho Suspension Systems: Manufactures suspension systems for trucks and sport utility vehicles.
Standens: Manufactures leaf springs, trailer axles and suspension components.