Paioli Meccanica
- Manufacturer of motorcycle forks and front suspension.
- http://www.paioli.com/

Jeri's Springer Front End
- Custom springer front-ends for Harley Davidson, trikes, and other motorcycles.
- http://www.jeris-springer.com/

Race Tech Inc.
- High performance motorcycle suspension kits and components for dirt, street and road race applications.
- http://www.racetech.com/

Frame Straightening
- Frames, swing arms, wheels, and forks all straightened by a company based in Sacramento, California.
- http://www.motorcycleframestraightening.com/

HyperPro USA
- Distributer of active steering dampers, performance shocks and rising rate springs. Features sales and product information.
- http://www.hyperprousa.com

Imca
- Hydraulic, mechanical and hydro-pneumatic shock absorbers for mopeds, motorcycles, scooters, and mountain bikes. (English/Italian)
- http://www.imca.it

Moto-Joe
- Multi-line of motorcycle shocks and suspension components.
- http://www.motojoe.com/

Storz Performance
- High performance motorcycle front forks.
- http://www.storzperf.com

Progressive Suspension
- Motorcycle suspension products, fork springs, shocks.
- http://www.progressivesuspension.com/

Wim Kroon Import
- Manufacturer and distributor of Öhlins forks, shocks and dampers. Provides article related to suspension set ups, information on products, and contact details.
- http://www.ohlins.nl/

Hyperpro
- Manufacturer of racing spring technology and custom bikes. Provides race report, news, product descriptions, testimonials, and company profile.
- http://www.hyperpro.com/

Cda Bitubo
- Makers of racing forks and shock absorbers. Features news, company profile, contact details, and product descriptions.
- http://www.bitubo.com

Race-Tech Suspension
- Manufactures and services high performance motorcycle suspension kits and components for dirt, street and road race applications.
- http://www.race-tech.com/

Hagon Products
- Motorcycle shock absorber manufacturers and wheel building specialists. Features product description, news, links to related sites, and contact information. Located in Essex, UK.
- http://www.hagon-shocks.co.uk/