Clark Caster Company
- Stocking distributor of various kinds of casters.
- http://clarkcaster.com/

Trio Pines U.S.A., Inc.
- Distributes casters and wheels. Includes products, terminology, and locations.
- http://triopines.com/

Midwest Caster & Wheel Inc.
- Manufacturers' representative. Contains company aims, dealer network, and products.
- http://www.midwestcaster.com/

Caster Express
- Supplies rubber, plastic, steel, and pneumatic casters, and accessories. Contains product catalog and selection guide.
- http://www.casterexpress.com/

Bill Humphries Industrial Sales & Caster Co., Inc.
- Supplies casters and wheels. Contains lists of products, company history, and technical drawings.
- http://www.billhumphriescasters.com/

Atlanta Caster & Equipment
- Distributes casters, wheels, bearings, and accessories. Lists products and manufacturers, and describes company.
- http://www.atlantacaster.com/

Casters & Equipment Co.
- Supplies ergonomic, medical, chair, and towing casters, and floor locks. Lists products.
- http://www.casterseq.com/

CasterShop Inc.
- Supplies general, medium, and heavy duty casters. Contains catalog and specifications.
- http://www.castershop.com/

Ross Handling Limited
- Supplies casters, wheels, tube end fittings, adjustable feet, and hand wheels. Features products, profile, and location.
- http://www.rosshandling.co.uk/