Motorsports
- 201
- Qualcast
- Distributor of engine valves, racing valves, valve seats, valve guides, valve springs, oil pumps, new water pumps and expansion plugs.
- 205
- Quick Time Performance
- Offers high performance parts for Camaro, Firebird, and Trans Am. Manufactures the Quick Time Electric Cutout (QTEC).
- 208
- Racer Parts Wholesale
- Race car equipment and accessories. Distributors for Aeroquip, Mocal, VDO, K and N, Accusump, Rebco, Redline and Hawk brakes.
- 209
- Racetronics
- Electronic traction control's allow race teams to limit the amount of wheel spin they desire with controlled braking. Push Button corrects a loose or pushing race car.
- 210
- Racing Seats USA
- Performance automotive and racing accessories including Corbeau leather, cloth, and vinyl racing seats for street and race cars.
- 211
- RallySport Direct
- Specializing in parts for the Subaru GDB WRX. Includes parts for exterior, interior, exhayst, engine and brakes..
- 213
- Reliable Welding and Speed
- Auto racing parts and equipment, safety equipment, helmets and driving suits, wheels, shocks and springs, suspension products and pit equipment.
- 214
- Revozport Racing Technology Ltd.
- BMW specialist company manufacturing carbon and fiber glass body parts and offering race preparation services.
- 215
- Rob Beere Racing
- Performance parts and services for classic Jaguar cars, especially the E-Type and Jaguar racing news.
- 216
- Rod End Supply
- Offers rod ends, radius rods, shocks, birdcages/bearings, suspension parts, IMCA modified parts, and titanium alternative bolts to increase auto performance.
- 217
- SV Technologies
- Offers camera mounts, helmet hooks and in-car sensors. Includes information about race team and event coverage.
- 218
- SWR Motorsport
- A wide selection of performance parts and accessories for high performance street and racing applications.