- 928 Developments - Manufacturers carbon fiber manifolds, titainium and stainless valves, custom camshafts, forged pistons and shortblocks for watercooled Porsche 928 engines.
- Abacus Racing - Located in Virginia Beach, Virginia where SCCA Vintage Nissan, Triumph and MG Engines are built and dyno-tuned to race readiness. Full machine shop services available.
- Action Performance Companies, Inc. - Designs, markets, and distributes of licensed motor-sports related apparel, souvenirs, die-cast replica collectibles and other memorabilia. (Nasdaq: ACTN).
- Action Resources - Offers integrated people management support services dedicated to the motor-sport sector.
- Advanced Autosports - Specializes in pro-built Spec Miata racing cars, race car prep and on-track support for most CENDIV SCCA and Midwestern Council venues.
- Advanced Clutch Technology - Manufactures custom performance clutch assemblies for racing and street applications.
- Aero Tec Laboratories - United Kingdom manufacturer of safety fuel cells for race and street cars. Includes product information and race catalog.
- AIM Tuning - Advanced Indy Motorsports - Specializing in all aspects of Miata performance, preparation, rental programs and trackside support.
- Airfence Safety Systems - Manufacturers of safety barriers for motorsports.
- Akamoto Nitrous Systems - Information and sales of nitrous oxide systems and kits for cars and motorbikes in the United Kingdom.
- Alcon Components - Manufacturer of high performance brakes and clutches for race, rally and special vehicle applications.
- Alden MotorSports - Performance consulting for Dodge Vipers owners and information on builder's assist on experimental aircraft.
- Alloy Race Components - Custom made steel and aluminum flywheels and throttle body components. Includes company information and product details.
- Alternate Fuels Racing - Offers high performance auto parts.
- Alternative Fuel Racing - Suppliers of high performance alternative fuel systems and service for high performance engines.
- Anthony Woodford Racing - Provides suspension and chassis tuning and fabrication, track support, composite design and forming of body panels, and high performance parts for Mazda vehicles and Formula Atlantics.
- AP Racing - Manufacturer of brakes, clutches and other equipment for all forms of motorsports. Includes technical information and application guides.
- ARE Racing Engine Systems - Cast alloy aluminum and magnesium dry sump oil pans and valve covers.
- Arias Pistons - Production and manufacture of high-performance pistons. Products include domestic pistons, sport compact pistons, motorcycle pistons, custom pistons and piston hardware.
- Auto Weld Chassis and Components - Manufactures chassis, suspensions and drive train parts and accessories. Includes product descriptions and promotional information.
- Automotive Engine Management - Racing EMS computers for fuel and ignition control.
- Automotive Racing Products - Manufacturer of fasteners found in engines and drivelines, ranging from OEM replacement parts to specialty hardware for racing applications.
- Barry Grant Fuel Systems - Manufactures carburetors, fuel injectors, fuel pumps and nitrous systems.
- Beck Racing - Specializing in alcohol injected engines for oval track racing.
- Bell Racing Company - Manufactures racing helmets. Includes specifications, photos, certification rating, and dealer locator. Requires Flash.
- Bianco Auto Developments - Alfa Romeo and Fiat specialists based in the South of England. Provides preparation for the Alfa Romeo and Auto-Italia Championships.
- Blaylock Turbochargers - Specializes in heavy equipment turbochargers for Caterpillar and Komatsu. Includes an area to request a quote.
- Brennan Racing - Manufacturers specialty equipment including cylinder heads and billet centrifugal superchargers.
- Briggs and Stratton Motorsports - Makers of drag racing, kart racing, and motorsport racing engines, including the popular Raptor engine.
- Browell Bellhousing - Manufacturer of new bellhousings and performs S.F.I. recertification.
- Brunswick Motorsport - Offers racecar preparation facilities from a pre-race check to a completely new racecar including in-house engine and gearbox building and development.
- BSCI - Manufactures racing roll bar padding.
- C and R Motorsports - Dealers for the MMRA Cyclone Dirt Car and the Super MiniCup also carries a full line of parts for both cars.
- C-Line Engineering, Inc. - Performance oil pans for drag racers and sprint cars.
- Car Version 2 - An import aftermarket performance shop located in Wilmington, Delaware.
- Care Racing Development - Provides a full spectrum of engineering, project management and services to Oil and Gas, Shipping, Mining and the Automotive industries.
- Cars By Dave - Provides custom paint work and body repair.
- Cartech Systems - Manufactures turbocharger, induction and fuel systems for the automotive aftermarket.
- Center Tecno Freno - Italian manufacturer of brake disks. Includes product details and discussion forum.
- Chassis Engineering - Manufacturer of the drag racing suspensions and components. Includes company profile, descriptions of products and multimedia section.
- CHR Racing Products - Cylinder head porting and machining for American and Import cars. Includes references, pictures and contact information.
- CK Performance - Specializing in automatic transmissions and custom made parts.
- Cloverleaf Auto Service Inc. - Vintage racing and rally car repair and upgrades.
- Corsa Racing Kart - Offers kart chassis, parts and accessories.
- Dark Horse Racing Safety Equipment, Inc. - Wholesale distributor of motorsports safety equipment for car and driver, located at the Las Vegas Motor Speedway.
- Darton Sleeves - Manufactures cylinder sleeves and liners for the racing industry.
- DCM Racing Product Innovations - Builds products designed to enhance the performance of pit crews and race teams. Also offers consulting services.
- Dehabey Racing - High performance Buick car parts and engine rebuilding.
- Del West Valve Train - Manufacturers of high end titanium valves, valve train components and wrist pins.
- DFW Performance Diesel - Builder of stock, high performance, diesel engines.
- Dolphin Motorsports - Offers full-service race car prep and rentals of Formula SCCA (FSCCA) and Formula 500 (F500) cars.
- Downs Engineering - Handcrafted and custom built Realm Runner Race Cars. Located in Sonoma, California. Includes photos, car specifications and pricing information.
- DSE 1 High Performance Engines - Offers performance products including race fabrications, engine tuning and engine assembly.
- Edelbrock Performance Products - Automotive and motorcycle performance parts and accessories. Bulletin boards and technical support.
- Electromotive Engine Controls - Engine control, non-distributor ignition and fuel injection products, for drag or endurance racing plus high performance street and strip applications. Technical data, photos, and product manuals online.
- Electronica Automotriz - Offers chip tuning services.
- Elf Fuel - Produces lubricants, and a significant range of race fuels including: 98-octane BFK07. Site provides tuning tips and environmental benefits.
- Endless Brake Technology Europe - Japanese manufactured, high performance brake equipment for any motorsport application.
- Endyn - Energy Dynamics - Develops automotive technologies for the racing industry. Includes technical articles, how to's, and discussion boards.
- Fast Line Motorsport LLC - Offers custom tuning of Unichip and AEM engine management systems. Supplies pro driver talent for stunt and precision driving, race coaching, and test days.
- FKP - Indoor karts, equipment, and parts, including remote shutoff systems and timing systems. Photos and contact information.
- Florida Performance Machine - A complete racing and performance shop, providing engine building, race car chassis setup and dyno testing.
- Ford Racing Performance Parts - Distributor for Kugel Komponents and the Ford Focus V8 conversion kit.
- Formula Grand Prix - Manufactures Club Racer a formula style race car.
- Formula Motorsports - New York based Professional and Semi-Professional racing of Porsche vehicles since 1966.
- G and S Autoworks - Specializes in race car preparation, vintage racing, porsche restoration and street rods.
- Geartronics - Design and manufacture of digital gear indicators for use with all types of sequential motorsport gearboxes.
- Giannini Racing - Distributor of Blata pocketbikes, parts and minimoto race engines, engine upgrades and accessories. Minimite performance parts from Giannini Racing for the mini 2.5, Elite13 and the B1 pocket bike.
- Gillet Vertigo - Designer of the Vertigo racecar. Includes car specifications, history, news and links.
- Go Fast Bits - Manufactures blow off valves and pulleys for racing cars.
- Gravitron Electric Vehicles - Designs and manufactures electric karts and accessories.
- GruppeM - Uk based company specializing in high performance car parts and accessories.
- Hartham Cars - Specializing in high performance automotive and motorsport design and development.
- Hemco Machine Company, Inc. - A full service machine company for prototype machining, automotive computer electrical components, and fixturing.
- Holley Performance Products - Fuel management and electronic control systems.
- Hot Rods And Custom Stuff - Street rod and restoration service shop. View over 1,000 photos of custom hot rods.
- ISC Motorsports - In addition to 12 sanctioned tracks, the International Speedway Corporation owns and operates MRN Radio, Daytona USA, Americrown Service Corporation and Motorsports International. Tickets, press releases, investor relations and employment opportunities.
- Jamie Edwards Motorsport - A motorsport company specializing in press releases and corporate public relations.
- Jetwebb - A source for Jet Powered Drag Racing Vehicles.
- Ken's Kustom Chassis - Builder of drag racing cars and components.
- Kincaid Performance Inc. - Electric intercooling for turbocharged and supercharged applications.
- Kowalsky Motorsports - Preparation and modification of club racing cars, engines, suspensions or roll cages.
- KP Motorsport - Motorsport repairs and race preparations along with general car repairs, sales, servicing in the UK.
- KSE Racing Products - Offers racing products for the dirt track, midget, sprint and stock car markets. Includes product catalog.
- KT Racing - Provides driver promotion and sponsor services to teams and individuals.
- KTR Motorsports - Offers race prep and restoration of vintage car needs.
- Ladd's Porting Service - Performance cylinder head machining, porting, milling, guides and valve job services.
- Le Mans Motorsport - Offers Rally and Kart race preparation.
- Legends Race Hire - An organization based at the Knockhill Circuit near Edinburgh, Scotland. They provide Legends Cars for hire.
- Lemons Headers - Manufactures high performance custom headers.
- Lesco Engine Machine - Rebuilders of vintage race car motors, includes engine rebuilding and service.
- Looney Tuned Exhaust - Manufacturer and distributor of Mini-Outlaw high performance racing pipe systems.
- Ls Developments UK Ltd - Manufacturers fabricated and machined parts for racing cars. Also offers complete design concept and production.
- Lucas Oil Products Inc - Manufacturer of petroleum additives and oils for high performance engines.
- M & M Performance Bodies - Manufactures high performance go-kart bodies for oval dirt and asphalt racing.
- Mangus Precision Pumps - Manufacturer of dry sump oil pump systems.
- Maximum Street Performance - High-performance motorcycle center.
- Maxxis - Europe karting tyres program. Information about dealers, programs, and product specifications.
- Mind Science Motorsports - Drag racing consultants.
- Mirage Motorsport - Specializes in the restoration, race preparation and race day engineering of single seater racing cars.
- MM Competition Systems Ltd. - Offers sales and support for electronic systems and components for autos and motorcycles.
- Montana Brothers - Drag racing chassis specialists covering chassis design and fabrication, modification and tuning.
- Moore Racing - Specializes in preparation and setup of motorsports cars. Also offers support, maintenance and performance upgrades for TVR racing cars and sports cars.
- MW Competizioni - Measuring and data recording systems, sensors and cables, electronic ignition and injection.
- Neverlift Racecraft - Designs, builds and tests a variety of vehicles for drag and road racing.
- Newton Equipment Ltd - Designers and manufacturers of high performance tank filler caps for the automotive, aerospace and defense industries.
- North Carolina Motorsports Association - A nonprofit corporation designed to be a representative for the motorsports industry in North Carolina. Information on mission, membership and events.
- Northeast Race Cars and Parts - Specializing in asphalt oval track cars, parts, accessories and service.
- Octave Engineering - A high performance engineering consultancy and vehicle manufacturer, concentrating on motorsport development, engineering and design.
- Off Camber Racing - Specializes in building, renting, preparing, and tuning Spec Miata race cars.
- Orz Motorsport - Volkswagen G60 service, performance upgrades, repairs and compressor systems.
- Parr, Porsche Servicing and Motorsport - Offers Porsche servicing, including maintenance, repairs, restoration and performance upgrades.
- Peltor Motorsport Communications - Manufactures helmets and intercoms designed for rallying. The systems are able to incorporate mobile phones and radios.
- Performance Welding - Competition racing headers and exhaust components.
- Performancenter Racing Warehouse - New and used race cars and parts. Also complete body and chassis fabrication shop.
- PFM Engineering - Race and performance tuning.
- PFM Racing - SCCA team and race shop which specializes in roll cage construction and race car fabrication.
- Pioneer Motorsports - Manufacture of mini-sprint racing parts and distributor of Weld Racing wheels.
- Precision Racecraft - Chassis fabrication and performance engine building.
- Price Motorsport Engineering Inc. - Manufacturer of high performance race car components.
- Procell Brothers Performance Center - Offers racing engines, assemblies and cylinder heads. Includes photos and engine specifications.
- Prodrive - Design, build and run motorsport and vehicle technology programmes for vehicle manufacturers. Programmes include Subaru World Rally Team, Ferrari 550GTS Maranello and BAR Formula 1.
- Professional Products auto parts - High performance automotive parts and accessories including intake manifolds, harmonic dampers and Powerflow fuel filter.
- Racefab Roadrace Chassis and Design - Racefab constructor of road race chassis for GARRA, SCCA, CART, Driving 101 and IMSA competition. Designs available for Trans-Am and Sports Racers.
- RaceTechFab.com - Northwest racing shop specializing in cage, frame, suspension and interior fabrication for SCCA, circle track, drag racing and street rods.
- Racing Interaction - Based in Amsterdam and specializes in racing simulation for professional and entertainment markets.
- Rally Systems - Rally equipment supplier specializes in suspension and transmission.
- Rapp Fabricating, Inc - Go-kart header manufacturer.
- Rebco Performance Products - Specializing in setup tools, electronic wheel scales, gauges, chassis set-up, and timing products.
- Redline Pro Racing - Offers discussion forum, links, technical tips and dyno information.
- Revolutionary Performance and Machine, LLC - High performance and racing oriented machine shop with Superflow SF600 flowbench and head porting services.
- Roman Racing - Engine conversions for the Alfa Romeo Spider.
- Ron Davis Racing Products - Racing radiators, fans, shrouds and fittings.
- RTS Chassis, Inc. - Offers frame, axle, and pipe repairs, as well as engine and chassis building. Includes description of services, company information and list of clients.
- Slingshot by Tobias - Offers fully assembled slingshot race cars along with the parts and accessories.
- Smith Racing Engines - Builds custom race engines for dirt cars, drag cars, and street rods.
- Sniper - Kart wheel alignment system using laser technology. Dealer list available.
- Solid State Racing - Specializes in taking Automotive Electronics and developing solutions for racing professionals and street-cars.
- Speed Merchants, Ltd. - Autosports event management service. Also organizes on-track driving schools and track days for exotic car dealerships, corporations, and car clubs.
- Speedway Motorsports, Inc. - Official site for information about the corporation that owns Atlanta, Bristol, Las Vegas, Lowe's and Texas Motor Speedways plus the Performance Racing Network.
- Sports2000 Van Diemen - Distributors for the Van Diemen Sports2000 race car.
- Steve Schmidt Competition Engines - Builds drag racing engines and provides parts and machine shop services. Includes shop tour.
- TD Performance Products - Car parts for hot rods, sport trucks, street rods, muscle cars, 4 x 4 trucks, off-road vehicles and race parts for circle track and drag racing applications.
- Team Biland - Karting engine manufacturer. Includes company information, technical support and news.
- TecnoelettraGroup - High specification electrical solutions for all formulas of motorsport based on aerospace technology.
- TecPro - Technic Protection Corporation system of low-wall protection, designed to improve security around the track for drivers and staff.
- The Brake Man - Manufacturer of brake pads, calipers, rotors, valves, fluids for oval track, road race, drag and street applications. Technical information and illustrations online.
- The Racing Rep - Wholesale distribution for the racing industry for performance and racing aftermarket parts.
- Thunder Mountain Wings - Manufacturer of lightweight sprint car wings.
- Tiger Rear Ends - Manufactures high performance rear end assemblies.
- Twister Karts and Parts, Inc. - Manufactures high performance go-kart chassis for oval dirt and asphalt racing.
- TXM Race Engines - Engine builders for karting, marine, motocross and snowmobiles.
- UK Racing Castings - Offers sand castings in magnesium and aluminum alloys for motorsport and industrial applications. Also provides pattern making, CNC machining services, and CAD-CAM.
- VP Racing Fuels - A manufacturer and global distributor of unleaded and leaded racing fuel, methanol, nitro-methane, racing synthetic oils, chemicals and related lubricants.
- Westech Performance Group - Independent dyno testing, research and development, and product evaluation for the high performance automotive and marine industries.
- WMS Products - Fabricated and machined parts for kart racing.
- Z Cars - High performance motorbike-engined vehicles, with single and twin engines. Manufactures reverse gearboxes for motorbike engine installations.
