Beck Racing
- Specializing in alcohol injected engines for oval track racing.
- http://webpages.charter.net/beckracing/

Newton Equipment Ltd
- Designers and manufacturers of high performance tank filler caps for the automotive, aerospace and defense industries.
- http://www.newton-equipment.com/

KSE Racing Products
- Offers racing products for the dirt track, midget, sprint and stock car markets. Includes product catalog.
- http://www.kse-racing.com/

Mirage Motorsport
- Specializes in the restoration, race preparation and race day engineering of single seater racing cars.
- http://www.miragemotorsport.com/

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.
- http://www.iscmotorsports.com/

Throw N' Dirt Chassis
- Builds custom made American Motor Racing Association (AMRA) modified dirt track racing chassis.
- http://69.250.78.120/

TecPro
- Technic Protection Corporation system of low-wall protection, designed to improve security around the track for drivers and staff.
- http://www.tecpro.us/accueil/accueil.html

Neverlift Racecraft
- Designs, builds and tests a variety of vehicles for drag and road racing.
- http://www.neverliftracecraft.com/main.html

Formula Motorsports
- New York based Professional and Semi-Professional racing of Porsche vehicles since 1966.
- http://www.formulamotorsports.com/index2.php

DFW Performance Diesel
- Builder of stock, high performance, diesel engines.
- http://mysite.verizon.net/res0sqps/index.html

Car Version 2
- An import aftermarket performance shop located in Wilmington, Delaware.
- http://carv2.com/site/index.cfm

Aero Tec Laboratories
- United Kingdom manufacturer of safety fuel cells for race and street cars. Includes product information and race catalog.
- http://www.atlinc.com/index.html

Procell Brothers Performance Center
- Offers racing engines, assemblies and cylinder heads. Includes photos and engine specifications.
- http://www.procellbrothers.com/

MW Competizioni
- Measuring and data recording systems, sensors and cables, electronic ignition and injection.
- http://www.mwcompetizioni.com/

Blaylock Turbochargers
- Specializes in heavy equipment turbochargers for Caterpillar and Komatsu. Includes an area to request a quote.
- http://www.blaylock-turbo.com

Alden MotorSports
- Performance consulting for Dodge Vipers owners and information on builder's assist on experimental aircraft.
- http://www.davidawilks.com/

Action Performance Companies, Inc.
- Designs, markets, and distributes of licensed motor-sports related apparel, souvenirs, die-cast replica collectibles and other memorabilia. (Nasdaq: ACTN).
- http://www.action-performance.com/

Legends Race Hire
- An organization based at the Knockhill Circuit near Edinburgh, Scotland. They provide Legends Cars for hire.
- http://www.scotlegends.co.uk/

Redline Pro Racing
- Offers discussion forum, links, technical tips and dyno information.
- http://www.redlinepro.com/

Moore Racing
- Specializes in preparation and setup of motorsports cars. Also offers support, maintenance and performance upgrades for TVR racing cars and sports cars.
- http://www.moore-racing.com

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.
- http://www.gianniniracing.com/

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.
- http://www.speedwaymotorsports.com/

Pioneer Motorsports
- Manufacture of mini-sprint racing parts and distributor of Weld Racing wheels.
- http://www.pioneer-motorsports.com

KTR Motorsports
- Offers race prep and restoration of vintage car needs.
- http://www.ktrmotorsports.com/

Airfence Safety Systems
- Manufacturers of safety barriers for motorsports.
- http://www.airfence.com/

DSE 1 High Performance Engines
- Offers performance products including race fabrications, engine tuning and engine assembly.
- http://dse1.com

Automotive Racing Products
- Manufacturer of fasteners found in engines and drivelines, ranging from OEM replacement parts to specialty hardware for racing applications.
- http://www.arp-bolts.com/

The Racing Rep
- Wholesale distribution for the racing industry for performance and racing aftermarket parts.
- http://www.racingrep.com

DCM Racing Product Innovations
- Builds products designed to enhance the performance of pit crews and race teams. Also offers consulting services.
- http://dcminnovations.com

Endyn - Energy Dynamics
- Develops automotive technologies for the racing industry. Includes technical articles, how to's, and discussion boards.
- http://www.theoldone.com

Hotbuggy
- Manufacturers all terrain single user off road vehicle for sports recreational use. Includes news and multimedia.
- http://www.hotbuggy.com/

KP Motorsport
- Motorsport repairs and race preparations along with general car repairs, sales, servicing in the UK.
- http://www.kp-motorsport.co.uk/

Westech Performance Group
- Independent dyno testing, research and development, and product evaluation for the high performance automotive and marine industries.
- http://www.westechperformance.com/

Kincaid Performance Inc.
- Electric intercooling for turbocharged and supercharged applications.
- http://www.killerchiller.com

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.
- http://www.fastlinemotorsport.com/

GruppeM
- Uk based company specializing in high performance car parts and accessories.
- http://www.gruppemeurope.com

Electronica Automotriz
- Offers chip tuning services.
- http://www.elecauto.com/

Barry Grant Fuel Systems
- Manufactures carburetors, fuel injectors, fuel pumps and nitrous systems.
- http://www.barrygrant.com/

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.
- http://www.prodrive.com/

Lucas Oil Products Inc
- Manufacturer of petroleum additives and oils for high performance engines.
- http://www.lucasoil.com

Montana Brothers
- Drag racing chassis specialists covering chassis design and fabrication, modification and tuning.
- http://www.montanabros.com/

TecnoelettraGroup
- High specification electrical solutions for all formulas of motorsport based on aerospace technology.
- http://www.tecnoelettragroup.com/

Jetwebb
- A source for Jet Powered Drag Racing Vehicles.
- http://www.jetwebb.com/

Off Camber Racing
- Specializes in building, renting, preparing, and tuning Spec Miata race cars.
- http://www.offcamberracing.com/

Dolphin Motorsports
- Offers full-service race car prep and rentals of Formula SCCA (FSCCA) and Formula 500 (F500) cars.
- http://www.dolphin-motorsports.com/

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.
- http://www.brunswickmotorsport.co.uk/

Thunder Mountain Wings
- Manufacturer of lightweight sprint car wings.
- http://thundermountain.hypermart.net/

Gavspeed Racing
- Autograss racing car preparation and engine builders.
- http://www.proctor73.karoo.net/gavspeed.htm

Team Biland
- Karting engine manufacturer. Includes company information, technical support and news.
- http://www.kart-power.com/

Twister Karts and Parts, Inc.
- Manufactures high performance go-kart chassis for oval dirt and asphalt racing.
- http://twisterkarts.com/

RaceTechFab.com
- Northwest racing shop specializing in cage, frame, suspension and interior fabrication for SCCA, circle track, drag racing and street rods.
- http://www.racetechfab.com/

FKP
- Indoor karts, equipment, and parts, including remote shutoff systems and timing systems. Photos and contact information.
- http://www.fkp-us.com/

Maxxis
- Europe karting tyres program. Information about dealers, programs, and product specifications.
- http://www.kartingtyres.com/

Corsa Racing Kart
- Offers kart chassis, parts and accessories.
- http://www.corsaracingkart.com/

Prorev
- Complete line of performance reed valves for karting, ATV, and motorcycles.
- http://www.jeryservinternational.com/

Sniper
- Kart wheel alignment system using laser technology. Dealer list available.
- http://www.sniper.com.au/

Briggs and Stratton Motorsports
- Makers of drag racing, kart racing, and motorsport racing engines, including the popular Raptor engine.
- http://www.briggsracing.com/

Octave Engineering
- A high performance engineering consultancy and vehicle manufacturer, concentrating on motorsport development, engineering and design.
- http://www.octaveengineering.com/

Team MMI
- Home to the Birel line of racing karts.
- http://birel-karting.com/

M & M Performance Bodies
- Manufactures high performance go-kart bodies for oval dirt and asphalt racing.
- http://mandmperformance.com/

Elf Fuel
- Produces lubricants, and a significant range of race fuels including: 98-octane BFK07. Site provides tuning tips and environmental benefits.
- http://www.elfracing.com/

Rapp Fabricating, Inc
- Go-kart header manufacturer.
- http://www.rappfab.com/

Gravitron Electric Vehicles
- Designs and manufactures electric karts and accessories.
- http://www.gravitron.co.uk/index.html

Performance Welding
- Competition racing headers and exhaust components.
- http://performanceweldingheaders.com/

Speed Merchants, Ltd.
- Autosports event management service. Also organizes on-track driving schools and track days for exotic car dealerships, corporations, and car clubs.
- http://www.speedmerchantsltd.com/

KT Racing
- Provides driver promotion and sponsor services to teams and individuals.
- http://www.ktracingnascar.com/

Jamie Edwards Motorsport
- A motorsport company specializing in press releases and corporate public relations.
- http://www.jemsport.co.uk/

Action Resources
- Offers integrated people management support services dedicated to the motor-sport sector.
- http://www.motor-sport.uk.com/

MM Competition Systems Ltd.
- Offers sales and support for electronic systems and components for autos and motorcycles.
- http://www.mmcompsys.com/

Racing Interaction
- Based in Amsterdam and specializes in racing simulation for professional and entertainment markets.
- http://www.xs4all.nl/~rhoevers/

Dark Horse Racing Safety Equipment, Inc.
- Wholesale distributor of motorsports safety equipment for car and driver, located at the Las Vegas Motor Speedway.
- http://www.darkhorseracingsafety.com/

Steve Schmidt Racing
- Information on the shop, merchandise and race results.
- http://www.steveschmidtracing.com/

PFM Engineering
- Race and performance tuning.
- http://www.pfmengineering.com/

Peltor Motorsport Communications
- Manufactures helmets and intercoms designed for rallying. The systems are able to incorporate mobile phones and radios.
- http://www.peltor-motorsport.com/

CC Motorsports
- Offers circle track, drag racing, street rod, original restoration and high performance truck parts.
- http://www.ccmotorsports.net/

Arias Pistons
- Production and manufacture of high-performance pistons. Products include domestic pistons, sport compact pistons, motorcycle pistons, custom pistons and piston hardware.
- http://www.ariaspistons.com/

Revolutionary Performance and Machine, LLC
- High performance and racing oriented machine shop with Superflow SF600 flowbench and head porting services.
- http://www.revolutionaryperformance.com/

Roman Racing
- Engine conversions for the Alfa Romeo Spider.
- http://www.romanracing.com/

Le Mans Motorsport
- Offers Rally and Kart race preparation.
- http://www.lemansmotorsport.co.uk/

C-Line Engineering, Inc.
- Performance oil pans for drag racers and sprint cars.
- http://www.oilpans.com/

Alternate Fuels Racing
- Offers high performance auto parts.
- http://performance.alternatefuelsracing.com/

Del West Valve Train
- Manufacturers of high end titanium valves, valve train components and wrist pins.
- http://www.delwestusa.com/

By Design Motorsports
- Offers autocross modifications.
- http://www.bdmracing.com/

Alan Stean Z-Car Workshop
- Provides race and rally preparation.
- http://www.zcarworkshop.com.au/

Rally Systems
- Rally equipment supplier specializes in suspension and transmission.
- http://www.rallysystems.com/e_docs/index.htm

Browell Bellhousing
- Manufacturer of new bellhousings and performs S.F.I. recertification.
- http://www.browellbellhousing.com/

Sports2000 Van Diemen
- Distributers for the Van Diemen Sports2000 race car.
- http://www.sports2000-vandiemen.com/

Maximum Street Performance
- High-performance motorcycle center.
- http://mspracing.com/

Northeast Race Cars and Parts
- Specializing in asphalt oval track cars, parts, accessories and service.
- http://www.nerace.com/

Care Racing Development
- Provides a full spectrum of engineering, project management and services to Oil & Gas, Shipping, Mining and the Automotive industries.
- http://www.care-racing.com/

Alternative Fuel Racing
- Suppliers of high performance alternative fuel systems and service for high performance engines.
- http://www.alternatefuelsracing.com/

Akamoto Nitrous Systems
- Information and sales of nitrous oxide systems and kits for cars and motorbikes in the United Kingdom.
- http://www.akamoto.co.uk/

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.
- http://www.racefabinc.com/

Parr, Porsche Servicing and Motorsport
- Offers Porsche servicing, including maintenance, repairs, restoration and performance upgrades.
- http://www.parr-uk.co.uk/