Acura http://www.acura.com/
Alfa Romeo http://www.alfaromeo.com/
Aston Martin http://www.astonmartin.com/
Audi http://www.audi.com/
Alfa Romeo http://www.bmwgroup.com/
BMW Group http://www.bmw.com/ 
Buick http://www.buick.com/
Bugatti http://www.bugatti-cars.de/
Cadillac http://www.cadillac.com/
Chevrolet http://www.chevrolet.com/
Chrysler http://www.chryslercars.com/
Citroen http://www.citroen.com/ 
Daimler-Chrysler http://www.daimlerchrysler.com/
Daewoo http://www.dm.co.kr/english/english.htm
Daewoo USA http://www.daewoocars.com/ 
Dodge http://www.4adodge.com/
Daihatsu http://www.ingway.co.jp/~daihatsu/
Fiat http://www.fiat.com/
Ford USA http://www.ford.com/
General Motors http://www.gm.com/
GMC http://www.gmc.com/
Holden http://www.holden.com.au/
Honda http://www.honda.com/
Hummer http://www.hummer.com/
Hyundai http://www.hyundai-motor.com/
Hyundai USA http://www.hyundaiusa.com/
Infiniti http://www.infiniti.com/
Isuzu http://www.isuzu.com/
Jaguar http://www.jaguar.com/
Jeep http://www.jeepunpaved.com/
Karmann http://www.karmann.com/
Kia http://www.kia.com/
Lamborghini http://www.lamborghini.com/
Lancia http://www.lancia.com/
Land Rover http://www.landrover.com/
Lexus http://www.lexus.com/
Lincoln http://www.lincolnvehicles.com/
Lotus http://www.lotuscars.co.uk/
Maserati http://www.maserati.it/
Maybach http://www.maybach-manufaktur.com/
Mazda http://www.mazda.com/
Mercedes-Benz http://www.mercedes-benz.com/
Mercury http://www.mercuryvehicles.com/
MG http://www.mg-cars.com/
Mini http://www.mini.co.uk/
Mitsubishi http://www.mitsucars.com/
Nissan Europe http://www.nissan-europe.com/
Oldsmobile http://www.oldsmobile.com/
Opel http://www.opel.com/
Pontiac http://www.pontiac.com/
Porsche http://www.porsche.com/
Peugeot http://www.peugeot.com/en/
Renault http://www.renault.com/
Rolls Royce / Bentley http://www.rolls-royceandbentley.co.uk/
Rover http://www.rover.co.uk/ 
Saab http://www.saab.com/
Saturn http://www.saturncars.com/
SEAT http://www.seat.com/
Skoda http://www.skoda-auto.com/
Smart http://www.smart.com/
Subaru http://www.subaru.com/
Suzuki http://www.suzukiauto.com/
Th!nk http://www.thinkmobility.com/
Toyota http://www.toyota.com/
Vauxhall http://www.vauxhall.co.uk/
Volkswagen http://www.vw.com/
Volvo http://www.car.volvo.se/