Europe
- Adam Brothers (UK; defunct)
- Adrenaline Motorsport (UK)
- Alpine (France)
- Apollo Automobil (Germany)
- Ariel Motor Company (UK)
- Arash Motor Company (UK)
- Arrinera (Poland)
- Artega (Germany)
- Ascari (UK; defunct)
- Aspid (Spain)
- Automobili Turismo e Sport (Italy)
- Bizzarrini (Italy; defunct)
- Boreas (Spain)
- Brabham (UK)
- B Racing (Czech Republic)
- Briggs Automotive Company (UK)
- Brooke (UK)
- Bugatti Automobiles (France)
- Burton (Netherlands)
- Caparo (UK; defunct)
- Caterham (UK)
- Charge Automotive (UK)
- Cizeta (Italy; defunct)
- Covini Engineering (Italy)
- Clan (UK; defunct)
- Dallara (Italy)
- Danvignes (France; defunct)
- Darrian/Davrian Cars (UK)
- Dauer Sportwagen (Germany, defunct)
- Dax (UK)
- Delage (France)
- De Tomaso (Italy)
- Donkervoort (Netherlands)
- Edran (Belgium)
- Elemental Motor Company (UK)
- Etox (Turkey)
- Ferrari (Italy)
- Fittipaldi Motors LLC (Italy)
- Foreman (UK)
- FYK (Norway)
- Gardner Douglas (UK)
- Gemballa (Germany)
- Gillet (Belgium)
- Ginetta (UK)
- GKD Sports Cars (UK)
- Gordon Murray Automotive (UK)
- Grinnall Specialist Cars (UK)
- GTA Spano (Spain)
- Hommell (France)
- Hurtan (Spain)
- Icona (Italy)
- Isdera (Germany)
- Jensen Motors (UK; defunct)
- Jösse Car (Sweden; defunct)
- K-1 Engineering (Slovakia; defunct)
- Kaipan (Czech Republic)
- Leading Edge (UK; defunct)
- Leblanc (Switzerland)
- Leopard (Poland)
- Light Car Company (UK; defunct)
- Lightning Car Company (UK)
- Lister Cars (UK)
- Lola Cars (UK; defunct)
- Lotec (Germany)
- Marcadier (France; defunct)
- Marcos (UK; defunct)
- Marussia Motors (Russia; defunct)
- MAT (Italy)
- Mazzanti Automobili (Italy)
- McLaren Automotive (UK)
- Melling Wildcat (UK)
- Monteverdi (automobile) (Switzerland; defunct)
- Morgan (UK)
- MTX (Czech Republic; defunct)
- Noble (UK)
- Orca Engineering (Liechtenstein)
- Pagani (Italy)
- PGO (France)
- Prato (France)
- Quantum Sports Cars (UK)
- Qvale (Italy)
- Radical Sportscars (UK)
- Rimac Automobili (Croatia)
- Rochdale (UK; defunct)
- RUF (Germany)
- Sebring (UK)
- Sbarro (automobile) (Switzerland)
- SIN Cars (Bulgaria)
- Spectre (UK; defunct)
- Spyker Cars (Netherlands)
- Stealth (UK; defunct)
- Strathcarron (UK; defunct)
- Tauro Sport Auto (Spain)
- Tiger (UK)
- TMC (Ireland)
- Tramontana (Spain)
- Tushek&Spigel Supercars (Austria)
- TVR (UK)
- Ultima Sports (UK)
- UVA (UK; defunct)
- Vencer (Netherlands)
- Veritas (Germany)
- Westfield Sportscars (UK)
- Wiesmann (Germany)
- Yes! (Germany)
- Zenos Cars (UK)
- Zenvo (Denmark)
