| ACL | Clutch Masters | Fluidampr | Magnaflow | Stop Tech | |
| AEM Electronics | COBB Tuning | Gates | Manley Performance | STRI | |
| AEM Induction | Cometic Gasket | Go Fast Bits | MBRP | Subaru | |
| aFe Power | Competition Clutch | Goodridge | Mishimoto | Superchips | |
| Agency Power | CP Pistons | GReddy | Mitsubishi | Takata | |
| AGP | Crower | GrimmSpeed | Motive Products | Tanabe | |
| Alta | Cusco | GSC Power Division | Muteki | Techna-Fit | |
| AMR Performance | Davies Craig | GTSPEC | NGK | Tein | |
| ARP | DBA | H&R Springs | Nissan | Thermo-Tec | |
| ATi | DeatschWerks | Hallman | Okada Projects | Turbo XS | |
| ATP | Defi | Hawk Performance | Perrin | Turbosmart | |
| AutoMeter | DiabloSport | Hella | Project Mu | Walbro | |
| Belltech | Drop Engineering | Hotchkis | Pyrotect | Weapon R | |
| BMW | Eagle | Hypertech | Race Ramps | Whiteline | |
| Borla | Edge | Injen | Rally Armor | Wiseco | |
| Brian Crower | Eibach | Invidia | Red Line Oil | | |
| Bully Dog | Energy Suspension | K&N Engineering | Seibon | | |
| Carbing | Enkei Racing | K1 Technologies | SPEC Clutch | | |
| Carrillo | Fidanza | KW | ST Suspensions | | |
