- Midwest Kart Works
- Dustin Westercamp
- 1106 Hwy 2
- Farmington, IA 52626
- Phone: (319) 878-3030
- Web:
- Precision Racecraft
- Keith McRae
- 3311 Holeman Avenue
- South Chicago Heights, IL 60411
- Phone: (708) 754-5944
- Web:
- Hawk Performance Specialties
- Jake Alton
- 121 Division Street S
- Woodville, WI
- Phone: (715) 698-2104
- Web:
- Jammer Clutch
- Bob Dempsey
- 375 Stoneybrook Road
- King of Prussia, PA 19406
- Phone: (610) 685-9898
- Web: