| Briggs Racing |
www.briggsandstratton.com |
| Eagle River Race Track |
www.derbytrack.com |
| EC Birt |
www.eccarburetors.com |
| 4 Cycle Central |
www.fourcyclecentral.com |
| GNSS |
www.gnssracing.com |
| Goodwin Bros |
www.goodwinperformance.com |
| ISOC |
www.isocracing.com |
| Jr Racecar |
www.jrracecar.com |
| Max Torque |
www.maxtorque.com |
| Michigan Sno-X Racing Association |
www.funpromotions.com |
| NSSR |
www.cmsaracing.com |
| Racine Extreme |
www.racine-extreme.com |
| Rec Motors |
www.recmotor.com |
| State Line Signs |
www.KartGraphiX.com |
| USSA |
www.ussaprostar.net |
| Winter Thunder Challenge |
www.winterthunderchallenge.com |
| WKCR |
www.wkcr.net |
| WKSRA |
www.wksra.com |