American Sprint Car Series (ASCS)

Tezos All Star Circuit of Champions

Buckeye Outlaw Sprint Series (BOSS)

Lucas Oil Empire Sprint Series (ESS)

FAST Series

IRA Sprint Car Series

King of the West Series (KWS)

Midwest Open Wheel Association (MOWA)

Northern Outlaw Sprint Association (NOSA)

NRA Sprint Invaders

Patriot Sprint Tour

Pennsylvania Sprint Series

Sprint Car Challenge Tour

Sprints on Dirt (SOD)

United Racing Club (URC)

United Speed Contest Sanction (USCS)

United States Auto Club (USAC)

United States Auto Club (USAC/CRA Series)

NOS Energy World of Outlaws Sprint Car Series