This meant the class allowed older Formula Atlantic cars with Toyota engines alongside the newer Formula Atlantic cars using Mazda engines.

SCCA Pro Racing sanctioned the Trans-Am Series from its inception in 1966 to its initial folding in 2006.

Management of the Trans-Am Series was transferred to the Trans Am Race Company, LLC in 2011.

The Formula Regional Americas Championship powered by Honda is an FIA Formula 3 racing series that competes in the United States, with plans in the future to race in Canada and Mexico.

The championship is sanctioned by SCCA Pro Racing, the professional racing division of the Sports Car Club of America, in conjunction with the Automobile Competition Committee for the United States, the United States representative to the FIA.

The championship is designed to support North American drivers enter international open-wheel racing, by using the same regulations used by other series globally, rather than compete with existing Road to Indy ladder, with the drivers earning points towards an FIA Superlicence.

It will serve as an initial step into car racing for drivers graduating from karting.

Similar to A1GP, cities primarily on the west coast represented teams for each two drivers.

Trucks like the Jeep Comanche, Ford Ranger and Dodge D-50 were allowed to run in the series that ran between 1987 and 1991.

They took over the series from International Motor Sports Association after Charles Slater sold the organisation.

After Professional Sports Car Racing gave new life to the IMSA organisation they sanctioned the Barber Dodge series as of 1998.

The Formula SCCA was launched in 2002 racing a spec Van Diemen DP06 powered by a Mazda MZR engine.

And the end of the 2011 season it was announced that the Formula Enterprises would form the 'National' class in the U.S. F2000 National Championship in 2012.

SCCA Pro Racing co-sanctioned together with CART and the WKA the kart series Stars of Tomorrow in 2003.

In 2011 and 2012 SCCA Pro Racing sanctioned the East coast based Formula 1000 Championship.

WC Vision, the owners of Pirelli World Challenge moved to USAC sanctioning beginning in 2017.

The Battery Tender Global Mazda MX-5 Cup presented by BFGoodrich Tires was started in 2003.