Allegheny Highland Pulling Association - Created in 1983 by a small group of individuals. Discussion centered on creation of an organized group to conduct and promote local farm stock tractor pulling events.
Colorado Truck and Tractor Pullers Association - Eight professional pulling classes ranging from diesel tractors to high horsepower pickups. Includes member listing, schedule of events, photos, contacts, news and information.
Eastern Michigan Tractor Pulling Association - Club promoting antique and farm tractor pulling including farm stock and open classes. Includes news, photos, results and membership information.
Full Pull Productions, Inc. - The largest pulling group involved with modified semi trucks, Big Rigs Pulling Series.
Illinois Stock Hot Farm Stock Pullers Association - State association offering information on its events, rules, results, photo gallery of annual events, cubic inch calculator, officers and sponsors.
Mid-South Pullers Association - The Mid-South Pullers Association is a new organization that is comprised up of the Kentucky State Pullers Association (KSTPA) and the Tennessee/Alabama Pullers Association (TAPA).
Nebraska Bush Pullers Pro-Stock and Modified Tractor Pulling - The official website of the Nebraska Bush Pullers. The NBPI is an organization of Pro-Stock and Modified pulling tractors that sanctions tractor pulls throughout Nebraska, Iowa, and Kansas.
NMMTPA - National Micro-Mini Tractor Pullers Association - Main sanctioning body for the sport in the United States and Canada. Features information about micro-mini tractors, and its classes including classes for pro and super stock, and open modified tractors, 2wd road vehicles, and 4x4 trucks.
Tractor Pulling in Australia - Australian Tractor Pullers Association Inc. (ATPA) Site offers information about events, competitors and tractor pulling in Australia.