West Central Iowa Pullers
- Includes schedule, general rules, membership form and photographs. Located in Honey Creek.
- http://www.westcentraliowapullers.com/

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.
- http://www.cttpapull.com

Massachusetts Truck Puller's Association
- Includes history of truck pulling, schedule, point standings, rules, and class information.
- http://www.matpa.org/

Full Pull Productions, Inc.
- The largest pulling group involved with modified semi trucks, Big Rigs Pulling Series.
- http://www.bigrigspulling.com/

Country Modified Pulling
- Based in California. Offers rules, schedule, and standings.
- http://cmpulling.com/

NWTPA - Northwest Tractor Pullers Association
- Offers schedules, photos, news, and links. Dedicated to antique tractor, garden tractor and modified tractor pulling.
- http://www.nwtpa.20m.com/

Southwestern Ohio Antique Tractor and Power Association
- Antique tractor exhibits, tractor pulls, combine derby's, threshing and steam engines.
- http://soatpa.dyndns.org/

OTTPA - Outlaw Truck and Tractor Pulling Association
- Schedule, results, member news, fan information and links to other pulling related sites.
- http://www.outlawpulling.com/

NTPA - National Tractor Puller's Association
- Contains information, schedules, results, news, and contacts.
- http://www.ntpapull.com/

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.
- http://www.nebraskabushpullers.com/

NATPA - National Antique Tractor Pullers Association
- Official website with news, schedule, points, rules and contacts.
- http://www.natpa.com/

Badger State Tractor Pullers
- Official site with news, schedule, results, driver profiles, and photographs.
- http://www.bstponline.org/

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.
- http://www.alleghenypulling.com/

East Central Iowa Tractor Pulling Association
- Lim Pro and Farm Stock Pulling in Eastern Iowa. Includes schedule, pictures, point standings, and videos.
- http://www.ecitpa.com/

Great Lakes Truck and Tractor Puller's Association
- Southern Ontario and Michigan association with information on results, rules, photographs, schedules and news.
- http://greatlakespull.com/

Tractor Pulling in Australia
- Australian Tractor Pullers Association Inc. (ATPA) Site offers information about events, competitors and tractor pulling in Australia.
- http://www.austractorpulls.org/

Ohio State Tractor Pullers Association (OSTPA)
- Tractor pulling in the State of Ohio. Super Stocks, Pro Stocks, Modifieds, Four Wheel Drive Trucks, and TWD Trucks
- http://www.ostpa.com/

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).
- http://www.midsouthpullers.com/

Illinois Tractor Pulling Association
- State association that includes classes, sponsors, photos, schedules, officers and directors, and news.
- http://www.itpapulling.com/

Hoosier State Tractor Pullers Association
- Indiana's state tractor pulling association. Driver information, schedules, points, and pulling information.
- http://www.hstpa.com/

COATPA - Central Ohio Antique Tractor Pullers Association
- State association that offers an events calendar, rules and regulations, photo gallery, schedule and results, discussion forum, links, and classified ads.
- http://www.cybrtown.com/~fankhaup/