- Allin Photography
- COATPA
- COTPC
- DCTPA
- Denver Geitgey
- Full Pull Magazine
- Haisley Machine
- Hoosier State Tractor Pullers Association (HSTPA)
- Lucas Oil Pro Pulling League
- Midnight Mistress
- NATPA
- NTPA
- OSTPA
- Profab Machine, Inc.
- The Puller Magazine
- Pullers For Christ
- The Great Darke County Fair
- Wolverine Pullers
