Ken Eyster Gunsmiths Inc
- 6441 Bishop Rd, Centerburg, OH 43011
Tactical Defense Institute
- 2174 Bethany Ridge Rd, West Union, OH 45693
OSA Defensive Training
- 8400 E Market St, Warren, OH 44484
Rifle & Pistol Defense Training LLC
- 16990 Kinsman Rd, Middlefield, OH 44062
Woodhill Training
- 1 S Miami Ave, Cleves, OH 45002
Hickory Creek Centerfire Training
- 516 S Commerce St, Ardmore, OK 73401