raining Companies

• Indy Pistol Training
• Steve Tarani
• Boone County Sheriff Department
• Gunsite Academy
• Defensive Edge Training and Consulting ( Greg "Sully" Sullivan)
• Glock Training
• Remington Law Enforcement Training
• Modern Samurai Project 
• Alliance Police Training Center

Businesses

• Raven Concealment

• Ares Gear
• LaRue Tactical
• Surefire
• Streamlight
• Bobcat Steel
• Safariland

​​Organizations

• Indiana Conservation Officer's Organization's Karl Kelly Camp
• NRA
• Friends of the NRA
• 4-H Shooting Sports
• Boy Scouts of America ( Cub Scouts, Venturing & Explorers) 
• Indiana State Trapper Association

Research

• Indiana Firearms Law Reference Manual
• Lt. Col. Dave Grossman
• Combat Shooting Tactics