Professional Promoters
American Fighting Organization (Promoter- Peter DiLorenzo)- www.afomma.com
Cage Fighting Xtreme (Promoter- Linda Shields-Foreman)- www.cagefx.com
Classic Entertainment & Sports Inc. (Promoter- Jimmy Burchfield Sr.)- www.cesboxing.com
Full Force (Promoter- Mike True)- www.fullforce.tv
World Championship Fighting (Promoter- Joe Cavallaro)- www.wcfighting.com
Xtreme Cage Fight League (Promoter- David Diamond)- www.xcflmma.com
Bellator Fighting Championships (Promoter- Bjorn Rebney)- www.bellator.com
Ultimate Fight Club (Promoter- Dana White)- www.ufc.com
Premier Fighting Championship (Promoter- Karyn Wesch)- www.thepremierfc.com
Cage Titans (Promoter- Mike Polvere)- www.cagetitansfc.com
Global Fight League (Promoter- Vincent Fraumeni)- www.gflmma.com
Warrior Nation XFA (promoter- Jess Camp)- www.warriornationxfa.com
Amateur Sanctioning Bodies
Boxing
USA Boxing New England (President- Jim Perella)- www.usaboxingnewengland.org
(Amateur Boxing Gyms affiliated with USA Boxing N.E. is available by clicking on the above link)
Mixed Martial Arts
Massachusetts Athletic Commission -
www.mass.gov/dps/sac 
Prohibited Substances
World Anti-Doping Agency (WADA) 2010 Prohibited List- www.wada-ama.org/en/World-Anti-Doping-Program/Sports-and-Anti-Doping-Organizations/International-Standards/Prohibited-List/.