Davis Speed Center (DSC) trains athletes of all ages and levels in Speed & Agility and Strength Training, and is located inside Curran Martial Arts. Dave Davis and his staff of trainers have worked with over 2,000 athletes in the past 6 years. Their speed and agility program focuses on helping athletes achieve greater athletic skills in speed development, footwork, agility, coordination, power, and core strength. The strength and conditioning program is for those athletes who are looking for help with gaining muscle, strength, endurance, or weight loss. Team Curran MMA fighters train exclusively with DSC in preparation for upcoming fights and as a regular training regimen.

The Overtime School of Wrestling operates their Crystal Lake program inside Curran Martial Arts. They have both High School and Kids Senior/Novice programs in Folkstyle, Freestyle and/or Greco-Roman wrestling. Overtime Wrestling is run by Sean Bormet, a USA National Team Coach and veteran NCAA Division I coach and wrestler.

Cedar Valley Jiu-Jitsu is run by Greg Halsor, a brown belt under Jeff Curran. They are located in Waterloo, Iowa and offer the best Brazilian Jiu-Jitsu training in the Cedar Valley.

Fusion Fitness MMA is a Curran Jiu-Jitsu affiliate located in Elgin, IL. Jeff Kim, a purple belt under Jeff Curran, is a martial arts veteran and trains at Curran Martial Arts.