CQB, Inc. has trained members from the following elite units

• U.S. Navy Seals
• U.S. Army Special Forces, SRT, Green Beret
• U.S. Air Force Combat Control, Security Police ERT
• U.S. Marines
• A.T.F.
• U.S. Marshals Service
• D.E.A.
• U.S. Customs
• Bureau of Prisons
• Danish Special Forces
• Peruvian Special Forces
• Canadian Special Forces
• Hundreds of State and Local SRT and SWAT Teams
• Thousands of Police & Military Personnel