Army: Corps of Engineers, White Sands Missile Range, Fort Hood, Fort Bliss, Fort Bragg, Muscatatuk Urban Training Center, Camp Atterbury. Numerous Army units and National Guard units.
Navy: Construction Battalions (SEABEES), NAS Fallon, Naval Special Warfare Groups 1 & 2 TRADET, EOD School EODTEU2
Marines: EOD, Combat Engineers
Air Force: EOD, McDill AFB
FBI, Pentagon Police, State Department (WPS)
Texas Dept of Public Safety, New Mexico Tech EMRTC & PTRC, New Jersey State Police