Past delegates

The 2024 edition in the USA welcomed delegations from 

The 2024 edition Croatia welcomed delegations from the Howard County Fire and Rescue Department, Kirk US Army Health Clinic, US Army DEVCOM Chemical Biological Center, JPEO-CBRND, MRIGlobal, Federal Bureau of Investigation (FBI), Biomedical Advanced Research and development Authority (BARDA), Carnegie Mellon University, Anne Arundel Fire Department, US Army Medical research Institute of Infectious Diseases (USAMRIID), US Secret Services, Prince George's County Fire/EMS Dept, U.S. Army Central (USARCENT), Bundeswehr Research Institute for Protective Technologies and CBRN Protection (WIS), US Army Chemical Materials Activity (CMA), U.S. Army Medical Research Institute of Chemical Defense (USAMRICD), Defense Health Agency (DHA), Lawrence Livermore National Laboratory, US Army Combat Capabilities Development Command (DEVCOM), Aberdeen Proving Ground Fire & Emergency Services, Carabinieri, DHS- Science and technology Directorate, 7th Regiment of CBRN Defence 'Cremona', 20th CRBN CMD, Vermont Bomb Squad Division, FBI Baltimore Field Office, District of Columbia Fire and Emergency Medical Services Department, National Guard bureau, 52nd CST National Guard Ohio, Taiwanese National Defence Medical Center, Defense Center for Public Health - Aberdeen, Kirk US Army Health Clinic, Sandra National Laboratories, Superior Tours, Proengin, Tanzania Airports Authorities, Pentagon Force Protection Agency (PFPA), Marion Technologies Inc, U.S. Army 20th CBRNE Command, U.S. Army Reserve's Consequence Management Unit (CMU), National Guard Bureau, Sandra National Laboratories, 52nd CST National Guard Ohio, Carnegie Mellon University, Office of Bombing Prevention, Defence Threat Reduction Agency (DTRA), National Defense University, DHS/Chemical Security Analysis Center, Center For Countermeasures against Chemical and Biological Warfare Agents, Joint Munitions Command, Cheering Sensor & Electronics Systems, GIDS, transport Security Administration, Institute of Preventive Medicine National Defence Medical Center Taiwan, Deployed Logix, Defense Advanced Research Projects Agency (DARPA), Carabinieri EOD division Lazio/Rome Region, U.S. Air Force - Germany, Italy, Pakistan, Taiwan, Tanzania, United States of America  and many more.

The past editions welcomed delegations fromUS Army DEVCOM CBC, DTRA, JPEO-CBRND, FEMA, US Army 20th CBRNE Defense Command, National Guard Bureau, USPostal Inspection Service, USAMRICD, USAMRIID, BARDA, CBIRF, Arlington County Fire Department Hazmat Team, Philadelphia Fire Department, Massachusetts Fire Department Hazmat Team, Fairfax County Police EOD Team, Fairfax County Fire and Rescue Department, US Nuclear Regulatory Commission, US Airforce, National Guard Civil Support Teams, ASPR HHS, DHS, US Department of Energy, NNSA, Chemical Materials Activity, US NORTHCOM, Republic of Korea CBRN Defense Command, Special Police Service Hungary, Miami Dade Fire, Italian 7th Regiment of CBRN Defense Cremona, FBI Los Angeles Field Office, Boston Police Department, Pentagon Force Protection Agency, US EPA, Massachusetts State Police, NYPD and many more.