Government/Military/Law Enforcement
- Alabama Dept. of Forensic Science
- Centre National De La Recherche Scientifique
- Canadian Nuclear Laboratories
- Cape May Prosecuter's Office
- Chinese Research Academy of Environmental Sciences
- DEA-Dallas
- DEA-Largo, Maryland
- DEA-Mid-Atlantic Laboratory
- DEA-New York
- DEA-North Central Laboratory
- DEA-North Central Laboratory/DEA North Central Laboratory
- DEA-Southeastern Lab
- DEA-Southwest Lab
- DEA-Southwest Lab - Vista, CA
- DEA-Special Testing & Research Lab
- DEA-Western Laboratory
- DEA-Chicago
- DEA-Dallas
- DEA-Miami
- DEA-NY
- Dallas County Institute of Forensic Sciences
- Defence Science and Technology Organisation, Australia
- Department of Health Services, Canada
- Department of National Defence, Canada
- Departmento de Agricultura, Puerto Rico
- Drug Analysis Service Toronto
- Drug Analysis Service Vancouver
- Eberhard Karls Universitat Tubingen
- Edmonton Fire Rescue Services
- Engineering Lab NSF International
- Environmental Protection Department of Jiangxi province
- Environnement S.A.
- European Space Agency
- Federal Aviation Agency Technical Center
- GuangDong Fire Brigrade
- Guangzhou CFDA, Beijing CFDA
- Harris County Institute of Forensic Sciences
- Houston Police Department Crime Lab
- Indian River Crime Laboratory
- Inner Mongolia Quality Test Center
- Iowa DCI Crime Lab
- Japanese Ministry of Defense
- Jubail Air Quality Section
- Lanzhou Environmental Protection Bureau
- Lawrence Livermore National Lab
- Los Alamos National Lab
- Mexican Customs
- Montana State Police
- NASA-Goddard
- NASA-Marshall Space Flight Center
- NASA-Jet Propulsion Lab
- NERC-Equipment Pool for Field Spectroscopy
- NICS (National Instrument Chemical Safety)
- National Institute of Standards
- NYC Police Dept.
- NYPD Police Laboratory
- National Institute of Standards and Technology
- National Polytechnic Institue
- Oklahoma State Bureau of Investigation
- Onodaga County Center for Forensic Sciences
- Orange County Crime Lab Controlled Substances
- Orange County Sheriff's Office
- Ottawa Hospital Civic Campus
- Pacific Northwest National Laboratory
- Queens Medical Center, UK
- Queensland Health, Forensic & Scientific Services
- Queensland Fire and Rescue Service, Australia
- Research Institute of Industrial Research and Technology
- Sandia National Laboratory
- Savannah River National Laboratory
- Shanghai Environment Bureau
- State of Montana Forensic Science Division
- Swedish National Heritage Board
- Tennessee Bureau of Investigation
- Texas Department of Public Safety
- US Air Force Eglin AFB
- US Army Ardec
- US Army Aberdeen Test Center
- US Army Corps of Engineers
- US Army CBRN Training Center
- US Army Dugway Proving Ground
- US Army Yuma Proving Grounds
- US Centers for Disease Control-NIOSH
- US Department of Energy
- US Environmental Protection Agency
- US Food and Drug Administration
- US Naval Research Lab
- US Naval Surface Warfare Center
- US Deparment of Agriculture
- US Geographical Survey
- Uganda Bureau of Standards
- Xiamen EPA
- Yunnan Test Center