A&L Analytical Laboratories, Inc. (Tennessee), http://www.allabs.com
ABC Research Corporation (Florida), http://www.abcr.com
Anresco, Inc. (California), http://www.anresco.com
BSK Food & Dairy Laboratories (California), http://bskfoodlabs.com/
California Microbiological Consulting, Inc. (California), http://nauticus-usa.com/consul5.html
Covance Laboratories, Inc. (Wisconsin), http://www.covance.com
DFA of California (California), http://www.dfaofca.com
Environmental Micro Analysis (California), http://www.emalab.com
Eurofins Scientific, Inc. (California), http://www.eurofins.com/
National Food Laboratory, Inc. (California), http://www.thenfl.com
NSF Cook & Thurber (Michigan), http://www.nsf.org
PrimusLabs.com (California), http://www.primuslabs.com
SA Services (California), http://www.scscertified.com
Silliker Laboratories - Carson (California), http://www.silliker.com
Silliker Laboratories - Modesto (Northern CA Location) (California), http://www.silliker.com
Warren Analytical Laboratory (Colorado), http://www.warrenlab.com