1. Audino & Associates, LLC
2. TruSource
3. SPEX CertiPrep
4. A2LA - American Association for Laboratory Accreditation
5. British Columbia Institute of Technology
6. NIST
7. Shimadzu Scientific Instruments, Inc
8. Florida Department of Agriculture and Consumer Services
9. Petroleum Analyzer Company (PAC)
10. Eurofins
11. GW Research Ltd
12. Teledyne Tekmar
13. Biopharmaceutical Research Company
14. Office of the Indiana State Chemist
15. Alkemist Labs
16. AsureQuality, New Zealand
17. Nestle Research Center
18. Trace Analytics
19. CEM Corporation (Cannabis)
20. SAgE Consulting
21. PharmD
22. Covance Laboratories
23. BCIT
24. Crystal Diagnostics - NEOMED
25. Shimadzu
26. Curtis S. Phinney, CNS
27. PhytoLab GmbH & Co., KG
28. Emerald Scientific
29. SC Laboratories, Inc
30. GAAS Analytical
31. MilliporeSigma
32. Alkemists Pharmaceuticals, Inc
33. GW Pharmaceuticals
34. Mérieux NutriSciences
35. Biovail Corporation
36. SCIEX
37. TEQ Analytical Laboratories
38. SC Labs
39. AOAC INTERNATIONAL