1. AB Sciex
LLC
2. ALS Limited
3. Asurequality Limited
4. Bureau Veritas S.A.
5. Eurofins Scientific SE
6. Intertek Group PLC
7. Laboratory Corporation of America Holdings
8. Merieux Nutrisciences
9. Meth Residue Testing
10. Neogen Corporation
11. QTS Analytical by Crystal Instruments
12. SCS Global Services
13. SGS S.A.
14. TUV SUD
15. Waters Agricultural Laboratories Inc.