1) Canadian Standards Association (CSA)
2) Curtis-Straus LLC (CSL)
3) FM Approvals LLC (FM)
4) Intertek Testing Services NA, Inc. (ITSNA)
5) MET Laboratories, Inc. (MET)
6) Nemko-CCL (CCL)
7) NSF International (NSF)
8) QPS Evaluation Services Inc. (QPS)
9) SGS North America, Inc. (SGS)
10) Southwest Research Institute (SWRI)
11) TUV Rheinland of North America, Inc. (TUV)
12) TUV Rheinland PTL, LLC (TUVPTL)
13) TUV SUD America, Inc. (TUVAM)
14) TUV SUD Product Services GmbH (TUVPSG)
15) Underwriters Laboratories Inc. (UL)