102 Chapter 4 Listed NRTLs Through the Program, OSHA has certified 15 NRTLs and as of June, 2008 they include the following [2]: Canadian Standards Association (CSA) (also known as CSA International) 416-747-4000 178 Rexdale Boulevard Etobicoke (Toronto), Ontario M9W 1R3 Canada Communication Certification Laboratory, Inc. (CCL) 801-972-6146 1940 West Alexander Street Salt Lake City, Utah 84119 Curtis-Straus LLC (CSL) 978-486-8880 527 Great Road Littleton, Massachusetts 01460 FM Approvals LLC (FM) (formerly Factory Mutual Research Corporation) 781-762-4300 1151 Boston-Providence Turnpike P.O. Box 9102 Norwood, Massachusetts 02062 Intertek Testing Services NA, Inc. (ITSNA) (formerly ETL, Inchcape) 800-345-3851 3933 US Route 11 Cortland, New York 13045 MET Laboratories, Inc. (MET) 800-638-6057 914 West Patapsco Avenue Baltimore, Maryland 21230 National Technical Systems, Inc. (NTS) 978-263-2933 1146 Massachusetts Avenue Boxborough, Massachusetts 01719