Nationally Recognized Testing Laboratory

This is an old revision of this page, as edited by DanielRigal (talk | contribs) at 20:08, 26 April 2008 (needs context. what sort of testing are we talking about?). The present address (URL) is a permanent link to this revision, which may differ significantly from the current revision.

OSHA publishes a list of recognized testing laboratories. The testing laboratories test products and certify if they pass standards tests.

Organizations Currently Recognized by OSHA as NRTLs:

  • Canadian Standards Association (CSA) (also known as CSA International)
  • Communication Certification Laboratory, Inc. (CCL)
  • Curtis-Straus LLC (CSL)
  • Electrical Reliability Services, Inc. (ERS) (also known as eti Conformity Services and formerly Electro-Test, Inc. (ETI))
  • FM Approvals LLC (FM) (formerly Factory Mutual Research Corporation)
  • Intertek Testing Services NA, Inc. (ITSNA) (formerly ETL)
  • MET Laboratories, Inc. (MET)
  • NSF International (NSF)
  • National Technical Systems, Inc. (NTS)
  • SGS U.S. Testing Company, Inc. (SGSUS) (formerly UST-CA)
  • Southwest Research Institute (SWRI)
  • TUV America, Inc. (TUVAM)
  • TUV Product Services GmbH (TUVPSG)
  • TUV Rheinland of North America, Inc. (TUV)
  • Underwriters Laboratories Inc. (UL)
  • Wyle Laboratories, Inc. (WL)


Reference: http://www.osha.gov/dts/otpca/nrtl/