Search the ETL Listed Mark Directory

Intertek provides Certification Services to nationally recognized standards for safety, performance and sanitation of electrically-powered, gas- and oil-fueled products as well as building products. These products range from commercial/consumer appliances to HVACR equipment to manufactured wood products. Products contained in this online directory will bear one of the ETL or Warnock Hersey Listed Marks.

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For more information about our ETL Mark, check out our white paper 2021 Guide To North American Product Testing & Certification on the standards we test to for the North American market.

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This information listed in this directory is subject to the Certification agreement between Intertek and its Client. Intertek's responsibility and liability are limited to the terms and conditions of the agreement. Intertek assumes no liability to any party, other than to the Client in accordance with the agreement, for any loss, expense or damage occasioned by the use of this information. Use of the Intertek name or its Certification marks for the sale or advertisement of the tested material, product or service must first be approved in writing by Intertek. Initial Factory Assessments and Follow up Services are for the purpose of assuring appropriate usage of the Certification mark in accordance with the agreement, they are not for the purposes of production quality control and do not relieve the Client of their obligations in this respect.

ETL Mark Usage Guide

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Thomas Edison’s Legacy

Thomas Edison and innovation go hand in hand. His ground breaking inventions in the 19th century introduced the world to sound recording and playback, motion pictures, electric light, and the practicality of product testing.

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