Underwriters Laboratories Inc.

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• http://www.ul.com

Independent, not-for-profit product safety testing and certification organization for more than a century. UL has five testing laboratories in the United States and subsidiaries in Argentina, Brazil, Denmark, France, Germany, Hong Kong, Italy, India, Japan, Korea, Malaysia, Mexico, Netherlands, Singapore, Sweden, Taiwan and the United Kingdom. There are also numerous international affiliate and representative offices, as well as field representatives located throughout the world.