North America
United States
Research Triangle Park
UL North Carolina
12 Laboratory Drive, P.O. Box 13995
Research Triangle Park, NC 27709-3995
United States
12 Laboratory Drive, P.O. Box 13995
Research Triangle Park, NC 27709-3995
United States
Tel: 919.549.1400
Customer Service: 877.UL.HELPS (877.854.3577)
Customer Service: 877.UL.HELPS (877.854.3577)