The company UNDERWRITERS LABORATORIES INC. is registered on 4/16/1951. Company number of the company 065247. Current status of the organization Active. Postal address of the company - 333 PFINGSTEN RD, NORTHBROOK, IL, 60062. Registered Agent of the UNDERWRITERS LABORATORIES INC. - C T CORPORATION SYSTEM (400 E COURT AVE, DES MOINES, IA, 50309). The credit report for the company UNDERWRITERS LABORATORIES INC..