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Underwriters Laboratories, also known as UL, is an independent product safety certification organization that provides a range of compliance solutions. Founded in 1894, it evaluates more than 19,000 types of products, components, materials and systems annually. The company has over 60 laboratory, testing and certification facilities that serve customers in nearly 90 countries worldwide. Underwriters Laboratories also maintains a staff of approximately 6,800 employees. It certifies products under the UL Mark. The company serv... read more
333 Pfingsten Rd, Northbrook, IL, 60062, United States
Get directionsWeekday | Schedule | Status |
---|---|---|
Mon | 9:00 a.m. to 6:00 p.m. | |
Tue | 9:00 a.m. to 6:00 p.m. | |
Wed | 9:00 a.m. to 6:00 p.m. | |
Thu | 9:00 a.m. to 6:00 p.m. | |
Fri | 9:00 a.m. to 6:00 p.m. | |
Sat | Closed | |
Sun | Closed |
UL has a 4.4 star rating with 131 reviews.
UL is closed now. It will open tomorrow at 9:00 a.m.
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