Members Directory


Photo of UL LLC


333 Pfingsten Road
NorthbrookIL 60062
United States



UL helps create a better world by applying science to solve safety, security and sustainability challenges. We empower trust by enabling the safe adoption of innovative new products and technologies. Everyone at UL shares a passion to make the world a safer place. All of our work, from independent research and standards development, to testing and certification, to providing analytical and digital solutions, helps improve global well-being. Businesses, industries, governments, regulatory authorities and the public put their trust in us so they can make smarter decisions.

Business Activities
Engineering Firm

Business Products
Access Controls, Biometrics, Communications, Community Networks & Networked Home, Controls/Sensors, Data Networking, Distance Learning/Training, E-Commerce, Energy Management Systems, Fibre Optics, Fire Safety, Home Automation, HVAC, Install/Equip/Diagnose, Internet of Things (IoT), Large Building Controls, Lighting Systems/Controls, Motorized Devices, Powerline Network Comm, Process Automation, Processors Semiconductors, Protocols/Standards, Research & Development, Smart Grid, Software Development, Structured Wiring Solutions/Accessories, Systems Monitoring Equipment, Training, Water Management, Wire/Cable