About

Local Knowledge, National Strength

Since 1998, USI has built an alliance of building professionals 1,900 strong, united by the resources and reach of one nationwide company. Our solutions are the backbone of residential and commercial projects coast to coast. Across many communities and specialties, we are guided by a shared commitment to reliability, value and performance standards — the kind homeowners and builders alike have come to trust with no reservations.

How does USI ensure nationwide quality and service to homeowners and builders? Learn more.


USI by the Numbers

150,000+ installations/year

Over 1,900 employees

46 locations nationwide

16 states