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USI is a provider of insulation installation, construction and distribution services to the residential and commercial construction markets.

USI provides installed insulation and other installed building materials to residential and commercial builders and homeowners in 389 branch locations across 13 states. USI’s installation services include: fiberglass, cellulose, and spray foam insulation; windows; mirrors; glass shower enclosures; closet shelving and storage systems; garage doors; gutters; fire stopping; fireproofing and other products installations. USI also provides distribution services for distributes insulation products and related accessories out of two locations based in Utah and Colorado.