Humphrey Rich Construction Group offers a wealth of services in the field of commercial construction. The general contractor is first and foremost a builder but also provides design-build and construction management services to clients throughout the mid-Atlantic region. The firm specializes in both new construction and renovation on everything from banks to office interiors to hotels. It boasts about a 75% retention rate in terms of repeat customers, which have included SunTrust Banks, Jones Lang LaSalle, and The Blackstone Group (for which it has renovated various Hilton-branded hotels). Humphrey Rich Construction Group was founded by president Mark Humphrey and EVP Lawrence Rich.