Ryan Biggs Clark Davis Engineering, D.P.C., is one of the largest woman-owned engineering firms in Upstate New York. Specializing in structural engineering; structural investigations; repair and restoration; and contractor design assist; we provide services to architects, engineers, contractors, developers, and private and public owners. Founded in 1973, Ryan Biggs Clark Davis has offices in New York’s Capital Region and Central New York Region (Finger Lakes) and maintains a staff of over 50, including over 20 licensed engineers.