Ryan Biggs | Clark Davis Engineering & Surveying, D.P.C., is one of the largest woman-owned engineering firms in Upstate New York. Specializing in structural engineering; repair and restoration; construction support, inspection, and testing; and surveying; we provide services to architects, engineers, developers, and private and public owners. Ryan Biggs │ Clark Davis was founded in 1973 and has offices in New York’s Capital Region and Finger Lakes Region. The firm maintains a staff of 50, including over 20 licensed engineers and is licensed to provide professional engineering services in over 25 states. The firm has vast experience working in both the public and private sectors.