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Renn Engineering, Inc. (formerly Davis, Renn & Associates, Inc.) is a corporation serving the civil engineering, planning, and surveying needs for the tri-state area of Western Maryland, South-Central Pennsylvania, and Eastern West Virginia. As one of the oldest engineering firms in the region, we proudly trace our founding back 104 years through various predecessor companies to J.B. Ferguson & Company, Inc. As such, we have left our imprint on the economic development of Washington County and the tri-state area. Through the years, our operations have expanded geographically and we have diversified our skills in response to our clients' needs. Our mission still remains the same: to provide land planning & design, civil engineering, and surveying services and to do so in a timely, professional and responsible manner.

Renn Engineering , Inc. Questions

The Renn Engineering , Inc. annual revenue was $3.2 million in 2026.

Renn Engineering , Inc. is based in Hagerstown, Maryland.

The NAICS codes for Renn Engineering , Inc. are [541, 54, 5413].

The SIC codes for Renn Engineering , Inc. are [8712, 87, 871].

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