J. D. Northrup Construction Inc. was founded in April 1974 by John D. Northrup providing bulldozer and site development services.  Forty-five years later, Karl W. Northrup has continued the family business.  With the help of great employees, J. D. Northrup Construction has continued to provide high quality site-work and utility work serving Western New York and Northwest Pennsylvania.

Who We Work With: National Fuel Gas Verizon Wireless Armstrong Telecommunications, Inc Frontier Communications	1982	We Proudly Support: ECLC Little League Baseball & Softball Ellicottville Central School Yearbook Ellicottville Youth Basketball Cattaraugus County Fair
1974	What We Do:   Our Recent Projects	2019
Member of: Southern Tier Bulding Association   Associated Builders and Contractors, Empire State Chapter	1991	J. D. N. in the News: Ellicottville Times Olean Times Herald NYS Senate Review The Buffalo News Salamanca Press