Since our founding in 1920 as a mechanical contractor, JJ White Inc. has evolved into a single-source, multi-trade contractor with experience in a wide range of disciplines. From constructing the first Houdry Fixed Bed Catalytic Cracking Unit to moving the Liberty Bell,J.J. White Incorporated has a tradition of excellence in the Mid-Atlantic and Mid-Western construction industry that dates back to its founding in 1920 as a mechanical contractor. Since those early days, J.J. White has evolved into a single-source, multi-trade contractor with experience in a wide range of disciplines.  J.J. White’s advantage lies in its nearly exclusive use of its own workforce and its own fabrication shop. This strategy gives J.J. White’s customers the benefits of single-source accountability, low cost, flexible scheduling and safe, on-time completion.  As a family-run business for four generations, J.J. White takes pride in its track record and relationships with clients. J.J. White’s commitment to quality and attention to detail have ensured that it has never lost a client, and its outstanding work guarantees that it never will.