Jed Mechanical Contractors, Inc, is a plumbing contractor that has been in business since 1949. Mr. Robert DiPalma worked for Jed Mechanical as a master plumber for several years, until an opportunity to buy the company presented itself. In 1987, Mr. DiPalma became the owner and operator of a growing enterprise, which has since become a very diverse company which includes Lateral Liners, Inc., and Real Estate Holdings in BLSH ENTERPRISES, INC in the Washington DC metropolitan area.