U.S. Representative Diana Harshbarger Announced During A Visit To Industrial Electronic Services Incorporated In Gray Tennessee, Plans To Tout The Company To Leaders In Washington D.C. She’S Pushing To Have The Government Rely Less On Foreign Manufacturing And Production And Having Government Become More Reliant On Products That Can Be Made In The U.S. Ies Designs, Manufactures And Supports Custom-Made Electronics And Currently Has Classified Contracts With The U.S. Department Of Defense, Nasa, And Even Nascar.