JEC has been in business since 1980 serving Commercial Business and Government agencies of the Washington DC metropolitan area. JEC takes Visa, Mastercard and American Express. Year Established: 1980 Project Type: Commercial Typical Project Size: Largest 2m Labor Affiliation: IBEW Local 26 Company Description: Tele-data wiring Low - Voltage wiring Fiber/Copper ABF Project History: NIH, DOD, FDA, DHS, Census, George Meany Center, National Gallery of Art