USIC performs above eighty four million locates yearly for your greater than 1,400 utilities we provide over the U.S. We mark their underground infrastructure to avoid destruction from digging; secure excavators and the general public; and make sure the uninterrupted shipping and delivery of electric, fuel, drinking water, and telecommunication https://foursquare.com/v/util-locate/580b5dce38faa26bf0196e51