UIL Profile — UIL Holdings Corp
UIL Holding is a holding company, engaged in operating its regulated utility business. Co.'s utility businesses consist of the electric distribution and transmission operations of The United Illuminating Company, which service area, primarily urban and suburban, includes the principal cities of Bridgeport and New Haven, as well as their surrounding areas; and the natural gas transportation, distribution and sales operations of The Southern Connecticut Gas Company, Connecticut Natural Gas Corporation, and The Berkshire Gas Company, which operations of service area mainly in Connecticut and western Massachusetts.