O.J. Mann Electric Services, Inc. is founded in 1970 by Oscar (O.J.) Mann as a Bridgeport based union electrical contractor servicing the Fairfield business community. Current owner’s Don Walesky and Tony Vaccaro where employees of Oscar, working up from their apprenticeships with the company to eventually managing large crews of electricians for commercial electrical work of some of the largest buildings in the area- the largest being Bridgeport Center (currently People’s Bank Corporate Headquarters), which took over three years to complete at a total cost of $18 million.