Unitil Corporation distributes electricity and natural gas to customers in various regions of New Hampshire, Maine, and Massachusetts. Operating through three segments, Utility Electric Operations, Utility Gas Operations, and Non-Regulated, it also offers real estate management services, energy brokering, and advisory services to commercial and industrial clients. Established in 1984, the New Hampshire-based public utility holding company serves around 107,700 electric customers and 86,600 natural gas customers.