Unitil Corporation. The Group's principal activity is the retail sale and distribution of electricity in New Hampshire and electric and gas services in Massachusetts through its three retail distribution utility subsidiaries. The Group's wholesale electric power subsidiary, Unitil Power Corp, provides all the electric power supply requirements for the two utility subsidiaries, Concord Electric Company and Exeter and Hampton Electric Company, for resale at retail. Natural gas is supplied and distributed by Fitchburg Gas and Electric Light Company, a wholly owned utility subsidiary of the Group. The Group also provides Internet-based energy brokering, consulting and management related services through its non-utility subsidiary, Unitil Resources Inc, Usource Inc. and Usource LLC. Electric operations accounted for 89% of 2002 revenues; Gas operations, 11%; Non-Regulated, nominal and Other, nominal.