Wisconsin Gas Company. The Company's principal activity is to distribute natural gas to commercial, residential and industrial customers in the United States. The Company is a wholly owned subsidiary of WICOR, Inc. The Company is a natural gas distribution public utility in Wisconsin operating throughout Wisconsin. In addition, the Company operates a water utility. The Company distributes gas to residential, commercial and industrial customers in its service territory. The distribution pipelines are located in three major gas producing areas of North America: the Oklahoma and Texas basins, the Gulf of Mexico and western Canada.