Southwest Gas Holdings, Inc. engages in the energy business. The company is headquartered in Las Vegas, Nevada and currently employs 2,435 full-time employees. The firm operates through its subsidiary, Southwest Gas Corporation (Southwest). The firm operates through its segment, Natural Gas Distribution. The Natural Gas Distribution segment is engaged in the business of purchasing, distributing, and transporting natural gas. The firm and its subsidiary provide regulated natural gas delivery services to customers in portions of Arizona, Nevada, and California to meet heating, cooking, and other household needs in residential communities across these territories, as well as to facilitate the ongoing business operations of commercial and industrial customers.