Loews Corporation is an American diversified holding company. Its largest subsidiary is CNA Financial Corporation, a commercial property and casualty insurer offering commercial insurance, surety, and risk management products to businesses and professionals, which generates the bulk of consolidated revenue. Boardwalk Pipeline Partners operates interstate natural gas and natural gas liquids pipelines and storage facilities, earning fee-based revenue from transportation and storage contracts. Loews Hotels owns and operates hotels and resorts, primarily in the United States and Canada, serving business and leisure travelers. The company also holds a packaging business, Altium Packaging, which manufactures rigid plastic containers for food, beverage, household, and industrial customers. Loews is controlled by the Tisch family and manages a portfolio of subsidiaries and equity investments, with operations concentrated in the United States.