Health Care Service Corporation (HCSC) is the largest customer-owned health insurer in the United States and the Blue Cross and Blue Shield (BCBS) licensee for Illinois, Texas, New Mexico, Oklahoma, and Montana. With roots dating back to 1936, HCSC has grown into a powerful force in the healthcare industry, now serving over 22.5 million members and employing more than 28,000 people. Headquartered in Chicago, the organization is guided by a strong mission to expand access to affordable, high-quality care while improving health outcomes across its diverse service regions. HCSC supports its communities through investments in mobile health units, neighborhood centers, and local grants addressing social determinants of health. The company is also a leader in innovative value-based care strategies, provider partnerships, and behavioral health access, all while maintaining a people-first focus driven by core values such as integrity, respect, and excellence. Agents representing HCSC should understand its regional strength, comprehensive Medicare Advantage offerings, and extensive provider networks, which position it as a reliable and forward-thinking partner for members seeking whole-person care solutions.