division_and_subsidiaries

Health Care Service Corporation, through its divisions and subsidiaries offers a wide variety of health and life insurance products and related services.

Blue Cross and Blue Shield of Illinois, Blue Cross and Blue Shield of New Mexico, Blue Cross and Blue Shield of Oklahoma, and Blue Cross and Blue Shield of Texas are divisions of Health Care Service Corporation, a Mutual Legal Reserve Company, an Independent Licensee of the Blue Cross and Blue Shield Association.

Preferred Financial Group
HCSC's life insurance subsidiaries, Fort Dearborn Life Insurance Company in Illinois and Colorado Bankers Life Insurance Company in Colorado, operate as Preferred Financial Group.

Dental Network of America, Inc.
Located in Oak Brook, Illinois, Dental Network of America, Inc. (DNoA) functions as a third party administrator (TPA) for all HCSC dental programs.

Hallmark Services Corporation
Hallmark Services Corporation, a wholly-owned subsidiary of HCSC, provides the Direct Markets divisions of Blue Cross and Blue Shield of Illinois and Blue Cross and Blue Shield of Texas with administration and claim adjudication services for individual policies.

*This is not a complete list of HCSC subsidiaries.

Health Care Service Corporation, a Mutual Legal Reserve Company,
an Independent Licensee of the Blue Cross and Blue Shield Association.

Hallmark Services Corporation Hallmark Services Corporation, a wholly-owned subsidiary of HCSC, provides the Direct Markets divisions of Blue Cross and Blue Shield of Illinois and Blue Cross and Blue Shield of Texas with administration and claim adjudication services for individual policies.

*This is not a complete list of HCSC subsidiaries.

Hallmark Services Corporation
Hallmark Services Corporation, a wholly-owned subsidiary of HCSC, provides the Direct Markets divisions of Blue Cross and Blue Shield of Illinois and Blue Cross and Blue Shield of Texas with administration and claim adjudication services for individual policies.