HEALTH Are CoreSource and Trustmark the same? InsuNews May 23, 2022 Are CoreSource and Trustmark the same? CoreSource, Inc. is a subsidiary of Trustmark Mutual Holding Company. See also Can you own a house and be on Medicaid in NY? Continue Reading Previous How do I contact TRICARE by provider?Next What are 3 Sources of health insurance? More Stories HEALTH Is Allstate a good insurance company? InsuNews May 23, 2022 HEALTH Is WPS Office better than Microsoft Office? InsuNews May 23, 2022 HEALTH Which risk Cannot be insured? InsuNews May 23, 2022