Trustmark Corporation operates as the bank holding company for Trustmark National Bank that provides banking and other financial solutions to individuals and corporate institutions in the United States. The company offers checking, savings, and money market accounts; individual retirement accounts; certificates of deposits; financing for commercial and industrial projects, income producing commercial real estate, owner-occupied real estate, and construction and land development; and installment and real estate loans, and lines of credit. It also provides mortgage banking services, including construction financing, production of conventional and government insured mortgages, and secondary marketing and mortgage servicing; overdraft facilities; safe deposit boxes; and treasury management services. In addition, the company offers business insurance products and services for medical professionals, construction, manufacturing, hospitality, real estate, and group life and health plans; life and health insurance, and personal line policies for individual customers; and an intermediary vehicle for the provision of loans or investments in low-income communities. Further, it engages in the administration of personal trusts and estates; management of investment accounts for individuals, employee benefit plans, and charitable foundations; and provision of corporate trust and institutional custody, securities brokerage, financial and estate planning, retirement plan, investment management, and commercial risk management services. As of December 31, 2016, the company operated 174 full-service branches and 19 limited-service branches; and 176 ATMs at on premise locations and 69 ATMs at off-premise sites. It also has four mortgage banking off-site locations; one wealth management off-site location; and four insurance off-site locations. Trustmark Corporation was founded in 1889 and is headquartered in Jackson, Mississippi.