Community Financial System, Inc. operates as the bank holding company for Community Bank, N.A. that provides various banking and other financial services to retail, commercial, institutional, and governmental customers. The company operates in four segments: Banking, Employee Benefit Services, Insurance Services and Wealth Management Services. The Banking Segment offers lending and depository-related products and services; treasury management solutions and payment processing services, as well as certain corporate overhead-related expenses to individuals, businesses, and governmental units. The Employee Benefit Segment provides employee benefit trust, collective investment fund, retirement plan and health savings account administration, fund administration, transfer agency, actuarial, healt…