First Business Financial Services, Inc. operates as the bank holding company for First Business Bank that provides commercial banking products and services for small and medium-sized businesses, business owners, executives, professionals, and high net worth individuals in Wisconsin, Kansas, and Missouri. The company offers commercial real estate lending, commercial and industrial lending, asset-based lending, accounts receivable financing, equipment financing, floorplan financing, vendor financing, small business administration lending and servicing, treasury management solutions, and company retirement services. It also provides private wealth management for individuals, including creating and executing asset allocation strategies, trust and estate administration, financial planning, investment management, and access to brokerage and custody-only services, as well as private banking to private wealth clients.