Nicolet Bankshares, Inc. operates as the bank holding company for Nicolet National Bank that provides banking products and services for businesses and individuals in Wisconsin, Michigan, and Minnesota. The company accepts demand deposits, checking, savings, and money market accounts; various certificates of deposit; and individual retirement accounts. It also offers commercial loans, including commercial, industrial, and business loans and lines of credit; commercial real estate loans; agricultural (AG) production and AG real estate loans; commercial real estate investment loans; construction and land development loans; residential real estate loans, such as residential first lien and junior lien mortgages, home equity loans, and residential construction loans; and consumer loans.