Heritage Financial Corporation is a bank holding company. The Company is engaged in the business of planning, directing and coordinating the business activities of its bank subsidiary, Heritage Bank (the Bank). The Bank's lending activities focus on commercial business lending. The Bank also originates consumer loans, real estate construction and land development loans, and one- to four-family residential loans. The Bank's investment securities available for sale include the United States treasury and the United States Government-sponsored agencies; municipal securities; mortgage-backed securities and collateralized mortgage obligations, which include residential and commercial; collateralized loan obligations; corporate obligations, and other securities. The Bank's primary sources of funds are deposits and loan repayments. Borrowings are used on a short-term basis to compensate for reductions in other sources of funds, such as deposit inflows.