The Library deeply values its local organizations and wants you to know all about them! Feel free to explore this page, which is dedicated to the many local organizations in and surrounding our great community.
Greater Port Jefferson Historical Society
Greater Port Jefferson Chamber of Commerce
Greater Port Jefferson-Northern Brookhaven Arts Council
Long Island Seaport and Eco Center
Miller Place Civic Association
Miller Place – Mount Sinai Historical Society
Mount Sinai-Miller Place Chamber Alliance
