Southco, Inc. announced its partnership with Seacoast Associates, Inc., who will act as a strategic growth partner for Southco’s Marine hardware business. Established in 2010, Seacoast Associates brings a strong foundation of industry experience and expertise to Southco’s Marine customer base. Led by three established sales representatives with existing long-term relationships in the Marine industry, Seacoast Associates will cover Southco U.S. Marine accounts in the Midwest, Northeast and Southeast regions.