Family-owned and operated since 1975, G-Plex Direct Mail produces and manages direct-mail campaigns entirely in-house, from personalized printing through mailing and multichannel integration. Based in Holtsville, the company combines more than four decades of direct-mail experience with tools such as its Mail Finder program, which connects mailed pieces with delivery tracking and digital follow-up. Its production team also emphasizes audit trails and quality checks to keep campaigns accurate and on schedule.