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  • Security Manufacturing
    Security Manufacturing
    (800) 762-6937
    815 S Main St, 76051  Grapevine

    Since 1979, Security Manufacturing has manufactured mailboxes using the highest quality standards set by the United States Postal Service. In July 2001, Security Manufacturing was acquired by American Locker Group, Inc. Since 1931, American Locker has researched, designed, and manufactured products…