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Marks U.S.A.

5300 New Horizons Blvd.
Amityville, NY 11701
Phone: 631-225-5400
Fax: 631-225-6136

MARKS USA is the leading manufacturer of high quality, custom locksets. We offer a complete line of security hardware including mortise, cylindrical, tubular and ornamental iron locksets, deadbolts, deadlatches, decorative locksets, custom locksets, security storm door locksets, and locks for woven wire gates.