JJJ Specialty Co.

Founded in 1960, JJJ Specialty Co. manufactures and distributes specialty windows, custom window grilles, and numerous millwork products in Iowa, Minnesota, Nebraska, North Dakota, South Dakota, and Wisconsin.

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JJJ Specialty Co.
2050 East Center Circle
Suite 200
Plymouth, MN 55441
(612) 788-9688
(612) 788-2002