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Sterling Precision Optics is a Evanston, IL-based company in the Manufacturing sector.
Widmer Sign Co is a Scranton, PA-based company in the Manufacturing sector.
Stry-Lenkoff Co is a Louisville, KY-based company in the Manufacturing sector.
Midwest Folding Products is a Chicago, IL-based company in the Manufacturing sector.
The Pella Corporation is a privately held window and door manufacturing company headquartered in Pella, Iowa, and with manufacturing and sales operations in a number of locations in the United States.