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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.
Sealstrip Corp is a Gilbertsville, PA-based company in the Manufacturing sector.
Dayton Superior Corporation is a global company serving the nonresidential concrete construction industry. Dayton Superior has four main product lines of Concrete Accessories, Chemicals, Forming, and Paving with 117 patents for such products.
Winsafe Corp. is a Markham, ON-based company in the Manufacturing sector.
Schelling America is a Morrisville, NC-based company in the Manufacturing sector.