W. Koo Innovative Solutions for the Design Challenges of the 21st Century
W. Kost Manufacturing Top quality Chicago-based precision-engineered roof and floor truss components, rails and stairs, for residential-commercial construction manufactured by Kost Industries.
W. L. Gore & Associates, Inc. Gore manufactures high data rate transmission cable, cable assemblies, EMI gaskets and other high performance materials and components for the electronics industry.
