Columbia Glass & Window has been in the window business for over 50 years. We are a regional manufacturer that markets aluminum and vinyl window products within a 10-state area. We have 4 plants in Missouri, Kansas and Oklahoma, which enable us to service this area, doing our own delivery to job site or retail market site. Columbia sells to contractors, building supply, window and door supply companies in residential and light commercial markets. We offer a broad range of window products, which encompasses storm and primary window offerings, as well as patio doors, storm windows, and storm doors. The company has developed a strong reputation for excellent quality and service among contractors and retail marketing businesses. We also manufacture most of what we sell, that gives us excellent control of product quality…