With plants across the country, MI Windows and Doors is one of America's most respected manufacturers of vinyl, aluminum and composite window and door products. Since 1947, we've focused on great people making great products.

To us, "Seeing You Through" is a philosophy that goes beyond the factory, beyond the warehouse, and right into each home and construction site. It's what drives us to manufacture products that are complete, accurate and delivered on time. But most of all, it's why our customers place their trust in us.

http://www.miwd.com/

One of the nation’s oldest manufacturers of all-vinyl custom replacement windows and patio doors. 

Windows and doors made by Great Lakes stand apart from the competition as premium products made using state-of-the-art technology, modern equipment, and cutting edge operational techniques.

Great Lakes utilizes a manufacturing process known as Demand Flow Technology. It ensures a consistently high-quality product while manufacturing the most diverse product offering in the industry. Each window and door is ordered by a specific dealer to fulfill a homeowner’s custom order, a process enhanced by Demand Flow Technology.

http://www.greatlakeswindow.com/

Lincoln Windows has been manufacturing fine wood windows and patio doors for over 60 years and continues to forge ahead to develop and refine new products and options. The continuous expansion of our product and creative design is a top priority for our company and a promise of our highest commitment to our customers.

Whether your project need is residential, light commercial or even remodeling, our windows & patio doors help accent your designs.

http://www.lincolnwindows.com/

At Peachtree, we see more than just windows and doors. We see the families and friends behind them. That's why we're dedicated to building products around the way people live. High performance. Low maintenance. Easy to use. We've taken care of everything, so you can get back to what's really important.

http://www.peachtreedoor.com/

Magnolia Window and Door is a company dedicated to providing quality window and patio door products to dealers, builders, architects and consumers.

Recognizing the rapid and innovated developments that have taken place in this industry, we have positioned Magnolia on the cutting edge of both window and door design and fabrication. We firmly believe that in the future, most window and patio doors will be manufactured with high quality vinyl frames and sash, combined with state-of-the-art energy efficient insulating glass. Magnolia brings that future to you today.

http://www.magnoliawindow.com/home.htm

More than 60 years of the same quality, commitment and dedication are guaranteed to you with your purchase of Quaker windows and doors. Founded in 1949 and based in Freeburg, Missouri, the Quaker family-owned corporation was built on a business philosophy of quality and customer satisfaction that continues today.  Marge and Harold “Bud” Knoll dedicated themselves to building a business destined to be a leader in the window and door industry.

http://www.quakerwindows.com