Andersen Windows & Doors

Andersen Windows, Inc. is a part of Andersen Corporation; the largest window and door manufacturer in North America. The flagship Andersen® brand is the most recognized and most used brand in the window and patio door industry. In addition to the Andersen brand, Andersen Corporation includes Renewal by Andersen window replacement, Silver Line.

Hayfield Window & Door Company

Superior quality products at an affordable price, that’s been the goal of Hayfield Window and Door Company since 1951. Our products are continually improving while our business philosophy remains focused on four key elements: Quality, Performance, Service and Support. Every window and door that we build reflects this philosophy as well as the dedication and commitment of our employees.

Marvin

The people that make up the Marvin Family of Brands are dedicated to enriching the places where we live and work. What began as a family company built on an old-fashioned code of honesty, hard work, and service to their neighbors is now one of the world’s premier window and door companies. Through our three unique brands—Marvin, Integrity, and Infinity—and each brand’s unique offerings of customization and performance, we can provide a solution to any project.

Thermo-Tech

Thermo-Tech is based in Sauk Rapids in Central Minnesota, we know the importance of manufacturing windows for all climate extremes. And our growing network of over 500 experienced dealers extends throughout the Upper Midwest, including locations in the U.S. in Minnesota, Wisconsin, North Dakota, South Dakota, Iowa, Michigan, Illinois and Indiana as well as Canada.