Window and Door Manufacturers Association | Alliance to Save Energy

Window and Door Manufacturers Association

Associates of the Alliance

Alliance Associates represent more than 100 companies and organizations committed to advancing energy efficiency. For more information on the Alliance Associate program and how to join, visit our Join page.

Window and Door Manufacturers Association

Founded in 1927, the Window & Door Manufacturers Association (WDMA) is the premier trade association representing the leading manufacturers of residential and commercial window, door and skylight products for the domestic and export markets. WDMA members are focused on Total Product Performance™ -- products that are designed and built to sound performance-based standards. WDMA defines the standards of excellence in the residential and commercial window, door and skylight industry and advances these standards in the industry while providing resources, education and professional programs designed to advance industry businesses and provide greater value for their customers.  Member companies manufacture and supply sashes, frames, window units, skylights, flush doors, stile and rail doors, and sliding patio door units for residential, commercial and institutional markets, selling to distributors, dealers, builders, remodelers, architects, contractors and other specifiers. WDMA’s member manufacturers are leading America’s efforts to develop and utilize energy-efficient windows, doors and skylights for both new and replacement construction.




Help the Alliance advocate for policies to use energy more efficiently – supporting job creation, reduced emissions, and lower costs. Contact your member of Congress.


Energy efficiency is smart, nonpartisan, and practical. So are we. Our strength comes from an unparalleled group of Alliance Associates working collaboratively under the Alliance umbrella to pave the way for energy efficiency gains.


The power of efficiency is in your hands. Supporting the Alliance means supporting a vision for using energy more productively to achieve economic growth, a cleaner environment, and greater energy security, affordability, and reliability.