The NGA’s leading market research programs, published by Glass Magazine and Window + Door, provide critical industry performance data and information about the North American glass, glazing and fenestration markets.
The annual Top List programs survey companies in the glazing, glass fabrication and fenestration manufacturing segments to offer:
Leading companies ranked by annual sales
Market performance data
Industry trends and challenges to track
Annual Top List Programs
Top 50 Glaziers
Glass Magazine’s Top 50 Glaziers list, the longest-running glass industry ranking, is compiled annually. This resource captures the health of the glazing market by surveying top glazing companies about sales, bid levels, profit margins and major challenges.
See the most recent list of top contract glaziers and find more information, including notable projects, market statistics and industry trends, exclusively at GlassMagazine.com.
Top Glass Fabricators
Glass Magazine’s Top Glass Fabricators annual rankings are based on sales volume and include stand-alone architectural glass fabrication plants in the United States and Canada.
See the most recent list of top glass fabricators and find more information, including product lines, notable projects, market statistics and industry trends, exclusively on GlassMagazine.com.
Top Metal Companies
Glass Magazine’s Top Metal Companies list includes the leading suppliers of metal products in the United States and Canada. The Top Metal Companies include those that manufacture, fabricate and sell curtain wall, storefront and entrance, commercial interior and exterior railings, aluminum composite panels and exterior sun-control products to the glass and glazing industry.
See the most recent list of top metal companies and find more information, including notable projects, market statistics and industry trends, exclusively on GlassMagazine.com.
Float Glass Manufacturers
Glass Magazine’s Float Glass Manufacturers annual report provides a comprehensive, global perspective on the state of float glass manufacturing. This market resource identifies emerging markets, and outlines trends and forecasts.
WorldofGlassMap.com lets you explore the world of glass using an interactive map of global float glass manufacturers and North American glass fabricators.
Users can download a database of float glass manufacturing companies and locations, and the Top Glass Fabricator database, from the NGA Store. Both databases include company name, website, address, and details about each facility. The fabricator database includes additional company contact information.
NGA members receive free downloads.
Window + Door’s annual Top Manufacturers list details North America’s largest manufacturers of residential windows, doors, skylights and related products, based on sales volume. It provides a reference guide to the largest window and door manufacturers and a picture of the current state of the North American fenestration industry.
See the most recent list of top manufacturers and get more information, including product lines, market statistics and industry trends, exclusively at WindowandDoor.com.