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USG Corporation is a manufacturer and distributor of high-performance building systems through its United States Gypsum Company, USG Interiors, LLC, L&W Supply Corporation and other subsidiaries. Headquartered in Chicago, USG`s worldwide operations serve the commercial, residential, and repair and remodel construction markets. USG`s wall, ceiling, flooring and roofing products provide leading-edge building solutions for customers, while L&W Supply branch locations efficiently stock and deliver building materials nationwide.
Today Knauf is a group of companies that form one of the world`s leading manufacturers of modern insulation materials, drylining systems, plasters and accessories, thermal insulation composite systems, paints, floor screed, floor systems, and construction equipment and tools.
As a global industry-leading manufacturer of concrete building and hardscape products, Oldcastle APG covers a wide spectrum of applications – from the structural masonry used in erecting cityscapes and urban centers to the finishing touches of a backyard oasis. Pavers, patio slabs, stone veneer, retaining walls, architectural block, composite decking, dry mix concrete, fertilizers and mulches are but a few categories where Oldcastle APG leads the marketplace. Our customers are serviced through a network of 200+ manufacturing facilities. For more than 30 years, our brands have set the standard for design, technical acumen and thought leadership in their related categories – helping consumers, design and landscape professionals craft their vision from concept to installation.
The ROCKWOOL Group is a focused industrial company with leading positions in insulation, acoustic ceilings and horticultural growing media based on proprietary stone wool technology. We harness the properties that nature has given us to create products for quality living.
We are Canada`s complete fire alarm and suppression, signalling, nurse call, communications, security and energy saving solutions provider.