Chicago Gypsum Supply, Inc.

When the first GMS company opened its doors in 1971, customer service was and continues to be the cornerstone of everything we do. In total, we distribute over 20,000 unique products from the industry’s leading manufacturers, all across the nation. In addition to gypsum wallboard and acoustical products, we supply a comprehensive inventory of other building materials, including FRP boards, metal framing, insulation, exterior insulation and finish systems, ready-mix joint compound, tools, and various other related interior construction products.

M.R. Lee Building Materials is conveniently located in Alsip, Illinois to provide service for the Chicagoland area, its collar counties, Kankakee County and Northwest Indiana. Our services include commercial and residential, from 90-story high rises to house additions, and everything in between. We deliver and stock a wide variety of products including drywall, metal studs, insulation, access doors and much more. Our experienced staff is knowledgeable, professional and attentive to the needs of our customers.

Our People

We have a number of employees who started their careers in delivery and warehouse positions and later advanced into management. This is a testament to the great culture and work environment that M.R. Lee Building Materials provides. We really define our employees as “family” and truly care about the health and welfare of everyone who works for us. All of M.R. Lee Building Materials’ employees pride themselves in being hard working, safe, and professional in their key roles. They are the backbone of our success as a company.