GMS Investor Conference Presentation Deck

Local Go-To-Market Strategy with Scale Benefits AMERICAN ARCHITECTURAL PREMIUM FOAM CONSTRUCTION A OMS COMMY APITOL CMC M COASTA MATERIALS A GMS COMPANY E INC. A GMS COMPANY KARPP A GMS COMPANY NYC ACOUSTICAL SUPPLY ROCKY TOP MATERIALS, INC. AGS COMPANY TUCKER. AMES Brywall Finishing Tools & Services A GMS COMPANY CHAPARRAL MATERIALS, INC. AGMS COMPANY GATOR GYPSUM A OMS COMPANY STEVEN KEMPF BUILDING MATERIALS A GMS COMPANY OHIO VALLEY DRYWALL GMS GYPSUM MANAGEMENT & SUPPLY, INC. AGMS COMPANY Ryan AEME COMPANY TUCKER MATERIALS ASI BUILDING PRODUCTS BM CHEROKEE BUILDING MATERIALS A GMS COMPANY GYPSUM SUPPLY COMPANY KKIMCO SUPPLY COMPANY BUILDING SUPPLY SPECIALIST A CMS COMPANY OHIO VALLEY INSTALLED AGMS COMPANY SHOEMAKER DRYWALL SUPPLIES A GMS+COMPANY UNITED BADGERLAND SUPPLY A GMS COMPANY Colonial Materials GTS Interior Supply A CMS COMPANY LEADING EDGE INSULATION SERVICES AGME COMPANY OLYMPIA BUILDING SUPPLIES SLEGG BUILDING MATERIALS AGMP COMPANY BC Ceiling BLAIR Systems A GMS COMPANY A GMS COMPANY COMMONWEALTH BUILDING MATERIALS AGMS COMPANY SINCE HARDY 1946 A GMS COMPANY one Star Materials Inc. SERVICE VALUE QUALITY PHD A GMS COMPANY SVS sun valley supply, , Inc. AGMS COMPANY Valley WATSON BUILDING SUPPLIES Interior Products A OMS COMPANY BUILDING MATERIALS A GMS COMPANY reacoustics Integrated Acoustic Systems AGMS COMPANY HATHAWAY A GMS COMPANY MDS MISSOURI DRYWALL SUPPLY A GMS COMPANY PIONEER materials, inc. COMPANY WESTSIDE CAPCO A GMS COMPANY Capitel Acoustical Products Company A GMS COMPANY COWTOWN MATERIALS, INC. HOME LUMBER G SUPPLIES AGMS COMPANY EER MR.Lee BUILDING MATERIALS INC. AGMS COMPANY MA TAMARACK Tanner AGMS COMPANY WEST A OMS COMPANY Wildcat MATERIALS A GMS COMPANY CAPITOL BUILDING SUPPLY AGME COMPANY J an dL ips RIGNEY INTERIOR PRODUCTS SUPPLY NEW ENGLAND GYPSUM PMW ACOUSTICAL TEJAS MATERIALS, INC. A Compte D & Am Spy Center ACOMPANY Capitol Materials, Inc. A GMS COMPANY DSI DRYWALL SUPPLY INC. A GMS COMPANY & MATERIALS NORTH AMERICAN DOOR & HARDWARE. AGNE COMPANY RIVER BEND MATERIALS, INC. AGM COMMUNY TROWEL TTTRADES SUPPLY W Canada GMS distribution locations USA and Canada SW MW NE SE GMS's model provides for the intimacy of a local business, exceptional customized service and an entrepreneurial culture while leveraging North American economy of scale Combines the benefits of a local "go-to-market" strategy with economics of scale Integrated North American platform operated through over 60 highly-respected local brands CO 6

View entire presentation