米国の屋根材のトップ企業
GAF Materials Corporation
Owens Corning
CertainTeed Corporation
Carlisle Companies Inc.
IKO Industries Ltd.
*免責事項:上位企業は順不同

米国の屋根材 - 競争の集中度

米国の屋根材企業一覧
GAF Materials Corporation
Owens Corning
CertainTeed Corporation
Carlisle Companies Inc.
IKO Industries Ltd.
Tamko Building Products
Johns Manville
Firestone Building Products (Holcim)
Sika AG
Soprema Group
Atlas Roofing Corporation
Beacon Building Products
CentiMark Corporation
Tecta America
Flynn Group of Companies
Baker Roofing Company
Nations Roof
IronHead Roofing
Malarkey Roofing Products
Best Contracting Services


