United States Roofing Top Companies
GAF Materials Corporation
Owens Corning
CertainTeed Corporation
Carlisle Companies Inc.
IKO Industries Ltd.
*Disclaimer: Top companies sorted in no particular order

United States Roofing Market Concentration

United States Roofing Company List
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



