The industry
20 biggest suppliers & makers
QXO, Inc. (formerly Beacon Building Products)Supplier
SRS Distribution Inc.Supplier
Gulfeagle Supply (Gulfside Supply, Inc.)Supplier
IKO IndustriesManufacturer
Atlas Roofing CorporationManufacturer
TAMKO Building ProductsManufacturer
Malarkey Roofing ProductsManufacturer
Johns ManvilleManufacturer
EagleViewSoftware
JobNimbusSoftware
GreenSky, LLCFinancingInstallation & Repair · Shingle repair
GAFManufacturer bulletin
GAF's bulletin on whether new shingles can be used to repair an aged roof — it allows it when dimensions and exposure match, warns that a perfect color blend is "not likely," forbids trimming shingles to match, and notes aged shingles crack during repair. Central to matching disputes.
Source: GAF Residential Consumer Services · Manufacturer bulletin · 2025
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