
| Certified Master Elite Roofing Contractor Less than 2% of contractors qualify for this distinction. Founded in 1886, GAF Materials Corporation has grown to be one of the largest building products companies in North America.
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| Owens Corning Preferred ContractorRequires business longevity and open lines with distributors. Owens Corning is a name people know and trust for quality building products. Preferred Contractors have the power of the Owens Corning brand and the trusted presence of the Pink Panther working for them everyday.
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| Shingle Master CompanyThe industry's strongest professional trade knowledge and credentials program. CertainTeed has served the roofing industry for 100 years, establishing a solid reputation for quality, reliability, and technical innovation.
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| National Roofing Contractors AssociationEstablished in 1886, NRCA is one of the construction industry's oldest trade associations and the voice of professional roofing contractors worldwide.
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| Better Business Bureau OnlineHelping Web users find reliable, trustworthy businesses online, and helping reliable businesses identify themselves as such, through a voluntary self-regulatory program that promotes consumer trust and confidence on the Internet. Read more
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