Manufacturers :

GAF has become North America’s biggest manufacturer of residential and commercial roofing products. They are committed to supporting distributors and roofing contractors, as well as helping property owners make their best roofing choice.
Owens Corning
Owens Corning is a leading innovator of glass fiber technology and is dedicated to providing customers with high-quality products and services.
CertainTeed is a leading and innovative North American manufacturer of building materials including roofing, trim, vinyl siding, railing, decking, insulation, and many others.

Chambers of Commerce:

Eureka Chamber of Commerce
The Eureka Chamber of Commerce is a voluntary organization of business and professional people, along with individuals, whose collective purpose is the promotion of the civic, industrial and commercial advancement for the community. The Chamber of Commerce speaks for collective business enterprise. The Chamber’s purpose is to develop a better community for each business and its employees.
O’ Fallon Chamber of Commerce
RRSA St. Louis is a proud member of the O’Fallon Chamber of Commerce.

Professional Organizations:

EagleView Technologies
EagleView invented patented software that produces 3D models resulting in aerial roof and wall measurement reports that are extremely accurate and detailed. As the market leader in both the construction and insurance markets, EagleView continues to introduce innovation not only in construction and the insurance claims vertical but also in underwriting, estimating and disaster response.
GAF Certified
This award is presented to only the most reputable of roofing contractors. Members must demonstrate proven reputation for providing quality work and continued commitment to professional training.
MRCA awards roofers yearly at the Annual Conference. Roofers can be awarded for their contribution to the industry, innovative products, complaint safety program, or giving back to the community.
The National Roofing Contractors Association is a non-profit trade association that acts as the voice of roofing professionals and leading authority in the roofing industry for information, education, technology and advocacy.
US Federal Contractor Registration
The US Federal Contractor Registration gives small businesses the ability to access the same tools and strategies that are used by fortune 500 companies that have contracts with the government.