Associate Members
Did you know that California roofing and waterproofing contractors not only need to be appropriately licensed but must also carry workers’ compensation insurance?
You can check contractors’ license and insurance information online by visiting the Contractors State License Board web site.
Cleasby Manufacturing Company
Cleasby Manufacuting Company is a family-owned, San Francisco Bay Area based manufacturuer of the finest quality roofing equipment and products for the professional roofing contractor.
GAF Building Materials Corporation
Founded in 1886, GAF Building Materials Corporation has grown to become North America’s largest manufacturer of residential roofing (sold under the GAF-Elk brand) and commercial
Johns Manville
Johns Manville, a Berkshire Hathaway company, is a leading manufacturer and marketer of premium-quality building insulation, commercial roofing, roof insulation, and specialty products for commercial,
Pendleton Company
Established in 1960, The Pendleton Company, Inc. is a family-owned, professional sales agency representing manufacturers of quality roofing products. Manufacturers include: EcoStar Engineered Polymer Slate
Western Colloid Products
Founded in 1979, Western Colloid is recognized in the roofing industry as a leader in fluid applied roofing and reflective coating systems. Western Colloid uses
ABC Supply Company, Inc.
ABC Supply is the largest wholesale distributor of roofing products and materials in the United States and one of the largest distributors of siding, windows
Allied Propane Service
Allied Propane Service is the Bay Area’s leading wholesale distributor of petroleum and petroleum products, including propane, acetylene, butane and liquified petroleum gas, among many
Pacific Coast Supply
One of the fastest growing divisions of the Pacific Coast Building Products family, with rapid expansion to new regions, Pacific Coast Supply has been serving
Gallagher Construction Services
Gallagher Construction Services (GCS) is a division of Arthur J. Gallagher & Co., the fourth largest Insurance broker in the world (www.ajg.com). We are a
Rhino Safety Consulting Group
I started residential shingle roofing for my father at a young age. That got me started in construction. In junior high, I started working in

Sweeney Mason, LLP
Sweeney Mason has been representing businesses and individuals in the Bay Area since 1990. Joseph Sweeney formed the firm with Roger Mason and Kurt Wilson