Certifications/Affiliations

Corbin Building, Inc. is a certified small and minority owned business enterprise with various certifying agencies including the Small Business Administration, the City of Oakland, and the Port of Oakland. We enjoy the following relationships, certifications and affiliations:

• Better Business Bureau
• Building Trades Association
• Western Regional Master Builders Association
• Business Advisory Council Of Congressional Caucus
• Diamond Certified (Independently Rated Highest In Quality)
• Association of General Contractors
• Small Business Administration 8(a) SDB
• State of California Department of Transportation (CALTRANS) Small Business
• State of California Department of General Services Small Business
• City of Oakland Small Local Business Enterprise
• Port of Oakland Local Impact Area Business Enterprise; Small Business Enterprise; Very Small Business Enterprise
• Supplier Clearing House Utility Supplier Diversity Program Public Utilities Commission - State of California Minority Business Enterprise
• Alameda County Small Local Emerging Business Program Small Business