A partial listing of organizations and associations in which Durham and Bates has membership or involvement:

• AGC - The Associated General Contractors of America
• Arlington Club
• Association for Corporate Growth
• AWO - American Waterways Operators
• CFMA - Construction Financial Management Association
• LCA - Longshore Claims Association
• MIAS - Marine Insurance Association of Seattle
• Multnomah Athletic Club
• NAWIC - National Association of Women in Construction
• NWFPA - Northwest Food Processors Association
• NWLAA - Northwest Longshore Association Administrators
• OCAPA - Oregon Concrete and Aggregate Producers Association
• Portland Business Alliance
• Portland Shipping Club
• The Propeller Club, Port of Columbia River Chapter
• Surety Association of Oregon
• TechAssure
• Wilsonville Chamber of Commerce