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Madden Quiñonez Advocacy has a history of serving clients with integrity and passion. It has been our privilege to serve our clients, many of whom have been with the firm for decades.  

Our current clients are listed below:



California Chapter, American College of Cardiology

California Chapter, American College of Emergency Physicians 

California Society of Plastic Surgeons 

California Rheumatology Alliance

Grossmont Healthcare District 

Marin Healthcare District

Washington Township Health Care District


The Clorox Company 

Household and Commercial Products Association 

Fragrance Creators Association

National Aerosol Association

Pet Food Institute

Poison Control System of California

The Scotts MiracleGro Company 

WD-40 Company 

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