Diversity Supplier Alliance Share: Consulting Diversity Supplier Alliance 2534 State Street #302 San Diego , CA 92101 619 249 2758 About Map About San Diego business advising firm supporting the business development, and success of our clients. Diversity Supplier Alliance, specializes in strategic planning, restructure, and turnaround services. What's Nearby? Distance: 5 10 15 20 25 50 mi.