• Alliance/Advocacy Organizations

• 631.

East Bay Leadership Council

Advocating for economic vitality and quality of life in Alameda and Contra Costa Counties.

• Livestock Breeding, Development, Management

• 632.

Mount Diablo Beekeepers Association

To promote beekeeping by providing beekeeping instruction and educate the public about the vital roles of bees in our environment.

• Music Groups, Bands, Ensembles

• 633.

Walnut Creek Concert Band

The Walnut Creek Concert Band, the official band of the City of Walnut Creek, California, USA ​501(c)(3) ID #68-0447227 The Walnut Creek Concert Band 30+ YEARS OF SERVING THE WALNUT CREEK COMMUNITY The Walnut Creek Concert Band is the Official Band of the City of Walnut Creek.

• Symphony Orchestras

• 634.

Young Artists Symphony Orchestra

.

• Community Service Clubs (Kiwanis, Lions, Jaycees, etc.)

• 635.

Japanese American Citizens League

.

• Economic Development

• 636.

Contra Costa Economic Partnership Inc

THE CONTRA COSTA ECONOMIC PARTNERSHIP (CCEP) IS AN ASSOCIATION OF BUSINESS, GOVERNMENT AND EDUCATION LEADERS DEDICATED TO RETAINING AND CREATING QUALITY JOBS FOR CONTRA COSTA TO MAINTAIN THE COUNTY'S QUALITY OF LIFE.

• Professional Societies & Associations

• 637.

California Retired Teachers Association

Home Diablo Vista Division 52 was chartered by CalRTA in 1963.

• Human Service Organizations

• 638.

Elevate Girls

.

Hearing Loss Association of America Diablo Valley Chapter

Open the world of communication to people with hearing loss by providing information, education, support and advocacy in Southern Solano, Contra Costa and Eastern Alameda counties.