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The California Office of the Small Business Advocate (CalOSBA) supports economic growth and innovation and ensures that ALL California small businesses and innovative startups have the information and direct support they need to better navigate resources, programs and regulations. CalOSBA serves as the voice of small business, representing their views and interests across the state and advocating for equitable access to capital, markets, and networks so that all California small businesses successfully start, manage, grow and become more resilient.

Contact Information

Address: 1325 J Street, Suite 1800
Sacramento, CA 95814

Phone: 1-877-345-4633

Business Hours

Monday - Friday 8 a.m. to 5 p.m.
Saturday - Closed
Sunday - Closed

CalOSBA is also closed on State Holidays.

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California Office of the Small Business Advocate
1325 J Street, Suite 1800

Sacramento, CA 95814
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