California Chamber of Commerce California Chamber of Commerce Search | Advanced Search | New Members | Coupons and Discounts | All Categories Family, Community & Non-Profit >> Chambers of Commerce California Chamber of Commerce PO Box 1736Sacramento, CA 95812 | map | directions (916) 444-6670 | fax: (916) 325-1272 Visit Site California Chamber of Commerce (CalChamber) is a not-for-profit organization committed to helping California businesses survive and thrive while complying with complex laws and regulations. Our more than 13,000 members are a diverse group, ranging from companies such as Microsoft and the Walt Disney Corporation to local companies with a handful of employees. Member Since: 2014 If your business isn't here, contact us today to get listed!