California Financial Services 26691 Plaza, Mission Viejo, CA92691 California Financial Services is located in the Los Altos Plaza just off of Crown Valley Parkway. The company was…More established in 1986 and helps school districts and local governments plan their budgets and facilities. California Financial Services also has offices in Sacramento and Santa Rosa, spanning the state. The professional staff are specialists in the industry, representing the legal, business, architectural and financial sectors. California Financial Services also has various online services for its clients, making the process much more efficient and convenient.