The Surety Underwriters Association of Southern California is an organization of surety companies, surety agents and other re ... lated businesses with an interest in corporate suretyship in Southern California. Since 1928 the SUASC's purpose has been to: - Educate and inform our members and the community about issues relating to corporate suretyship. - Monitor legislative/regulatory activity and where appropriate take steps to influence its outcome. - To promote an awareness and understanding of the benefits of corporate suretyship. read more