The Workers' Compensation Insurance Rating Bureau of California (WCIRB) is a nonprofit association that provides actuarially based information and research for California's workers' compensation system. It offers services such as advisory pure premium rates, experience modifications, and standard classification assignments. The WCIRB's target audience includes insurance companies, employers, and regulatory bodies. Its unique selling proposition is its role as California's designated statistical agent, ensuring data integrity and facilitating a healthy workers' compensation system through accurate and reliable data management[2][3][5].