The Surplus Line Association of California (SLA) is a private, not-for-profit organization that operates as the statutory surplus line advisory organization to the California Department of Insurance (CDI). Established in 1937, the SLA serves as a resource for surplus line brokers, assisting with compliance with California laws and regulations. The main goal of the SLA is to maintain a healthy and competitive surplus line marketplace in California, while protecting the interests of insurance consumers.

They achieve this through education, processing, evaluation, and dissemination of surplus line data and information. The SLA also ensures the financial integrity and stability of the surplus line market in California. In addition, the SLA acts as an ally to the public, a resource to the industry, and an asset to its members.

They strive to be a modern and credible leader in the surplus lines industry, focusing on competence, expertise, service, and innovation. Overall, the Surplus Line Association of California plays a crucial role in the regulation and oversight of surplus line transactions, ensuring the protection of consumers and the maintenance of a robust marketplace