Working Together. Delivering Better Outcomes in Workers Compensation. Key Risk (a Berkley Company) is a leading provider of workers compensation insurance products and risk management, claims, and managed care services for employers. Workers compensation policies are written on behalf of Key Risk Insurance Company, a member company of W. R. Berkley Corporation that is rated A+ (Superior) Financial Size Category XV by A.M. Best Company and A+ (Strong) by S&P. With a sole focus on workers compensation, Key Risk works with employers to create solutions specific to their needs. Dedicated to working together to deliver better outcomes, Key Risk's local presence includes regional offices and territory-focused staff strategically located throughout our core states for traditional insurance.