NCCI was found in 1923. They help cultivate a healthy workers compensation system. Their objective data and trend analysis promotes competition between insurance companies. Their data is also used by states and insurance companies to set rates for each class code based on prior underwriting profitability or losses. Workers Comp Class Codes | Lookup Workers Compensation Class Codes | Workers Comp Class Code Finder - visit https://generalliabilityinsure.com/workers-comp-class-codes/