National Council on Compensation Insurance (NCCI) is a U.S. insurance rating and data collection bureau specializing in workers' compensation. It provides services such as rate and loss cost recommendations, experience rating, and statistical analysis to insurance companies, state funds, regulatory authorities, and employers[1][3]. NCCI's target audience includes over 900 insurance companies and nearly 40 state governments[3]. Its unique selling proposition is being the nation's most comprehensive source for workers' compensation data and insights, fostering a healthy workers' compensation system through objective analysis and expertise[4][5].