penalties Workers’ Compensation Insurance Learn more about Illinois Workers Compensation requirements. Can be purchased through any private sector provider. Illinois Workers' Compensation Commission www.iwcc.il.gov/insurance.htm Illinois Workers' Compensation Commission Illinois Workers’ Compensation Commission Illinois Workers' Compensation Commission workers’ compensation insurance Workers' Compensation Insurance Illinois Workers’ Compensation Commission Illinois Illinois Workers' Compensation Commission Illinois Workers’ Compensation Commission Illinois Workers' Compensation Commission Illinois Workers’ Compensation Commission Illinois Illinois