ERISA does not require any employer to establish a retirement plan. It only requires that those who establish plans must meet certain minimum standards.The Illinois Secure Choice is a mandatory statesponsored retirement savings program. U.S. Department of Labor - Employee Benefits Security Administration; (312) 353-0900. State law now requires every Illinois employer with five or more employees to offer their own retirement program or facilitate Secure Choice. Illinois has become the first state to require that privatesector employers offer their employees retirement benefits. Learn about the Employee Benefit Plan Audit services offered to companies in Illinois including 401k, 403b and other retirement plan audits. Learn about the ERISA DOL and retirement plan audit services offered to businesses in Chicago, and across Illinois - Chicago 401k Audit. Learn about the Illinois Secure Choice Savings Program and the Illinois Retirement Plan Mandate designed to help employees save for retirement! SURS is the retirement administrator for employees in public higher education in the State of Illinois.