Learn about the ERISA DOL and retirement plan audit services offered to businesses in Chicago, and across Illinois - Chicago 401k Audit. Dynamic name search: Find 5500s even if the plan sponsor's name changed.Learn about the 401k and benefit plan audit services offered to organizations in Chicago and Illinois including ERISA compliance - Chicago (IL). Use the links on the right of this page to learn more about how to search for unclaimed retirement benefits and steps to take before contacting PBGC. Former employees can perform a secure database search to determine if they may be entitled to any unpaid retirement account money. What benefits may be paid through a QILDRO? Employers Get more details about eligibility, registration, and account set up. The 5500 was filled out incorrectly, which delayed its acceptance. We make retirement plans work, because we believe everyone deserves the tools and guidance to achieve financial wellness and retire with confidence. SURS is the retirement administrator for employees in public higher education in the State of Illinois.