Illinois Business Search
Illinois Business Search is not a government agency
Quick answer. Illinois Business Search is an independent guide. We are not a government agency and we are not affiliated with the Illinois Secretary of State, Department of Business Services.
Use the department’s sites to file
Search at apps.ilsos.gov/businessentitysearch. File annual reports at apps.ilsos.gov/soar. The Springfield LLC office is 501 S. Second Street, Room 351. A message sent here does not become a filing.