Surety Association of Illinois
- Promotes corporate suretyship on public and private construction projects. Features information products, which enhance the use of fidelity and surety products. Affiliates, members, and calendar of events provided.
- http://www.suretyillinois.com/

Illinois Insurance Association (IIA)
- Trade association that offers its members support and networking, education and training, legislative news, links, and contacts.
- http://www.illinoisinsurance.org/

Professional Independent Insurance Agents of Illinois
- Trade association that features its insurance information resources for independent insurance agents. Features membership benefits, including education and monthly magazine. Offices based in Springfield.
- http://www.piiai.org/

Blue Cross and Blue Shield of Illinois
- An independent licensee of the Blue Cross and Blue Shield Association serving the state of Illinois. Resources for current and prospective members, employers, medical providers, and prospective employees.
- http://www.bcbsil.com/