Justinian Society of Lawyers
- The professional association of Italian-American lawyers within the state. Includes membership details, history, officer profiles, and contacts.
- http://www.justinians.org/

Illinois Association of Healthcare Attorneys (IAHA)
- Provides information and education to attorneys representing hospitals and other health care providers. Includes membership information, upcoming events calendar, symposiums, links, and contacts.
- http://www.iahanet.org/

Illinois State Bar Association (ISBA)
- A voluntary organization formed in 1877. Features member and committee information, plus practice resources.
- http://www.illinoisbar.org/

National Employment Lawyers Association - Illinois Affiliate
- Members maintain an employment practice mainly on behalf of employees. NELA/Illinois sponsors an attorney referral service.
- http://www.nela-illinois.org/

Lawyers Trust Fund of Illinois
- Allows interest to be earned on nominal or short-term client deposits held in lawyers' pooled trust accounts. Includes eligibility, history, and contacts.
- http://www.ltf.org/