84,227 licensed attorneys in Illinois
Taken directly from the Illinois attorney registry and refreshed 2026-09-06. Every figure below is an exact count.
Counts are of attorneys licensed by Illinois, which is exactly what the file below contains. 67,982 of them list a Illinois business address; the city and county tables underneath describe those.
Buy the Illinois file
One-time purchase — instant CSV at checkout, a copy emailed to you, and a re-download link that keeps working. The roster is the registry itself: every active licensee with firm, address and phone where the registry holds them. The email file is smaller and carries only attorneys whose direct address we verified on their firm's own website.
Every actively licensed Illinois attorney — name, firm, address, phone where held. No emails in this file.
100% last name · 100% city · 100% phone · 98% street 1 · 96% year admitted · 89% firm
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Direct addresses, each matched to an active Illinois licence.
100% email · 100% last name · 100% city · 100% phone · 96% year admitted · 94% firm
Instant CSV · Stripe checkout · re-download any time
Firm size mix
Where Illinois attorneys actually work — the split buyers ask about most, because a solo practitioner and a 500-lawyer firm are different customers.
| Firm size | Attorneys | Share |
|---|---|---|
| Solo practice | 20,858 | 35% |
| 2–10 attorneys | 16,055 | 27% |
| 11–50 attorneys | 10,131 | 17% |
| 51+ attorneys | 13,150 | 22% |
Cities
Counties
Largest employers of Illinois attorneys
| Firm or employer | Attorneys |
|---|---|
| Cook County State'S Attorney'S Office | 785 |
| Kirkland & Ellis, LLP | 691 |
| Law Office Of The Cook County Public Defender | 554 |
| Sidley Austin LLP One South Dearborn Street | 433 |
| Mayer Brown LLP | 416 |
| Winston Taylor LLP | 305 |
| City Of Chicago - Department Of Law | 303 |
| Latham & Watkins, LLP | 293 |
| Mcdermott Will & Schulte LLP | 287 |
| Illinois Attorney General | 278 |
| Katten Muchin Rosenman LLP | 268 |
| Jenner & Block LLP | 260 |
Sample rows
Phone numbers are masked here. The delivered file is not.
| Name | Firm | City | Phone |
|---|---|---|---|
| Amrith Aakre | U.S. E.E.O.C | Chicago | (312) 872-9760 |
| A. Aaron | Healthjoy, LLC | Chicago | (877) 500-3212 |
| Hillary Aarons | Latham & Watkins, LLP | Chicago | (312) 876-7700 |
| Daniel Aaronson | Goldberg Kohn Ltd | Chicago | (312) 863-7362 |
| Lawrence Aaronson | Mcdonnell, Boehnen, Hulbert & Berghoff | Chicago | (312) 913-0001 |
| Rochelle Aasi | Coverys | Wilmette | Not available |