If you need legal help with antitrust law matters in Illinois, understanding the local legal landscape is the first step. Illinois attorneys handle cases involving price-fixing, monopolization, mergers and acquisitions review, unfair competition, and restraint of trade, and the state's specific rules — from filing procedures in Circuit Court to applicable deadlines — can directly shape the strategy and outcome of your case.

The statute of limitations for antitrust law matters in Illinois is generally 10 years written, 5 years oral, though specific deadlines vary by case type. Cases proceed through Circuit Court, and Illinois's state laws may provide protections or requirements that differ from federal standards. The Illinois State Bar Association sets the professional standards for practitioners, and attorneys who focus on antitrust law in Illinois bring jurisdictional expertise that general practitioners often lack.

Choosing the right antitrust law attorney in Illinois means evaluating more than just qualifications — it means finding someone who understands the local legal system and has handled similar cases. Use the profiles on this page to compare attorney experience, read client reviews, check office locations, and identify lawyers who offer free initial consultations. Taking the time to compare options can significantly affect your outcome.

For a detailed overview of how antitrust law law works in Illinois — including key statutes, deadlines, and what to expect from the legal process — Read our complete guide to antitrust law law in Illinois. If you're ready to take the next step, browse the attorney profiles below and reach out for a free consultation.

Featured Katrine Fleishman - Attorney
4.9/5 (4 reviews)
Newland & Newland, LLP
401 West Irving Park Road Itasca IL 60143 denver 1w, illinious
(847) 797-8000
London School of Economics and Political Science (1940)
English, Spanish, German
Bar #1000420646
Illinois State Bar Association Bar
Active License
Verified
Agricultural Law Antitrust Law Real Estate Law
Richard Hoskins - Attorney
0/5 (0 reviews)
 233 South Wacker Drive Chicago IL 60606
(312) 258-5509
Northwestern University School of Law (1970)
French (Read), Latin (Read)
Illinois Bar
Active License
Antitrust Law Business Law Intellectual Property
Timothy S. Bishop - Attorney
0/5 (0 reviews)
Mayer Brown LLP
 71 S. Wacker Drive Chicago IL 60606
(312) 701-7829
Northwestern University
9th Circuit Bar
Active License
Antitrust Law Appeals & Appellate Construction Law
Thomas A. Kelliher - Attorney
0/5 (0 reviews)
Horwitz, Horwitz & Associates, Ltd.
 3033 West Jefferson St. Suite 207 Joliet IL 60435
(815) 723-8822
John Marshall (1994)
Illinois Bar
Active License
Antitrust Law Medical Malpractice Nursing Home Abuse
James V. DiTommaso - Attorney
0/5 (0 reviews)
DiTommaso Law Group LLC
 33 S Madison Ave #2b La Grange IL 60525
(630) 333-0000
Chicago-Kent College of Law, Illinois Institute of Technology (2017)
English
Illinois Bar
Unknown Status
Antitrust Law Arbitration & Mediation Business Law
Kathleen Currie Chavez - Attorney
0/5 (0 reviews)
Foote, Mielke, Chavez & O’Neil, LLC
 55 West Wacker, 9th Floor Chicago IL 60601
(630) 232-7450
Northwestern University School of Law (1995)
English, Spanish
Illinois Bar
Unknown Status
Antitrust Law Arbitration & Mediation Business Law
James F. Hurst - Attorney
0/5 (0 reviews)
Winston & Strawn LLP
 35 West Wacker Drive Chicago IL 60601
(312) 558-5600
University of Pennsylvania Law School
Illinois Bar
Unknown Status
Antitrust Law Appeals & Appellate Business Law
David Brezina - Attorney
0/5 (0 reviews)
 224 S Michigan Ave Chicago IL 60604
(312) 408-2532
John Marshall Law School (1988)
Federal Circuit Bar
Active License
Antitrust Law Business Law Communications & Internet Law
Steven J. Horowitz - Attorney
0/5 (0 reviews)
Sidley Austin LLP
 1 S Dearborn St # 900 Chicago IL 60603
(312) 853-7143
Harvard Law School (2006)
7th Circuit Bar
Active License
Antitrust Law Appeals & Appellate
Leonard E. Hudson - Attorney
0/5 (0 reviews)
The Collins Law Office, P.C.
 1770 Park St #200 Naperville IL 60563
(630) 527-1595
The John Marshall Law School (2007)
English
U.S. District Court Eastern District of Wisconsin Bar
Unknown Status
Antitrust Law Appeals & Appellate Arbitration & Mediation
Michael Patrick Doss - Attorney
0/5 (0 reviews)
University of Chicago Law School
 1111 East 60th Street Chicago IL 60637
(773) 702-9494
University of Pennsylvania (1983)
10th Circuit Bar
Active License
Antitrust Law Criminal Law DUI & DWI
Bruce R. Braun - Attorney
0/5 (0 reviews)
Sidley
 1 S Dearborn St Chicago IL 60603
(312) 853-7050
University of Virginia School of Law (1989)
5th Circuit Bar
Unknown Status
Antitrust Law Intellectual Property Products Liability
Andrew DeVooght - Attorney
0/5 (0 reviews)
Loeb & Loeb LLP
 321 North Clark Street Suite 2300 Chicago IL 60654
(312) 464-3156
University of Illinois College of Law (2000)
U.S. District Court for the Northern District of Illinois Bar
Active License
Antitrust Law Appeals & Appellate Securities Law
 Frank - Attorney
0/5 (0 reviews)
 200 E Randolph Dr Chicago IL 60601
(312) 861-2216
University of Chicago Law School (1965)
Illinois Bar
Unknown Status
Antitrust Law Arbitration & Mediation Business Law
Anne Kenney - Attorney
0/5 (0 reviews)
 330 North Wabash Avenue Chicago IL 60611
(312) 840-8676
University of Michigan Law School (1987)
Unknown Status
Antitrust Law Appeals & Appellate Arbitration & Mediation
Anne Thar - Attorney
0/5 (0 reviews)
 35 West Wacker Drive Chicago IL 60601
(312) 558-7910
Northwestern University (1983)
German
Illinois Bar
Unknown Status
Antitrust Law Appeals & Appellate Construction Law
Howard Mocerf - Attorney
0/5 (0 reviews)
 3700 W Chicago Ave Chicago IL 60651
(312) 499-0141
University of Louisville School of Law (1971)
Illinois Bar
Unknown Status
Antitrust Law Appeals & Appellate Arbitration & Mediation
Arthur Martin - Attorney
0/5 (0 reviews)
 330 North Wabash Avenue Chicago IL 60611
(312) 923-2698
Harvard University (1966)
Unknown Status
Antitrust Law Appeals & Appellate Arbitration & Mediation
Alexis Cooper - Attorney
0/5 (0 reviews)
 One South Dearborn Chicago Illinois 60603
(312) 853-3382
Loyola University Chicago School of Law (1998)
Illinois 1998 Bar
Unknown Status
Antitrust Law Appeals & Appellate Bankruptcy
Chester Kamin - Attorney
0/5 (0 reviews)
 330 N Wabash Ave Chicago IL 60611
(312) 923-2795
University of Chicago Law Review (1965)
District of Columbia Bar
Unknown Status
Antitrust Law Business Law Communications & Internet Law
Gordon Dobie - Attorney
0/5 (0 reviews)
 35 W Wacker Dr Chicago IL 60601
(312) 558-5691
Washington University (1986)
English, French
Illinois Bar
Unknown Status
Antitrust Law Business Law Energy, Oil & Gas Law
Bruce Zivian - Attorney
0/5 (0 reviews)
 70 West Madison Street Chicago IL 60602
(312) 807-4434
University of Michigan Law School (1984)
Unknown Status
Antitrust Law Business Law International Law
Hugh Moore - Attorney
0/5 (0 reviews)
 111 South Wacker Drive Chicago Illinois 60606
(312) 443-0284
Indiana University School of Law (1965)
Indiana Bar
Unknown Status
Antitrust Law Appeals & Appellate Bankruptcy
Daniel Albers - Attorney
0/5 (0 reviews)
 One North Wacker Drive\nSuite 4400 Chicago Illinois 60606
(312) 214-8311
University of Illinois (1983)
Illinois Bar
Unknown Status
Antitrust Law Appeals & Appellate Bankruptcy
Barbara Sessions - Attorney
0/5 (0 reviews)
 35 West Wacker Drive Chicago IL 60601
(312) 558-5834
DePaul University (1986)
Illinois Bar
Unknown Status
Antitrust Law Appeals & Appellate Construction Law
Eryan Cobham - Attorney
0/5 (0 reviews)
 233 South Wacker Drive Chicago IL 60606
(312) 258-5884
Northwestern University School of Law (2005)
U.S. Court of Appeals for the Seventh Circuit Bar
Unknown Status
Antitrust Law Bankruptcy Construction Law
Andrew S. Rosenman - Attorney
0/5 (0 reviews)
 71 S Wacker Dr Ste 3300 Chicago IL 60606
(312) 701-8744
ChicagoKent College of Law (1995)
Michigan Bar
Unknown Status
Antitrust Law Appeals & Appellate Construction Law
Bruce Toth - Attorney
0/5 (0 reviews)
 35 West Wacker Drive Chicago IL 60601
(312) 558-5723
Stanford (1980)
Illinois Bar
Unknown Status
Antitrust Law Business Law Securities Law
David Koropp - Attorney
0/5 (0 reviews)
 35 West Wacker Drive Chicago IL 60601
(312) 558-5146
University of Illinois (1989)
Illinois Bar
Unknown Status
Antitrust Law Business Law Communications & Internet Law
 Andrew - Attorney
0/5 (0 reviews)
 200 East Randolph Drive Chicago Illinois 60601
(312) 861-2482
University of Wisconsin Law Review (1992)
Illinois 1992 Bar
Unknown Status
Antitrust Law Appeals & Appellate Business Law
 Andrew - Attorney
0/5 (0 reviews)
 200 East Randolph Drive Chicago Illinois 60601
(312) 861-2183
Cornell University (1986)
Connecticut Bar
Unknown Status
Antitrust Law Business Law Personal Injury
Brad Robertson - Attorney
0/5 (0 reviews)
 1 S Dearborn St Chicago IL 60603
(312) 853-7227
The University of Chicago Law School (2007)
U.S. District Court, N.D. of Illinois - General 2007 Bar
Unknown Status
Antitrust Law Health Care Law
Gabriel Rodriguez - Attorney
0/5 (0 reviews)
 233 South Wacker Drive Chicago IL 60606
(312) 258-5516
Northern Illinois University Law Review (1984)
District of Columbia Bar
Unknown Status
Antitrust Law Bankruptcy Construction Law
 Steven - Attorney
0/5 (0 reviews)
 200 East Randolph Drive Chicago Illinois 60601
(312) 861-2152
Harvard Law School (1979)
Illinois Bar
Unknown Status
Antitrust Law Appeals & Appellate Arbitration & Mediation
Brian Kerwin - Attorney
0/5 (0 reviews)
 3700 W Chicago Ave Chicago IL 60651
(312) 499-6737
John Marshall Law School (1996)
District of Columbia Bar
Unknown Status
Antitrust Law Business Law Intellectual Property
Showing 1-40 of 280 attorneys
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