Rakoczy Molino Mazzochi LLP
- Chicago firm focusing on intellectual property law and litigation.
- http://www.rmmlegal.com

Michael R. McKenna
- Intellectual property firm based in Chicago.
- http://www.chicagopatent.com

Cardinal Law Group
- Intellectual property firm based in Evanston.
- http://www.cardinallawgroup.com

Beem Patent Law Firm
- Chicago firm emphasizing patent law.
- http://www.beemlaw.com

Daniel W. Juffernbruch
- Patent attorney based in Barrington.
- http://www.patentsandlicensing.com/

Mark H. Barinholtz, PC
- Chicago attorney concentrating in business litigation and contract negotiations, with an emphasis on copyright law.
- http://www.mhbpc.com

David MacTavish
- Maple Park attorney emphasizing intellectual property issues.
- http://www.mactavish-law.com/

Neal & McDevitt
- Specializes in trademark, copyright, and unfair competition law. Evanston.
- http://www.nealmcdevitt.com/

Meroni & Meroni
- Trademarks, patents, copyrights and related intellectual property matters. In Barrington.
- http://www.meronilaw.com

Marc D. Machtinger, Esq.
- Buffalo Grove. Registered patent attorney, offering patent, trademark, copyright, and related intellectual property services. Former patent examiner.
- http://www.patentstation.com/