Practice Areas

With offices in downtown Chicago and Oak Brook, McCarthy Duffy LLP offers a unique combination of legal services designed to meet the needs of our business and individual clients:

  • Corporate and Transactions
  • Real Estate
  • Private Investments
  • Banking and Commercial Finance
  • Estate Planning and Administration
  • Litigation

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About Us

McCarthy Duffy LLP serves its clients from the firm's office in downtown Chicago's Loop.

Our Experience

McCarthy Duffy LLP traces its roots to 1886 with extensive experience counseling business and individual clients in a wide range of legal services.

Contact Us

Telephone, 312-726-0355

Our Professionals

Our attorneys have decades of experience in both private practice and in-house legal positions, working on transactions and litigation matters that span the full range of size and complexity.  We have served as “outside general counsel” for a number of our clients.  Several McCarthy Duffy attorneys have also been small business owners, operators, executives, and private equity investors.  This background gives McCarthy Duffy a unique perspective on the needs and interests of its clients.

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The News

29. Apr

FTC Approves Nationwide Noncompete Ban

Noncompete agreements have traditionally served as a tool for businesses to prevent employees from working for competitors or starting competing businesses after they leave their job.  In recent years several states have begun banning noncompete agreements entirely, including California, Minnesota, Oklahoma and North Dakota, with others implementing restrictions on their use in the form of …
9. Feb

McCarthy Duffy Welcomes Christopher S. Diaguila

Christopher S. Diaguila has joined McCarthy Duffy LLP as an Associate Attorney.  Mr. Diaguila is exceptionally personable and prioritizes open communication and attention to detail to deliver the best possible results for his clients.