WilliamsMcCarthyLLP
Skilled Legal Minds
Client Advocates
Community Leaders
A Proud Tradition For Almost 90 Years
The attorneys of WilliamsMcCarthy LLP have set the standard of excellence for meeting the diverse legal needs of clients from Fortune 100 companies to individuals. Our practice areas cover a broad range of expertise, and our team of attorneys work collaboratively to handle the even most complex legal cases.
We’re proud of the tradition we’ve built and the clients we serve.
A Full Range of Legal Services
Stay Informed
We regularly share insight in publications and our quarterly e-newsletter, Comments from Counsel.

Comments from Counsel – December 2025 Newsletter
Stay up-to-date with the latest legal insights from WilliamsMcCarthy LLP. Check out the December 2025 edition of Comments from Counsel, the firm’s quarterly newsletter.

In the Spotlight with Morgan Knight
Learn more about associate Morgan Knight in this “In the Spotlight” feature.

In the Spotlight with James Roddy
Learn more about associate James Roddy in this “In the Spotlight” feature.

Protecting What Matters: A Quick Guide to Trade Secrets Law for Manufacturers and Innovators
In today’s competitive business world, ideas, processes, and know-how are often more valuable than physical assets. Understanding how to protect those assets under Illinois and federal law is critical.