Katten Muchin Rosenman LLP
Katten Muchin Rosenman LLP is a law firm headquartered in Chicago, Illinois, with 598 lawyers in the United States according to The Law360 400 (2026).
- Office
- Chicago, Illinois
- Website
- katten.com
- Practice areas
- Commercial finance, Financial markets and funds, Intellectual property, Structured finance and securitization, Transactional tax planning, Private wealth
- Size
- 598 lawyers in the United StatesFirm-wide count, The Law360 400 (2026)
- Headquarters
- This office
- Traces its history to
- 1912
Chicago, Illinois
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About Katten Muchin Rosenman LLP
Katten Muchin Rosenman LLP is a law firm headquartered in Chicago, Illinois, with 598 lawyers in the United States according to The Law360 400 (2026). Its main areas of practice include commercial finance, financial markets and funds, intellectual property, structured finance and securitization and transactional tax planning.
The directory lists 83 law firms in Chicago, Katten Muchin Rosenman LLP among them, and 397 across Illinois. By U.S. lawyer headcount, it ranks number 9 among the firms we list with an office in Chicago. Chapman and Cutler LLP is listed at nearly the same location.
More about the firm is on its website, katten.com.
Firm profile
Katten Muchin Rosenman, known as Katten, is a full-service law firm headquartered in Chicago, with locations across the United States and in London and Shanghai. It was formed in 2002 by the merger of Chicago's Katten Muchin & Zavis and New York's Rosenman & Colin, which was founded in 1912.
Katten Muchin Rosenman LLP traces its history to 1912.
Source: en.wikipedia.org
Areas of practice
- Commercial finance
- Financial markets and funds
- Intellectual property
- Structured finance and securitization
- Transactional tax planning
- Private wealth
From the firm's published profile.
Check a Lawyer's License in Illinois
Lawyers who practice in Illinois are licensed by Attorney Registration and Disciplinary Commission of the Supreme Court of Illinois. Before you hire anyone at Katten Muchin Rosenman LLP, confirm that the lawyer is licensed and in good standing with its Lawyer Search.
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Katten Muchin Rosenman LLP: Questions and Answers
- Where is Katten Muchin Rosenman LLP located?
- Katten Muchin Rosenman LLP is in Chicago, Illinois.
- How do I contact Katten Muchin Rosenman LLP?
- The firm's website is katten.com.
- What kind of law does Katten Muchin Rosenman LLP practice?
- Commercial finance, Financial markets and funds, Intellectual property, Structured finance and securitization, Transactional tax planning and Private wealth. From the firm's published profile.
- How many lawyers does Katten Muchin Rosenman LLP have?
- Katten Muchin Rosenman LLP has 598 lawyers in the United States, according to The Law360 400 (2026). That count covers the whole firm, not only its Chicago office.
- Where is Katten Muchin Rosenman LLP headquartered?
- Katten Muchin Rosenman LLP is headquartered in Chicago, Illinois. This office is its headquarters.
- When was Katten Muchin Rosenman LLP founded?
- Katten Muchin Rosenman LLP traces its history to 1912, counting the oldest firm it grew from.
- Which law firms are near Katten Muchin Rosenman LLP?
- The closest firms in the directory are Chapman and Cutler LLP (same location), Hinshaw & Culbertson LLP (same location) and Jenner & Block LLP (same location).
- How can I check that a lawyer at Katten Muchin Rosenman LLP is licensed?
- Lawyers in Illinois are licensed by Attorney Registration and Disciplinary Commission of the Supreme Court of Illinois. Use its Lawyer Search at iardc.org to confirm a lawyer is licensed and in good standing.
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Listing from © OpenStreetMap contributors, lawyer count from The Law360 400 (2026), last checked October 2026. LawFirmWebAgency is not affiliated with this firm, and a listing is not an endorsement or a measure of quality.

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