Barnes & Thornburg LLP
Barnes & Thornburg LLP is a law firm headquartered in Indianapolis, Indiana, with 826 lawyers in the United States according to The Law360 400 (2026).
- Office
- Indianapolis, Indiana
- Website
- btlaw.com
- Practice areas
- Lobbying
- Size
- 826 lawyers in the United StatesFirm-wide count, The Law360 400 (2026)
- Headquarters
- This office
- Traces its history to
- 1926
Indianapolis, Indiana
Is this your firm?
Send corrections to hello@lawfirmwebagency.com. And if your website is not winning the clients this listing sends you, we can fix that in seven days.
About Barnes & Thornburg LLP
Barnes & Thornburg LLP is a law firm headquartered in Indianapolis, Indiana, with 826 lawyers in the United States according to The Law360 400 (2026). Its main areas of practice include lobbying.
The directory lists 20 law firms in Indianapolis, Barnes & Thornburg LLP among them, and 182 across Indiana. By U.S. lawyer headcount, it is the largest firm we list with an office in Indianapolis. We list Barnes & Thornburg LLP in 2 cities. The closest firm in the directory is Ice Miller LLP, about 0.1 miles away.
More about the firm is on its website, btlaw.com.
Firm profile
Indianapolis-headquartered firm formed in 1982 by merging two Indiana firms, the older of which dates to 1926. It operates as a full-service law and lobbying firm with 26 U.S. offices and 850 attorneys.
Barnes & Thornburg LLP traces its history to 1926.
Source: en.wikipedia.org
Areas of practice
- Lobbying
From the firm's published profile.
Check a Lawyer's License in Indiana
Lawyers who practice in Indiana are licensed by Indiana Supreme Court Office of Judicial Administration. Before you hire anyone at Barnes & Thornburg LLP, confirm that the lawyer is licensed and in good standing with its Roll of Attorneys.
Roll of AttorneysLaw Firms Near Barnes & Thornburg LLP
Largest Law Firms in Indianapolis
See all 20- 01Ice Miller LLP374 U.S. lawyersHeadquarters
- 02Adams and Commons-Attorneys at Law4310 East 10th Street
- 03Bankruptcy Law Office of Mark S. Zuckerberg429 North Pennsylvania Street
- 04Charles Carlock, Attorney301 East 38th Street
- 05Eskew Law, LLC255 Alabama Street
- 06Flora Legal Group5449 West Washington Street
- 07HKM Employment Attorneys LLP320 North Meridian Street
- 08Hocker & Associates6626 East 75th Street
Barnes & Thornburg LLP: Questions and Answers
- Where is Barnes & Thornburg LLP located?
- Barnes & Thornburg LLP is in Indianapolis, Indiana.
- How do I contact Barnes & Thornburg LLP?
- The firm's website is btlaw.com.
- What kind of law does Barnes & Thornburg LLP practice?
- Lobbying. From the firm's published profile.
- How many lawyers does Barnes & Thornburg LLP have?
- Barnes & Thornburg LLP has 826 lawyers in the United States, according to The Law360 400 (2026). That count covers the whole firm, not only its Indianapolis office.
- Where is Barnes & Thornburg LLP headquartered?
- Barnes & Thornburg LLP is headquartered in Indianapolis, Indiana. This office is its headquarters.
- When was Barnes & Thornburg LLP founded?
- Barnes & Thornburg LLP traces its history to 1926, counting the oldest firm it grew from.
- Which law firms are near Barnes & Thornburg LLP?
- The closest firms in the directory are Ice Miller LLP (0.1 miles), Overhauser Law Offices (0.1 miles) and HKM Employment Attorneys LLP (0.2 miles).
- How can I check that a lawyer at Barnes & Thornburg LLP is licensed?
- Lawyers in Indiana are licensed by Indiana Supreme Court Office of Judicial Administration. Use its Roll of Attorneys at courtapps.in.gov to confirm a lawyer is licensed and in good standing.
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.
Is your firm the one people find first in Indianapolis?
Your listing tells a prospective client where you are. Your website decides whether they call. We build law firm websites that win that decision, live in seven days, with no monthly retainer.
- Where we work
- All 50 states
- Reply
- Within one business day