›Summary
Barnes & Thornburg is mapped by Sartori across 25 offices in 1 countries (National footprint), headquartered in Indianapolis. Headcount band: 1,000–1,500 attorneys. Strongest mapped practices: Litigation & Disputes, Intellectual Property, Corporate & M&A. It appears in 7 Ranking Atlas pages. Profile compiled from public facts, last verified 23 Jul 2026.
01 — Public record
Facts on file
Compiled from public sources. Figures are shown as bands where exact counts are not published; nothing here is provided by the firm.
Website
Largest mapped office
Indianapolis, US
Professionals
1,000–1,500 attorneys banded
Countries covered
1 via 25 offices
Office footprint — mapped metros
25 offices · 1 countriesPrincipal practices
Bold chips mark the firm’s deepest mapped practices (major or strong).
Seniority mix — banded, fee earners
≈550 partners · 200 counsel · 275+ associates
Mapped from public bios and firm pages; exact counts are not published, so figures are shown as approximate bands.
Sartori Firm Index — footprint (a different lens from the Atlas tiers)
National · coverage 3 of 351
Composite SFI
SFI sub-index · banded
76.5
Scale
SFI sub-index · banded
37.6
Reach
SFI sub-index · banded
14.1
Hiring
SFI sub-index · banded
The Sartori Firm Index measures footprint and momentum (scale · reach · hiring), not practice quality. It never assigns an Atlas tier, and the Atlas never reuses this number — the two lenses are deliberately separate.
02 — Where this firm is ranked
Ranking Atlas & Firm Index
No composite firm score is published. Atlas tiers are assigned per market or practice from public footprint and evidence; the Firm Index leaderboards are a separate footprint lens.
10 listings · Atlas tiers apply only within their own market or practice
| Listing | Type | Tier | |
|---|---|---|---|
| Best law firms in Chicago | Atlas ranking | Highly active | → |
| Best law firms in Baltimore | Atlas ranking | Notable in this field | → |
| Best law firms in Maryland | Atlas ranking | Notable in this field | → |
| Best law firms in Salt Lake City | Atlas ranking | Notable in this field | → |
| Best law firms in Wilmington | Atlas ranking | Established | → |
| Best law firms in Indiana | Atlas ranking | Market leaders | → |
| Best law firms in Indianapolis | Atlas ranking | Market leaders | → |
| Sartori Firm Index — overall | SFI leaderboard | — | → |
| Sartori Firm Index — United States | SFI leaderboard | — | → |
| Sartori Firm Index — hiring now | SFI leaderboard | — | → |
03 — Sources & verification Last verified 23 Jul 2026 · next review by 23 Aug 2026 · change log
Public sources
- 1 Locations | Barnes & Thornburgfirm_website · 2026-07-21
- 2 Indianapolis Business Law Firm | Barnes & Thornburgfirm_website · 2026-07-21
- 3 Locations | Barnes & Thornburgfirm_website · 2026-07-21
- 4 Chicago Business Law Firm | Barnes & Thornburgfirm_website · 2026-07-21
- 5 Locations | Barnes & Thornburgfirm_website · 2026-07-21
- 6 Los Angeles Business Law Firm | Barnes & Thornburgfirm_website · 2026-07-21
- 7 Locations | Barnes & Thornburgfirm_website · 2026-07-21
- 8 Atlanta Business Law Firm | Barnes & Thornburgfirm_website · 2026-07-21
- 9 Locations | Barnes & Thornburgfirm_website · 2026-07-21
- 10 Locations | Barnes & Thornburgfirm_website · 2026-07-21
- 11 New York Business Law Firm | Barnes & Thornburgfirm_website · 2026-07-21
- 12 Locations | Barnes & Thornburgfirm_website · 2026-07-21
- 13 South Bend Business Law Firm | Barnes & Thornburgfirm_website · 2026-07-21
- 14 Locations | Barnes & Thornburgfirm_website · 2026-07-21
- 15 Dallas Business Law Firm | Barnes & Thornburgfirm_website · 2026-07-21
- 16 Locations | Barnes & Thornburgfirm_website · 2026-07-21
- 17 Minneapolis Business Law Firm | Barnes & Thornburgfirm_website · 2026-07-21
- 18 Locations | Barnes & Thornburgfirm_website · 2026-07-21
- 19 Wilmington Business Law Firm | Barnes & Thornburgfirm_website · 2026-07-21
- 20 Locations | Barnes & Thornburgfirm_website · 2026-07-21
- 21 Philadelphia Business Law Firm | Barnes & Thornburgfirm_website · 2026-07-21
- 22 Locations | Barnes & Thornburgfirm_website · 2026-07-21
- 23 Columbus Business Law Firm | Barnes & Thornburgfirm_website · 2026-07-21
- 24 Indianapolis Business Law Firm | Barnes & Thornburgfirm_website · 2026-07-21
- 25 Chicago Business Law Firm | Barnes & Thornburgfirm_website · 2026-07-21
- 26 Atlanta Business Law Firm | Barnes & Thornburgfirm_website · 2026-07-21
- 27 New York Business Law Firm | Barnes & Thornburgfirm_website · 2026-07-21
- 28 South Bend Business Law Firm | Barnes & Thornburgfirm_website · 2026-07-21
- 29 Dallas Business Law Firm | Barnes & Thornburgfirm_website · 2026-07-21
- 30 Minneapolis Business Law Firm | Barnes & Thornburgfirm_website · 2026-07-21
- 31 Wilmington Business Law Firm | Barnes & Thornburgfirm_website · 2026-07-21
- 32 Philadelphia Business Law Firm | Barnes & Thornburgfirm_website · 2026-07-21
- 33 Columbus Business Law Firm | Barnes & Thornburgfirm_website · 2026-07-21
- 34 Minneapolis Office Earns 2026 Star Tribune Top Workplace Distinction | Barnes & Thornburgfirm_website · 2026-07-21
Know the limits of this data
- —Figures are bands, not audited counts; public sources lag reality by weeks or months.
- —Atlas tiers are Sartori’s independent editorial opinion — not the firm’s claim, and not a client-satisfaction measure.
- —No firm-level numeric score exists; Atlas tiers apply only within their own market or practice.
- —No third-party legal-directory band is used as an input.
Corrections from the firm or its representatives are reviewed within five working days.
Change log
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Discuss a mandate →Barnes & Thornburg is profiled here independently by Sartori. This page is not affiliated with, endorsed by, or produced in cooperation with the firm; firm names are used for identification only and no logo or brand assets are reproduced. Rankings reflect Sartori’s editorial methodology and public mapping — they are not legal advice, nor a recommendation to instruct counsel.