›Summary
Plunkett Cooney is mapped by Sartori across 8 offices in 1 countries (National footprint), headquartered in Detroit. Headcount band: 100–250 attorneys. Strongest mapped practices: Litigation & Disputes, Insurance, Transportation. It appears in 2 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
Detroit, US
Professionals
100–250 attorneys banded
Countries covered
1 via 8 offices
Office footprint — mapped metros
8 offices · 1 countriesPrincipal practices
Bold chips mark the firm’s deepest mapped practices (major or strong).
Seniority mix — banded, fee earners
≈60 partners · 10 counsel · 40+ 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 2 of 333.1
Composite SFI
SFI sub-index · banded
44
Scale
SFI sub-index · banded
17.9
Reach
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.
2 listings · Atlas tiers apply only within their own market or practice
| Listing | Type | Tier | |
|---|---|---|---|
| Best law firms in Indiana | Atlas ranking | Notable in this field | → |
| Best law firms in Indianapolis | Atlas ranking | Notable in this field | → |
03 — Sources & verification Last verified 23 Jul 2026 · next review by 23 Aug 2026 · change log
Public sources
- 1 Plunkett Cooney - Bloomfield Hills, Michigan (Oakland County)firm_website · 2026-07-22
- 2 Plunkett Cooney - Grand Rapids, Michiganfirm_website · 2026-07-22
- 3 Plunkett Cooney - Detroit, Michiganfirm_website · 2026-07-22
- 4 Plunkett Cooney - Chicago Illinois Officefirm_website · 2026-07-22
- 5 Plunkett Cooney - Petoskey, Michiganfirm_website · 2026-07-22
- 6 Plunkett Cooney - Flint, Michiganfirm_website · 2026-07-22
- 7 Plunkett Cooney - Indianapolis, Indianafirm_website · 2026-07-22
- 8 Plunkett Cooney - Bloomfield Hills, Michigan (Oakland County)firm_website · 2026-07-22
- 9 Plunkett Cooney - Grand Rapids, Michiganfirm_website · 2026-07-22
- 10 Plunkett Cooney - Detroit, Michiganfirm_website · 2026-07-22
- 11 Plunkett Cooney - Columbus, Ohiofirm_website · 2026-07-22
- 12 Plunkett Cooney - Chicago Illinois Officefirm_website · 2026-07-22
- 13 Plunkett Cooney - Petoskey, Michiganfirm_website · 2026-07-22
- 14 Plunkett Cooney - Flint, Michiganfirm_website · 2026-07-22
- 15 Plunkett Cooney - Indianapolis, Indianafirm_website · 2026-07-22
- 16 Thompson lends litigation expertise to Plunkett Cooney’s Detroit officefirm_website · 2026-07-22
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
For candidates
Weighing a move to a firm like this?
A named consultant, a confidential read on the market, and evidence — not brochure copy — before you ever make an approach.
Speak confidentially →For law firms
Competing for the same talent?
We map this market daily. Retained search for partners, practice groups and senior associates, run with discretion.
Discuss a mandate →Plunkett Cooney 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.