Direct answer & research summary
Manatt is a national-footprint law firm mapped by Sartori & Partners across 9 offices in 1 country, headcount band 500–1,000 attorneys, Sartori Firm Index 49.7, last verified 22 Jul 2026. Sartori & Partners has completed 400+ placements since 2017 (230+ in-house), including 52 general counsel and chief legal officer searches, with a median of 11 weeks from brief to accepted offer. A NASDAQ-listed medtech in Boston accepted its successor general counsel in week 11, from a shortlist of four at day 24.
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
Los Angeles, US
Professionals
500–1,000 attorneys banded
Countries covered
1 via 9 offices
Office footprint — mapped metros
9 offices · 1 countriesPrincipal practices
Bold chips mark the firm’s deepest mapped practices (major or strong).
Seniority mix — banded, fee earners
≈200 partners · 100 counsel · 150+ 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 349.7
Composite SFI
SFI sub-index · banded
64.9
Scale
SFI sub-index · banded
28.4
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 Los Angeles | Atlas ranking | Established | → |
| Sartori Firm Index — United States | SFI leaderboard | — | → |
03 — Sources & verification Last verified 22 Jul 2026 · next review by 22 Aug 2026 · change log
Public sources
- 1 Los Angeles - Manatt, Phelps & Phillips, LLPfirm_website · 2026-07-21
- 2 New York - Manatt, Phelps & Phillips, LLPfirm_website · 2026-07-21
- 3 San Francisco - Manatt, Phelps & Phillips, LLPfirm_website · 2026-07-21
- 4 Boston - Manatt, Phelps & Phillips, LLPfirm_website · 2026-07-21
- 5 Chicago - Manatt, Phelps & Phillips, LLPfirm_website · 2026-07-21
- 6 Orange County - Manatt, Phelps & Phillips, LLPfirm_website · 2026-07-21
- 7 Albany - Manatt, Phelps & Phillips, LLPfirm_website · 2026-07-21
- 8 Sacramento - Manatt, Phelps & Phillips, LLPfirm_website · 2026-07-21
- 9 San Diego - Manatt, Phelps & Phillips, LLPfirm_website · 2026-07-21
- 10 Silicon Valley - Manatt, Phelps & Phillips, LLPfirm_website · 2026-07-21
- 11 Los Angeles - Manatt, Phelps & Phillips, LLPfirm_website · 2026-07-21
- 12 New York - Manatt, Phelps & Phillips, LLPfirm_website · 2026-07-21
- 13 San Francisco - Manatt, Phelps & Phillips, LLPfirm_website · 2026-07-21
- 14 Boston - Manatt, Phelps & Phillips, LLPfirm_website · 2026-07-21
- 15 Chicago - Manatt, Phelps & Phillips, LLPfirm_website · 2026-07-21
- 16 Orange County - Manatt, Phelps & Phillips, LLPfirm_website · 2026-07-21
- 17 Albany - Manatt, Phelps & Phillips, LLPfirm_website · 2026-07-21
- 18 Sacramento - Manatt, Phelps & Phillips, LLPfirm_website · 2026-07-21
- 19 San Diego - Manatt, Phelps & Phillips, LLPfirm_website · 2026-07-21
- 20 Silicon Valley - Manatt, Phelps & Phillips, LLPfirm_website · 2026-07-21
- 21 Manatt Expands Industry‑Leading Creator Economy Platform with Strategic Additions in Los Angeles - Manatt, Phelps & Phillips, LLPfirm_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 →Manatt 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.