Direct answer & research summary
Best Commercial Leasing law firms in Boston are tiered by Sartori & Partners from public footprint as of July 2026, not from a numeric score: 5 firms sit on this board. 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 — The ranking
The Boston Commercial Leasing board
This board maps the best Commercial Leasing law firms in Boston into worded tiers as of July 2026. Each band is an editorial judgement of Commercial Leasing standing in Boston; within a tier no firm outranks another, and monthly order is a locator, not a league table.
Market leaders on this board are the firms that anchor high-stakes office, retail and industrial leasing mandates in Boston. Placement is a worded judgement, never a numeric rank.
Firms here maintain a clear, busy Commercial Leasing profile in Boston. The label is editorial; within-tier order rotates and carries no hierarchy.
Established firms have a verified, durable Commercial Leasing footprint in Boston, assessed at full tier depth. They sit below the more active bands by editorial judgement, not by score.
All counts are shown as bands, never precise headcounts. Notable firms sit outside the tiers by design: verified minimal presence, not assessed at full tier depth.
Hiring in Boston?
We map this market every day.
The evidence behind these tiers is the same intelligence we use to run retained searches for partners, groups and senior associates.
02 — Evidence, methodology & sources why each firm · how tiers are set · sources · change log · verified 22 Jul 2026 · next review 22 Aug 2026
Firm evidence
Nutter McClennen & Fish
Nutter McClennen & Fish is placed in market leaders for Commercial Leasing in Boston. Public mapping (banded): 10–24 attorneys, major local depth, ≈10 partners · 5 counsel · 10+ associates. Evidence gates — office (G1) PASS, local practice (G2) PASS, recent signal (G3) PASS. The placement carries no numeric score.
Strongest mapped work
Public hiring signal
Hiring signal: FLAT — no public hiring change detected in the mapping window.
Limits of this assessment
- —A tier is Sartori’s editorial opinion, not a fact about the firm or a client-satisfaction measure.
- —Facts are mapped from public sources and shown as bands; they lag reality by weeks or months.
- —No third-party legal-directory band is used as an input.
Sources for this entry
- Offices | Nutter McClennen & Fishfirm_website · G1 · 2026-07-21
- Boston Office for Nutter | Nutter McClennen & Fish Law Firmfirm_website · G1 · 2026-07-21
- Nutter McClennen & Fish — attorney bios & practice pagesfirm_website · G2 · 2026-07-21
- Nutter McClennen & Fish — Boston news & announcementsfirm_website · G3 · 2026-07-21
Methodology
How tiers are assigned
Deterministic public-footprint core (local depth, practice share, seniority mix, public hiring momentum), computed relative to this market's own distribution. Tier placement is derived from this public mapped data; a per-firm public-source ledger is compiled for firms in the annual research pass and applies to those firms' factual claims, not to tier membership. No third-party legal-directory bands are used as an input.
Market scope
5–9 firms earn a tier in Boston within this scope (banded).
Disclosures
Firm names used nominatively (factual). All counts shown as bands, never precise headcounts. No firm logos. Report an error via the site contact form.
Sources & change log
- 1 Offices | Nutter McClennen & Fishfirm_website · G1 · 2026-07-21
- 2 Boston Office for Nutter | Nutter McClennen & Fish Law Firmfirm_website · G1 · 2026-07-21
- 3 Nutter McClennen & Fish — attorney bios & practice pagesfirm_website · G2 · 2026-07-21
- 4 Nutter McClennen & Fish — Boston news & announcementsfirm_website · G3 · 2026-07-21
- 5 Goulston & Storrs — Office Locations | Boston, D.C., & New York Law Firmfirm_website · G1 · 2026-07-21
- 6 Goulston & Storrs | Full-Service Law Firm in Boston, New York & DCfirm_website · G1 · 2026-07-21
- 7 WS Development: Legal Leadership in Boston’s Seaport Transformationfirm_website · G2 · 2026-07-21
- 8 Goulston & Storrs — Boston news & announcementsfirm_website · G3 · 2026-07-21
- 9 About Us | Sullivan & Worcesterfirm_website · G1 · 2026-07-21
- 10 Sullivan & Worcester — attorney bios & practice pagesfirm_website · G2 · 2026-07-21
- 11 Sullivan & Worcester — Boston news & announcementsfirm_website · G3 · 2026-07-21
- 12 Boston | Offices | Seyfarth Shaw LLPfirm_website · G1 · 2026-07-21
- 13 Boston | Offices | Seyfarth Shaw LLPfirm_website · G2 · 2026-07-21
- 14 Seyfarth Shaw — Boston news & announcementsfirm_website · G3 · 2026-07-21
04 — Questions
About this ranking
Who are the best Commercial Leasing law firms in Boston?
As of July 2026, Nutter McClennen & Fish, Goulston & Storrs occupy Tier 1 — Market leaders — on Sartori's Boston Commercial Leasing board. That band is an editorial judgement of lease-mandate depth, seniority mix and market standing; full placement of all 5 visible firms is on this page.
Is Nutter McClennen & Fish the best Commercial Leasing law firm in Boston?
Nutter McClennen & Fish sits in Tier 1 — Market leaders — of Sartori's Boston Commercial Leasing board as of July 2026, alongside Goulston & Storrs. Sartori does not name a single #1: the gap between Tier 1 firms is genuinely unmeasurable, and a numeric score would be false precision.
Which firms have the biggest Commercial Leasing benches in Boston?
By mapped Boston bench, the largest firms on this board are Goulston & Storrs (25–49 mapped lawyers each), followed by Nutter McClennen & Fish, Sullivan & Worcester, DLA Piper, Seyfarth Shaw (10–24). All counts are bands, never precise headcounts.
Which Commercial Leasing teams are hiring in Boston?
As of July 2026, no firm on this board shows a public hiring signal in the mapping window. Live Boston mandates are listed on Sartori's jobs board.
What is a Tier 1 law firm?
In Sartori's rankings, Tier 1 — Market leaders — is an editorial judgement expressed in words, never a score: the firms whose Boston bench depth, seniority mix and market standing set the reference point for the market. As of July 2026 that is Nutter McClennen & Fish, Goulston & Storrs. Within the tier no firm outranks another.
Which are the best law firms in Boston overall?
Sartori's overall Boston board groups 25 firms into editorial tiers; as of July 2026 its Tier 1 is Mintz Levin, Ropes & Gray, Choate Hall & Stewart, Goodwin Procter. See /firms/in/boston/.
This ranking is compiled independently by Sartori from public sources. Tiers are Sartori’s editorial opinion, expressed without numeric scores; firms are named for identification only, no logos are reproduced, and no firm has paid for or approved its placement. No third-party legal-directory band is used as an input. Nothing here is legal advice or a recommendation to instruct counsel.