Direct answer & research summary
Best Business Immigration law firms in Washington are tiered by Sartori & Partners from public footprint as of July 2026, not from a numeric score: 7 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 Washington Business Immigration board
This board places the best Business Immigration law firms in Washington into worded tiers as of July 2026. Each band is an editorial reading of Business Immigration standing in Washington; 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 complex employer-sponsored visa mandates, compliance strategy and major corporate immigration work in Washington. Placement is a worded judgement, never a numeric rank.
Firms here maintain a clear, busy Business Immigration profile in Washington. The label is editorial; within-tier order rotates and carries no hierarchy.
Established firms have a verified, durable Business Immigration footprint in Washington, 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 Washington?
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
Fragomen Del Rey Bernsen & Loewy
Fragomen Del Rey Bernsen & Loewy is placed in market leaders for Business Immigration in Washington. Public mapping (banded): 25–49 attorneys, major local depth, ≈10 partners · 5 counsel · 20+ 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
- Immigration Services in Washington | Fragomen | Fragomen, Del Rey, Bernsen & Loewy LLPfirm_website · G1 · 2026-07-21
- Immigration Services in Washington | Fragomen | Fragomen, Del Rey, Bernsen & Loewy LLPfirm_website · G2 · 2026-07-21
- Fragomen DC Immigration Update 2026 & Benchmarking | Fragomen, Del Rey, Bernsen & Loewy LLPfirm_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 Washington 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 Immigration Services in Washington | Fragomen | Fragomen, Del Rey, Bernsen & Loewy LLPfirm_website · G1 · 2026-07-21
- 2 Immigration Services in Washington | Fragomen | Fragomen, Del Rey, Bernsen & Loewy LLPfirm_website · G2 · 2026-07-21
- 3 Fragomen DC Immigration Update 2026 & Benchmarking | Fragomen, Del Rey, Bernsen & Loewy LLPfirm_website · G3 · 2026-07-21
- 4 Offices | Clark Hill PLCfirm_website · G1 · 2026-07-21
- 5 Clark Hill — attorney bios & practice pagesfirm_website · G2 · 2026-07-21
- 6 Clark Hill — Washington news & announcementsfirm_website · G3 · 2026-07-21
- 7 Locations Archive - Ogletreefirm_website · G1 · 2026-07-21
- 8 Ogletree Deakins Nash Smoak & Stewart — attorney bios & practice pagesfirm_website · G2 · 2026-07-21
- 9 Ogletree Deakins Nash Smoak & Stewart — Washington news & announcementsfirm_website · G3 · 2026-07-21
- 10 BAL Locations | About | BAL Immigration Lawfirm_website · G1 · 2026-07-21
- 11 Berry Appleman & Leiden — attorney bios & practice pagesfirm_website · G2 · 2026-07-21
- 12 Berry Appleman & Leiden — Washington news & announcementsfirm_website · G3 · 2026-07-21
- 13 Our locationspress · G1 · 2026-07-21
- 14 Hogan Lovells — attorney bios & practice pagesfirm_website · G2 · 2026-07-21
- 15 Hogan Lovells — Washington news & announcementsfirm_website · G3 · 2026-07-21
04 — Questions
About this ranking
Who are the best Business Immigration law firms in Washington?
As of July 2026, Fragomen Del Rey Bernsen & Loewy, Clark Hill occupy Tier 1 — Market leaders — on Sartori's Washington Business Immigration board. That band is an editorial judgement of corporate-immigration mandate depth, seniority mix and market standing; full placement of all 7 visible firms is on this page.
Is Fragomen Del Rey Bernsen & Loewy the best Business Immigration law firm in Washington?
Fragomen Del Rey Bernsen & Loewy sits in Tier 1 — Market leaders — of Sartori's Washington Business Immigration board as of July 2026, alongside Clark Hill. 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 Business Immigration benches in Washington?
By mapped Washington bench, the largest firms on this board are Fragomen Del Rey Bernsen & Loewy, Berry Appleman & Leiden (25–49 mapped lawyers each), followed by Clark Hill, Ogletree Deakins Nash Smoak & Stewart, Hogan Lovells (10–24). All counts are bands, never precise headcounts.
Which Business Immigration teams are hiring in Washington?
As of July 2026, no firm on this board shows a public hiring signal in the mapping window. Live Washington 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 Washington bench depth, seniority mix and market standing set the reference point for the market. As of July 2026 that is Fragomen Del Rey Bernsen & Loewy, Clark Hill. Within the tier no firm outranks another.
Which are the best law firms in Washington overall?
Sartori's overall Washington board groups 25 firms into editorial tiers; as of July 2026 its Tier 1 is Latham & Watkins, Morgan Lewis, Venable, Arnold & Porter, Covington & Burling, Gibson Dunn & Crutcher, Hogan Lovells, Kirkland & Ellis. See /firms/in/washington/.
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.