Company lists · Data refreshed September 2026

Top 25 Immigration rights law firms based in the United States

RevenueBase identified 5,263 immigration rights law firms headquartered in the United States as of September 2026 and tracks 52,766 professional contacts across them, including 23,671 with verified work emails and 16,786 with mobile numbers. New York is the largest hub.

This list covers immigration rights law firms headquartered in the United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, how directly it supports the match, and when it was last checked. Data refreshed September 3, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row Match evidence on every row Refreshed Sep 3, 2026 86% judged on-target in blind review
5,263Companies
52,766Contacts tracked
23,671Verified emails
16,786Mobile numbers
Unlock all 5,263 companies Free signup · no credit card · 500 free credits

The 25 largest immigration rights law firms based in the United States

Ranked by team size
Top 25 of 5,263 immigration rights law firms based in the United States, ranked by team size, largest first. Data refreshed Sep 3, 2026. Evidence rates how directly each company's own description names immigration rights law firms: strong (names it), partial (names part of it), indirect (matched on its full profile rather than the summary shown). Click a count to unlock that company's people.
#CompanyHeadquartersEmployeesContacts
1
FragomenPartial evidence
New York, NY, United StatesHQ checked Sep 3, 20265,001-10,0006,188

“Fragomen is the leading global immigration services firm worldwide.”

Source: company website · checked Sep 3, 2026
2
Ogletree DeakinsPartial evidence
Atlanta, SC, United StatesHQ checked Sep 3, 20261,001-5,0002,716

“Ogletree Deakins is one of the largest labor and employment law firms representing management in all types of employment-related legal matters.”

Source: company website · checked Sep 3, 2026
3Columbia, SC, United StatesHQ checked Sep 3, 20261,001-5,0002,036

“Established in 1897, Nelson Mullins is an Am Law 100 firm of more than attorneys, policy advisors and professionals with 33 offices in 17 states and Washington, D.C.”

Source: company website · checked Sep 3, 2026
4
BALStrong evidence
Richardson, CA, United StatesHQ checked Sep 3, 20261,001-5,0001,134

“BAL is a corporate immigration law firm that powers human achievement through immigration expertise, people-centered client services and innovative technology.”

Source: company website · checked Sep 3, 2026
5
Lisinski LAW FirmStrong evidence
Dublin, OH, United StatesHQ checked Sep 3, 20261,001-5,000800

“We are one of the nation’s most experienced law firms dedicated to delivering strategic immigration solutions-especially in complex and high-stakes cases-so our clients can move…”

Source: company website · checked Sep 3, 2026
6San Antonio, TX, United StatesHQ checked Sep 3, 2026201-500655

“Alonso & Alonso is a distinguished immigration law firm with a rich history of providing expert legal services in navigating the complexities of the U.S.”

Source: company website · checked Sep 3, 2026
7Los Angeles, TX, United StatesHQ checked Sep 3, 20261,001-5,000511

“The United Firm | La Liga Defensora, A.P.C.”

Source: company website · checked Sep 3, 2026
8Tukwila, WA, United StatesHQ checked Sep 3, 2026501-1,000429

“Alexandra Lozano Immigration Law transforms the lives of immigrants and their families!”

Source: company website · checked Sep 3, 2026
9
ConstangyIndirect evidence
Atlanta, GA, United StatesHQ checked Sep 3, 2026201-500424

“Constangy, Brooks, Smith & Prophete has more than 250 attorneys across 21 states and the District of Columbia, offering services including the defense of single and…”

Source: company website · checked Sep 3, 2026
10
Colombo & HurdIndirect evidence
Orlando, FL, United StatesHQ checked Sep 3, 2026201-500374

“Colombo & Hurd is a U.S.”

Source: company website · checked Sep 3, 2026
11
Boundless ImmigrationIndirect evidence
Seattle, WA, United StatesHQ checked Sep 3, 2026201-500332

“Boundless is a U.S.”

Source: company website · checked Sep 3, 2026
12
The Mendoza LAW FirmPartial evidence
D.c, TX, United StatesHQ checked Sep 3, 2026201-500308

“The Mendoza Law Firm, LLC, is a US-based law firm dedicated to helping immigrants obtain work permits and permanent legal residences on American soil.”

Source: company website · checked Sep 3, 2026
13Detroit, MI, United StatesHQ checked Sep 3, 202651-200242

“The firm was co-founded in 1969 by Richard Kitch and Richard F.”

Source: company website · checked Sep 3, 2026
14
Mayer LLPIndirect evidence
Dallas, NM, United StatesHQ checked Sep 3, 2026201-500240

“We love business.”

Source: company website · checked Sep 3, 2026
15
Ellis PorterStrong evidence
Troy, MI, United StatesHQ checked Sep 3, 2026201-500233

“Ellis Porter is a law firm focused on managing the immigration experience for employers and individuals.”

Source: company website · checked Sep 3, 2026
16
Quiroga LAW Office, PllcPartial evidence
Spokane Valley, WA, United StatesHQ checked Sep 3, 2026n/a228

“Eastern Washington law firm devoted to helping and protecting immigrants.”

Source: company website · checked Sep 3, 2026
17
RaicesIndirect evidence
San Antonio, TX, United StatesHQ checked Sep 3, 2026201-500222

“RAICES, a 501(c)3 not-for-profit organization formally known as the Refugee and Immigrant Center for Education and Legal Services, was created in 1986 to welcome and fight for…”

Source: company website · checked Sep 3, 2026
18Washington, DC, United StatesHQ checked Sep 3, 202651-200208

“The American Immigration Lawyers Association (AILA) is the national association of over attorneys and law professors who practice and teach immigration law.”

Source: company website · checked Sep 3, 2026
19
GovassistStrong evidence
Washington, DC, United StatesHQ checked Sep 3, 2026201-500198

“At GovAssist, we are your foremost authority on end-to-end visa applications, consultancy, and immigration law, for personal or professional travel purposes.”

Source: company website · checked Sep 3, 2026
20
Inmigración AL DÍAIndirect evidence
Greenville, United StatesHQ checked Sep 3, 202651-200188

“Inmigración al Día es un equipo multidisciplinario conformado por Abogados y Asistentes Legales preparados en asuntos migratorios para ayudar a la comunidad hispana a obtener un…”

Source: company website · checked Sep 3, 2026
21
Erickson Immigration GroupIndirect evidence
Arlington, CA, United StatesHQ checked Sep 3, 2026201-500185

“Our goal is to uncomplicate the complicated.”

Source: company website · checked Sep 3, 2026
22Houston, TX, United StatesHQ checked Sep 3, 2026n/a181

“Manuel Solis Law Firm focuses on helping immigrants become U.S.”

Source: company website · checked Sep 3, 2026
23Seattle, WA, United StatesHQ checked Sep 3, 202651-200178

“Northwest Immigrant Rights Project promotes justice by defending and advancing the rights of immigrants through direct legal services, systemic advocacy, and community education.”

Source: company website · checked Sep 3, 2026
24San Francisco, CA, United StatesHQ checked Sep 3, 2026n/a165

“The Law Office of Robert B.”

Source: company website · checked Sep 3, 2026
25
Alex Hanna LAWIndirect evidence
Miami, FL, United StatesHQ checked Sep 3, 202651-200151

“Since 2001, Alex Hanna and his Team of Attorneys have handled thousands of different types of cases.”

Source: company website · checked Sep 3, 2026

Showing 25 of 5,263 immigration rights law firms based in the United States

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Immigration rights law firms based in the United States at a glance

As of Sep 3, 2026
1-10Median size (employees)
New YorkLargest hub · 395 HQs
16,786Contacts with mobile numbers
Sep 3, 2026Data refreshed

Companies by employee count

1-10
3,768
11-50
1,169
51-200
222
201-500
28
501-1,000
4
1,001-5,000
6
5,001-10,000
1

Verified emails by last verification

0–30
0
31–60
2,322
61–90
13,794
90–180
7,488
180+
67

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among immigration rights law firms, so some rows will be adjacent to the category rather than pure plays. The description and evidence rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in the United States whose own description of what they do matches “immigration rights law firms”. Matching reads each company's description, not its industry code or its name.
What we exclude
Companies whose own description does not clearly place them among immigration rights law firms, and records with no verified work email. Companies headquartered outside United States are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and an evidence rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every listed company carries at least one verified work email, 23,671 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 3, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

How many immigration rights law firms are there based in the United States?

RevenueBase identified 5,263 immigration rights law firms headquartered in the United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Fragomen, headquartered in New York, tops this list with the largest team on record.

Which city has the most immigration rights law firms?

New York leads with 395 headquartered companies, followed by Houston (169) and Los Angeles (155).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 23,671 verified decision-maker contacts tracked across these 5,263 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 3, 2026.

Ready to reach these companies? Verified emails and direct dials for all 5,263 immigration rights law firms based in the United States. Start with a free account, no credit card.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.