Company lists · Data refreshed October 2026

Top 25 Immigration defense firms worldwide

Name: Immigration defense firms worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 14, 2026 7,396 companies tracked

RevenueBase identified 7,396 company matches for immigration defense firms worldwide as of October 2026 and tracks 49,661 professional contacts across them, including 16,904 with verified work emails. The United States is the largest market and New York the largest hub.

This list covers company matches for immigration defense firms worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed October 14, 2026. Country and city lists for immigration defense firms follow the table.

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 RevenueBase SmartSearch · Exact Recorded Oct 14, 2026 How this list was built

7,396Companies

49,661Contacts tracked

16,904Verified emails

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The 25 largest immigration defense firms worldwide

Ranked by team size

Top 25 of 7,396 company matches for immigration defense firms worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 14, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	BAL	Exact match	Richardson, TX, United StatesHQ recorded Oct 14, 2026	1,001-5,000	1,200 contacts →
	Exact match “BAL is a corporate immigration law firm that powers human achievement through immigration expertise, people-centered client services and innovative technology.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
2	Lisinski LAW Firm	Exact match	Dublin, OH, United StatesHQ recorded Oct 14, 2026	1,001-5,000	857 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
3	Alonso & Alonso Attorneys At Law, Pllc	Exact match	San Antonio, TX, United StatesHQ recorded Oct 14, 2026	201-500	488 contacts →
	Exact match “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.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
4	The United Firm LA Liga Defensora, APC	Exact match	Los Angeles, CA, United StatesHQ recorded Oct 14, 2026	1,001-5,000	486 contacts →
	Exact match “The United Firm \| La Liga Defensora, A.P.C.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
5	Colombo & Hurd	Exact match	Orlando, FL, United StatesHQ recorded Oct 14, 2026	201-500	443 contacts →
	Exact match “At Colombo & Hurd, we help professionals, founders, and investors build their future in the United States.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
6	Newland Chase	Exact match	70+ Offices, United StatesHQ recorded Oct 14, 2026	1,001-5,000	425 contacts →
	Exact match “Newland Chase, a wholly owned subsidiary of CIBT, is the leading global provider of immigration and visa services for corporations and individuals with over 1,700 expert…” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
7	The Mendoza LAW Firm	Exact match	D.c, United StatesHQ recorded Oct 14, 2026	201-500	319 contacts →
	Exact match “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.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
8	Quiroga LAW Office, Pllc	Exact match	Spokane Valley, WA, United StatesHQ recorded Oct 14, 2026	n/a	252 contacts →
	Exact match “Eastern Washington law firm devoted to helping and protecting immigrants.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
9	Ellis Porter	Exact match	Troy, MI, United StatesHQ recorded Oct 14, 2026	201-500	249 contacts →
	Exact match “Ellis Porter is a law firm focused on managing the immigration experience for employers and individuals.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
10	Raices	Exact match	San Antonio, TX, United StatesHQ recorded Oct 14, 2026	201-500	228 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
11	Alexandra Lozano Immigration LAW Pllc	Exact match	Tukwila, WA, United StatesHQ recorded Oct 14, 2026	501-1,000	221 contacts →
	Exact match “Alexandra Lozano Immigration Law transforms the lives of immigrants and their families!” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
12	Green And Spiegel	Exact match	Toronto, ON, CanadaHQ recorded Oct 14, 2026	201-500	218 contacts →
	Exact match “With offices in Toronto (Canada), Philadelphia (Pennsylvania), Providence (Rhode Island), Vail (Colorado), Orlando (Florida), Cleveland (Ohio), and Boston (Massachusetts), as well…” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
13	Govassist	Exact match	Washington, DC, United StatesHQ recorded Oct 14, 2026	201-500	213 contacts →
	Exact match “At GovAssist, we are your foremost authority on end-to-end visa applications, consultancy, and immigration law, for personal or professional travel purposes.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
14	Inmigración AL DÍA	Exact match	Greenville, United StatesHQ recorded Oct 14, 2026	51-200	210 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
15	WR Immigration	Exact match	Santa Monica, NY, United StatesHQ recorded Oct 14, 2026	51-200	208 contacts →
	Exact match “WR Immigration is a leading global immigration law firm delivering innovative technology, high-touch legal services, and consistent, flawless execution.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
16	Northwest Immigrant Rights Project	Exact match	Seattle, WA, United StatesHQ recorded Oct 14, 2026	51-200	188 contacts →
	Exact match “Northwest Immigrant Rights Project promotes justice by defending and advancing the rights of immigrants through direct legal services, systemic advocacy, and community education.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
17	LAW Offices Of Manuel Solis	Exact match	Houston, TX, United StatesHQ recorded Oct 14, 2026	n/a	184 contacts →
	Exact match “Manuel Solis Law Firm focuses on helping immigrants become U.S.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
18	Erickson Immigration Group	Exact match	Arlington, VA, United StatesHQ recorded Oct 14, 2026	201-500	180 contacts →
	Exact match “Our goal is to uncomplicate the complicated.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
19	LAW Office Of Robert B. Jobe	Exact match	San Francisco, CA, United StatesHQ recorded Oct 14, 2026	n/a	170 contacts →
	Exact match “The Law Office of Robert B.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
20	National Immigrant Justice Center	Exact match	Chicago, IL, United StatesHQ recorded Oct 14, 2026	51-200	156 contacts →
	Exact match “The National Immigrant Justice Center (NIJC) is a non-partisan human rights leader.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
21	Immigrant Defenders LAW Center	Exact match	Los Angeles, CA, United StatesHQ recorded Oct 14, 2026	51-200	148 contacts →
	Exact match “The Immigrant Defenders Law Center is a non-profit law firm established in May of 2015.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
22	Alex Hanna LAW	Exact match	Miami, FL, United StatesHQ recorded Oct 14, 2026	51-200	148 contacts →
	Exact match “Since 2001, Alex Hanna and his Team of Attorneys have handled thousands of different types of cases.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
23	Foster LLP	Exact match	Houston, TX, United StatesHQ recorded Oct 14, 2026	51-200	145 contacts →
	Exact match “Foster is a leading global immigration law firm dedicated to helping employers and individuals obtain nonimmigrant and immigrant work visas and permanent resident options…” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
24	Murray Osorio Pllc	Exact match	Fairfax, VA, United StatesHQ recorded Oct 14, 2026	51-200	144 contacts →
	Exact match “At Murray Osorio PLLC, our mission as a national full-service immigration law firm is to provide superior legal services across the breadth of immigration law throughout the…” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
25	Immigration Advice Service	Exact match	Oldham, United KingdomHQ recorded Oct 14, 2026	51-200	135 contacts →
	Exact match “At Immigration Advice Service, we are more than just immigration solicitors; we are your dedicated partners in navigating the intricate world of immigration law.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “immigration defense firms”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 7,396 immigration defense firms worldwide

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Immigration defense firms worldwide at a glance

As of Oct 14, 2026

34.0%Verified-email coverage

6.7Average contacts per company

1-10Median size (employees)

4.3%Largest-city concentration · New York

Oct 14, 2026Page data refreshed

Companies by employee count

1-10

5,527

11-50

1,508

51-200

262

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

Email recency is reported on each country list linked below.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

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.
Coverage: Every country. Country and city lists for immigration defense firms are linked below.
What qualifies: Company records worldwide whose business descriptions match “immigration defense firms” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 16,904 professional contacts with verified work emails across the full matched dataset. 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 October 14, 2026. Lists refresh periodically as the graph is re-checked.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

Immigration defense firms by location

48 lists · largest first

Every Immigration defense firms list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “immigration defense firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many immigration defense firms are there worldwide?

RevenueBase identified 7,396 company matches for immigration defense firms worldwide as of October 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

BAL tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most immigration defense firms?

The United States leads with 4,361 companies, followed by Canada (598) and the United Kingdom (409). Every immigration defense firms list by country and city is linked on this page.

Which city has the most immigration defense firms?

New York leads with 319 company records, followed by London (205) and Toronto (170).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 16,904 professional contacts with verified work emails tracked across these 7,396 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on October 14, 2026.

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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.