Company lists · Data refreshed September 2026

Top 25 Family immigration law firms based in the United States

RevenueBase identified 4,403 family immigration law firms headquartered in the United States as of September 2026 and tracks 32,755 professional contacts across them, including 12,698 with verified work emails. New York is the largest hub.

This list covers family immigration 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, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 28, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 RevenueBase Smart Search rating on every row Refreshed Sep 28, 2026 86% judged on-target in blind review
4,403Companies
32,755Contacts tracked
12,698Verified emails
Explore this list → Free signup · no credit card · 500 free credits

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

Ranked by team size
Top 25 of 4,403 family immigration law firms based in the United States, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to family immigration law firms: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Strong evidenceRichardson, TX, United StatesHQ checked Sep 28, 20261,001-5,0001,130 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
2Strong evidenceDublin, OH, United StatesHQ checked Sep 28, 20261,001-5,000814 contacts →

Strong evidence

“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: RevenueBase Database · checked Sep 28, 2026
3Strong evidenceSan Antonio, TX, United StatesHQ checked Sep 28, 2026201-500658 contacts →

Strong evidence

“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: RevenueBase Database · checked Sep 28, 2026
4Strong evidenceTukwila, WA, United StatesHQ checked Sep 28, 2026501-1,000388 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
5Indirect evidenceOrlando, FL, United StatesHQ checked Sep 28, 2026201-500377 contacts →

Indirect evidence

“At Colombo & Hurd, we help professionals, founders, and investors build their future in the United States.”

Source: RevenueBase Database · checked Sep 28, 2026
6Indirect evidenceSeattle, WA, United StatesHQ checked Sep 28, 2026201-500335 contacts →

Indirect evidence

“Boundless is a U.S.”

Source: RevenueBase Database · checked Sep 28, 2026
7Partial evidenceD.c, United StatesHQ checked Sep 28, 2026201-500305 contacts →

Partial evidence

“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: RevenueBase Database · checked Sep 28, 2026
8Strong evidenceTroy, MI, United StatesHQ checked Sep 28, 2026201-500235 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
9Partial evidenceSpokane Valley, WA, United StatesHQ checked Sep 28, 2026n/a232 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
10Indirect evidenceSan Antonio, TX, United StatesHQ checked Sep 28, 2026201-500224 contacts →

Indirect evidence

“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: RevenueBase Database · checked Sep 28, 2026
11Strong evidenceWashington, DC, United StatesHQ checked Sep 28, 2026201-500214 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
12Strong evidenceSanta Monica, NY, United StatesHQ checked Sep 28, 202651-200190 contacts →

Strong evidence

“WR Immigration is a leading global immigration law firm delivering innovative technology, high-touch legal services, and consistent, flawless execution.”

Source: RevenueBase Database · checked Sep 28, 2026
13Indirect evidenceGreenville, United StatesHQ checked Sep 28, 202651-200187 contacts →

Indirect evidence

“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: RevenueBase Database · checked Sep 28, 2026
14Partial evidenceHouston, TX, United StatesHQ checked Sep 28, 2026n/a182 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
15Strong evidenceDenver, CO, United StatesHQ checked Sep 28, 202651-200176 contacts →

Strong evidence

“Modern Family Law is a law firm dedicated to providing comprehensive legal services in all aspects of family law.”

Source: RevenueBase Database · checked Sep 28, 2026
16Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 28, 2026n/a166 contacts →

Partial evidence

“The Law Office of Robert B.”

Source: RevenueBase Database · checked Sep 28, 2026
17Indirect evidenceMiami, FL, United StatesHQ checked Sep 28, 202651-200153 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
18Indirect evidenceChicago, IL, United StatesHQ checked Sep 28, 202651-200151 contacts →

Indirect evidence

“The National Immigrant Justice Center (NIJC) is a non-partisan human rights leader.”

Source: RevenueBase Database · checked Sep 28, 2026
19Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 28, 202651-200144 contacts →

Partial evidence

“The Immigrant Defenders Law Center is a non-profit law firm established in May of 2015.”

Source: RevenueBase Database · checked Sep 28, 2026
20Strong evidenceHouston, TX, United StatesHQ checked Sep 28, 202651-200139 contacts →

Strong evidence

“Foster is a leading global immigration law firm dedicated to helping employers and individuals obtain nonimmigrant and immigrant work visas and permanent resident options…”

Source: RevenueBase Database · checked Sep 28, 2026
21Strong evidenceFairfax, VA, United StatesHQ checked Sep 28, 202651-200127 contacts →

Strong evidence

“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…”

Source: RevenueBase Database · checked Sep 28, 2026
22Strong evidencePhiladelphia, PA, United StatesHQ checked Sep 28, 202651-200121 contacts →

Strong evidence

“Klasko Immigration Law Partners, LLP is nationally renowned for providing creative solutions to many of the most complex issues in immigration law to multinational corporations…”

Source: RevenueBase Database · checked Sep 28, 2026
23Strong evidenceBethesda, MD, United StatesHQ checked Sep 28, 202651-200115 contacts →

Strong evidence

“Immigration & Employment Law Firm based in Washington DC Metro area.”

Source: RevenueBase Database · checked Sep 28, 2026
24Strong evidenceWashignton, DC, United StatesHQ checked Sep 28, 202611-50113 contacts →

Strong evidence

“The organization provides comprehensive immigration and family legal services to low-income members of the Spanish-speaking community in the Washington, DC area.”

Source: RevenueBase Database · checked Sep 28, 2026
25Partial evidenceTroy, MI, United StatesHQ checked Sep 28, 202651-20099 contacts →

Partial evidence

“Fakhoury Global Immigration (FGI) specializes in U.S.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 4,403 family immigration law firms based in the United States

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 12,698 reachable decision-makers.

Free signup · no credit card

View the full list →

Family immigration law firms based in the United States at a glance

As of Sep 28, 2026
38.8%Verified-email coverage
7.4Average contacts per company
1-10Median size (employees)
7.2%Largest-city concentration · New York
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
3,252
11-50
925
51-200
170
201-500
22
501-1,000
4
1,001-5,000
3

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 4,403 companies.

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 family immigration law firms, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search 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 Smart Search, 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 “family immigration law firms”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names family immigration law firms), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among family immigration 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 its RevenueBase Smart Search 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, 12,698 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 28, 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

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names family immigration law firms, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

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

RevenueBase identified 4,403 family immigration 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?

BAL, headquartered in Richardson, tops this list with the largest team on record.

Which city has the most family immigration law firms?

New York leads with 319 headquartered companies, followed by Houston (158) and Los Angeles (123).

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 12,698 verified decision-maker contacts tracked across these 4,403 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 28, 2026.

Ready to reach these companies? Verified emails and direct dials for all 4,403 family immigration law firms based in the United States. Start with a free account, no credit card.

Download this list →

Related lists

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 Smart Search, 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.