Company lists · Data refreshed September 2026

Top 25 Binational family law firms based in the United States

RevenueBase identified 4,359 binational family law firms headquartered in the United States as of September 2026 and tracks 26,161 professional contacts across them, including 10,482 with verified work emails. New York is the largest hub.

This list covers binational family 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 27, 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 27, 2026 86% judged on-target in blind review
4,359Companies
26,161Contacts tracked
10,482Verified emails
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The 25 largest binational family law firms based in the United States

Ranked by team size
Top 25 of 4,359 binational family law firms based in the United States, ranked by team size, largest first. Data refreshed Sep 27, 2026. RevenueBase Smart Search rates how each company's information relates to binational family 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
1Partial evidenceDublin, OH, United StatesHQ checked Sep 27, 20261,001-5,000814 contacts →

Partial 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 27, 2026
2Partial evidenceSan Antonio, TX, United StatesHQ checked Sep 27, 2026201-500658 contacts →

Partial 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 27, 2026
3Partial evidenceSpokane Valley, WA, United StatesHQ checked Sep 27, 2026n/a232 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
4Strong evidenceDenver, CO, United StatesHQ checked Sep 27, 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 27, 2026
5Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 27, 2026n/a166 contacts →

Partial evidence

“The Law Office of Robert B.”

Source: RevenueBase Database · checked Sep 27, 2026
6Partial evidenceHouston, TX, United StatesHQ checked Sep 27, 202651-200139 contacts →

Partial 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 27, 2026
7Partial evidenceFairfax, VA, United StatesHQ checked Sep 27, 202651-200127 contacts →

Partial 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 27, 2026
8Partial evidencePhiladelphia, PA, United StatesHQ checked Sep 27, 202651-200121 contacts →

Partial 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 27, 2026
9Partial evidenceBethesda, MD, United StatesHQ checked Sep 27, 202651-200115 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
10Indirect evidenceTroy, MI, United StatesHQ checked Sep 27, 202651-20099 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
11Strong evidenceKirkland, WA, United StatesHQ checked Sep 27, 202651-20097 contacts →

Strong evidence

“McKinley Irvin is the Pacific Northwest’s largest family law firm and home to the region’s leading family law attorneys.”

Source: RevenueBase Database · checked Sep 27, 2026
12Partial evidenceVero Beach, FL, United StatesHQ checked Sep 27, 202651-20096 contacts →

Partial evidence

“At James Immigration Law, we are committed to providing honest and knowledgeable legal advice on all matters concerning or connected to immigration in the United States.”

Source: RevenueBase Database · checked Sep 27, 2026
13Strong evidenceHouston, TX, United StatesHQ checked Sep 27, 202651-20095 contacts →

Strong evidence

“The Law Office of Bryan Fagan is a divorce law firm that specializes in helping individuals navigate the complex legal processes of divorce and family law matters.”

Source: RevenueBase Database · checked Sep 27, 2026
14Strong evidenceChicago, IL, United StatesHQ checked Sep 27, 202651-20092 contacts →

Strong evidence

“We are one of the largest law firms in the nation dedicated exclusively to family law.”

Source: RevenueBase Database · checked Sep 27, 2026
15Partial evidenceDallas, TX, United StatesHQ checked Sep 27, 202651-20084 contacts →

Partial evidence

“Since 1989, Dunham & Jones has practiced criminal and immigration law across the states of Arizona, Tennessee, and Texas.”

Source: RevenueBase Database · checked Sep 27, 2026
16Partial evidenceDallas, TX, United StatesHQ checked Sep 27, 202651-20080 contacts →

Partial evidence

“Immigration Law Firm.”

Source: RevenueBase Database · checked Sep 27, 2026
17Partial evidenceWyoming, MI, United StatesHQ checked Sep 27, 202651-20078 contacts →

Partial evidence

“Law firm focused on Immigration matters.”

Source: RevenueBase Database · checked Sep 27, 2026
18Strong evidenceMenomonee Falls, WI, United StatesHQ checked Sep 27, 202651-20072 contacts →

Strong evidence

“Sterling Lawyers is a law firm that exclusively practices family law.”

Source: RevenueBase Database · checked Sep 27, 2026
19Partial evidenceChicago, IL, United StatesHQ checked Sep 27, 202651-20072 contacts →

Partial evidence

“Consumer Law Group, LLC is a national immigration law firm focused exclusively on U.S.”

Source: RevenueBase Database · checked Sep 27, 2026
20Partial evidenceMedford, MA, United StatesHQ checked Sep 27, 202651-20070 contacts →

Partial evidence

“Brooks Law Firm is a diverse team of immigration lawyers, personal injury attorneys, social security disability and worker's compensation lawyers, led by attorney Arinda Brooks.”

Source: RevenueBase Database · checked Sep 27, 2026
21Strong evidenceTulsa, OK, United StatesHQ checked Sep 27, 202651-20069 contacts →

Strong evidence

“Rivas Associates is an immigration law firm dedicated to individuals and families navigating one of the most complex legal systems in the country - with the personal attention…”

Source: RevenueBase Database · checked Sep 27, 2026
22Partial evidenceOwings Mills, MD, United StatesHQ checked Sep 27, 202651-20068 contacts →

Partial evidence

“Founded in 1994, the Murthy Law Firm practices U.S.”

Source: RevenueBase Database · checked Sep 27, 2026
23Strong evidenceMarietta, GA, United StatesHQ checked Sep 27, 202651-20066 contacts →

Strong evidence

“The Manely Firm, PC - All family law.”

Source: RevenueBase Database · checked Sep 27, 2026
24Partial evidenceCosta Mesa, CA, United StatesHQ checked Sep 27, 202651-20065 contacts →

Partial evidence

“Wilner & O'Reilly, APLC was formed in 2003, bringing together two top-rated attorneys recognized for their knowledge and ability in the field of immigration law to create one of…”

Source: RevenueBase Database · checked Sep 27, 2026
25Partial evidenceIrving, TX, United StatesHQ checked Sep 27, 202651-20065 contacts →

Partial evidence

“We provide tailored, compassionate, and professional immigration legal services to individuals and families.”

Source: RevenueBase Database · checked Sep 27, 2026

Showing 25 of 4,359 binational family law firms based in the United States

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Binational family law firms based in the United States at a glance

As of Sep 27, 2026
40.1%Verified-email coverage
6.0Average contacts per company
1-10Median size (employees)
5.2%Largest-city concentration · New York
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
3,322
11-50
872
51-200
127
201-500
7
501-1,000
2
1,001-5,000
1
10001+
1

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 4,359 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 binational family 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 “binational family 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 binational family 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 binational family 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, 10,482 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 27, 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 binational family 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 binational family law firms are there based in the United States?

RevenueBase identified 4,359 binational family 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?

Lisinski LAW Firm, headquartered in Dublin, tops this list with the largest team on record.

Which city has the most binational family law firms?

New York leads with 226 headquartered companies, followed by Houston (136) and Chicago (115).

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 10,482 verified decision-maker contacts tracked across these 4,359 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 27, 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 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.