Company lists · Data refreshed October 2026

Top 25 H1b visa law firms worldwide

Name: H1b visa law firms worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 1, 2026 7,283 companies tracked

RevenueBase identified 7,283 company matches for h1b visa law firms worldwide as of October 2026 and tracks 54,923 professional contacts across them, including 21,433 with verified work emails. The United States is the largest market and New York the largest hub.

This list covers company matches for h1b visa law 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 1, 2026. Country and city lists for h1b visa law 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 1, 2026 How this list was built

7,283Companies

54,923Contacts tracked

21,433Verified emails

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The 25 largest h1b visa law firms worldwide

Ranked by team size

Top 25 of 7,283 company matches for h1b visa law firms worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 1, 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	Fragomen	Exact match	New York, NY, United StatesHQ recorded Oct 1, 2026	5,001-10,000	6,245 contacts →
	Exact match “Fragomen is the leading global immigration services firm worldwide.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
2	Ogletree Deakins	Exact match	Atlanta, GA, United StatesHQ recorded Oct 1, 2026	1,001-5,000	2,708 contacts →
	Exact match “Ogletree Deakins is one of the largest labor and employment law firms representing management in all types of employment-related legal matters.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
3	BAL	Exact match	Richardson, TX, United StatesHQ recorded Oct 1, 2026	1,001-5,000	1,130 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 1, 2026 · View company records in RevenueBase
4	Lisinski LAW Firm	Exact match	Dublin, OH, United StatesHQ recorded Oct 1, 2026	1,001-5,000	814 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 1, 2026 · View company records in RevenueBase
5	Alonso & Alonso Attorneys At Law, Pllc	Exact match	San Antonio, TX, United StatesHQ recorded Oct 1, 2026	201-500	658 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 1, 2026 · View company records in RevenueBase
6	Newland Chase	Exact match	70+ Offices, United StatesHQ recorded Oct 1, 2026	1,001-5,000	429 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 1, 2026 · View company records in RevenueBase
7	Colombo & Hurd	Exact match	Orlando, FL, United StatesHQ recorded Oct 1, 2026	201-500	377 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 1, 2026 · View company records in RevenueBase
8	Boundless Immigration	Exact match	Seattle, WA, United StatesHQ recorded Oct 1, 2026	201-500	335 contacts →
	Exact match “Boundless is a U.S.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
9	The Mendoza LAW Firm	Exact match	D.c, United StatesHQ recorded Oct 1, 2026	201-500	305 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 1, 2026 · View company records in RevenueBase
10	Kitch Attorneys & Counselors, PC	Exact match	Detroit, MI, United StatesHQ recorded Oct 1, 2026	51-200	249 contacts →
	Exact match “The firm was co-founded in 1969 by Richard Kitch and Richard F.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
11	Mayer LLP	Exact match	Dallas, TX, United StatesHQ recorded Oct 1, 2026	201-500	244 contacts →
	Exact match “We love business.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
12	Ellis Porter	Exact match	Troy, MI, United StatesHQ recorded Oct 1, 2026	201-500	235 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 1, 2026 · View company records in RevenueBase
13	Quiroga LAW Office, Pllc	Exact match	Spokane Valley, WA, United StatesHQ recorded Oct 1, 2026	n/a	232 contacts →
	Exact match “Eastern Washington law firm devoted to helping and protecting immigrants.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
14	Govassist	Exact match	Washington, DC, United StatesHQ recorded Oct 1, 2026	201-500	214 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 1, 2026 · View company records in RevenueBase
15	Green And Spiegel	Exact match	Toronto, ON, CanadaHQ recorded Oct 1, 2026	201-500	206 contacts →
	Exact match “With offices in Toronto (Canada), Philadelphia (Pennsylvania), Providence (Rhode Island), Vail (Colorado), Orlando (Florida), Cleveland (Ohio) and Boston (Massachusetts).” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
16	WR Immigration	Exact match	Santa Monica, NY, United StatesHQ recorded Oct 1, 2026	51-200	190 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 1, 2026 · View company records in RevenueBase
17	Erickson Immigration Group	Exact match	Arlington, VA, United StatesHQ recorded Oct 1, 2026	201-500	185 contacts →
	Exact match “Our goal is to uncomplicate the complicated.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
18	LAW Offices Of Manuel Solis	Exact match	Houston, TX, United StatesHQ recorded Oct 1, 2026	n/a	182 contacts →
	Exact match “Manuel Solis Law Firm focuses on helping immigrants become U.S.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
19	LAW Office Of Robert B. Jobe	Exact match	San Francisco, CA, United StatesHQ recorded Oct 1, 2026	n/a	166 contacts →
	Exact match “The Law Office of Robert B.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
20	Foster LLP	Exact match	Houston, TX, United StatesHQ recorded Oct 1, 2026	51-200	139 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 1, 2026 · View company records in RevenueBase
21	Murray Osorio Pllc	Exact match	Fairfax, VA, United StatesHQ recorded Oct 1, 2026	51-200	127 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 1, 2026 · View company records in RevenueBase
22	Immigration Advice Service	Exact match	Oldham, United KingdomHQ recorded Oct 1, 2026	51-200	126 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 1, 2026 · View company records in RevenueBase
23	Klasko Immigration LAW Partners, LLP	Exact match	Philadelphia, PA, United StatesHQ recorded Oct 1, 2026	51-200	121 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
24	Raju LAW	Exact match	Bethesda, MD, United StatesHQ recorded Oct 1, 2026	51-200	115 contacts →
	Exact match “Immigration & Employment Law Firm based in Washington DC Metro area.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
25	Masuda Funai	Exact match	Chicago, IL, United StatesHQ recorded Oct 1, 2026	51-200	102 contacts →
	Exact match “Since its founding in 1929, Masuda Funai has focused its practice on successfully representing international and domestic companies entering, operating and expanding in the United…” Recorded in the RevenueBase company graph · Oct 1, 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 “h1b visa law 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 7,283 h1b visa law firms worldwide

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H1b visa law firms worldwide at a glance

As of Oct 1, 2026

39.0%Verified-email coverage

7.5Average contacts per company

1-10Median size (employees)

4.5%Largest-city concentration · New York

Oct 1, 2026Page data refreshed

Companies by employee count

1-10

5,261

11-50

1,622

51-200

280

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 h1b visa law firms are linked below.
What qualifies: Company records worldwide whose business descriptions match “h1b visa law 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 21,433 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 1, 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.

H1b visa law firms by location

44 lists · largest first

Every H1b visa law 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 “h1b visa law firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many h1b visa law firms are there worldwide?

RevenueBase identified 7,283 company matches for h1b visa law 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?

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

Which country has the most h1b visa law firms?

The United States leads with 3,578 companies, followed by Canada (708) and the United Kingdom (398). Every h1b visa law firms list by country and city is linked on this page.

Which city has the most h1b visa law firms?

New York leads with 326 company records, followed by London (225) and Toronto (175).

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 21,433 professional contacts with verified work emails tracked across these 7,283 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 1, 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.