Company lists · Data refreshed November 2026

Top 25 Naturalization and citizenship attorneys worldwide

RevenueBase identified 2,057 company matches for naturalization and citizenship attorneys worldwide as of November 2026 and tracks 12,412 professional contacts across them, including 4,044 with verified work emails. The United States is the largest market and New York the largest hub.

This list covers company matches for naturalization and citizenship attorneys 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 November 6, 2026. Country and city lists for naturalization and citizenship attorneys 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 Nov 6, 2026 How this list was built
2,057Companies
12,412Contacts tracked
4,044Verified emails
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The 25 largest naturalization and citizenship attorneys worldwide

Ranked by team size
Top 25 of 2,057 company matches for naturalization and citizenship attorneys worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchSan Antonio, TX, United StatesHQ recorded Nov 6, 2026201-500452 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 · Nov 6, 2026 · View company records in RevenueBase
2Exact matchTroy, MI, United StatesHQ recorded Nov 6, 2026201-500251 contacts →

Exact match

“Ellis Porter is the only immigration law firm that combines the personal touch of a solo practitioner with the experience and operational excellence of a big law firm.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchHouston, TX, United StatesHQ recorded Nov 6, 2026n/a199 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchFairfax, VA, United StatesHQ recorded Nov 6, 202651-200147 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 · Nov 6, 2026 · View company records in RevenueBase
5Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202611-50129 contacts →

Exact match

“Manifest Law is a modern immigration law firm with handpicked attorneys powered by cutting-edge software.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchVero Beach, United StatesHQ recorded Nov 6, 202651-200115 contacts →

Exact match

“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.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchDallas, WA, United StatesHQ recorded Nov 6, 202651-20082 contacts →

Exact match

“Immigration Law Firm.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchMorris Plains, NJ, United StatesHQ recorded Nov 6, 202651-20082 contacts →

Exact match

“Una firma de abogados dedicada a obtener un estatus migratorio a los nuevos americanos dentro de los Estados Unidos (TÚ).”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchWyoming, MI, United StatesHQ recorded Nov 6, 202651-20081 contacts →

Exact match

“Law firm focused on Immigration matters.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchChicago, IL, United StatesHQ recorded Nov 6, 202651-20079 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchQueens, NY, United StatesHQ recorded Nov 6, 202651-20078 contacts →

Exact match

“Attorneys Youman, Madeo & Fasano, LLP, is a firm of bright immigration law attorneys who have distinguished themselves for dynamic knowledge of U.S.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchCosta Mesa, CA, United StatesHQ recorded Nov 6, 202651-20066 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchMiami, FL, United StatesHQ recorded Nov 6, 202651-20057 contacts →

Exact match

“60+ Multilingual professionals helping global clients secure their future in the U.S.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchWashington, DC, United StatesHQ recorded Nov 6, 202611-5056 contacts →

Exact match

“Maggio Kattar has been recognized as one of the top Immigration Law firms in the U.S.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchCleveland, TN, United StatesHQ recorded Nov 6, 202651-20054 contacts →

Exact match

“Margaret W.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchAnn Arbor, MI, United StatesHQ recorded Nov 6, 2026n/a52 contacts →

Exact match

“Our firm is dedicated to handling immigration law matters.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchMemphis, GA, United StatesHQ recorded Nov 6, 202611-5051 contacts →

Exact match

“Siskind Susser is a leading full-service immigration law firm.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchSt. Louis, MO, United StatesHQ recorded Nov 6, 202611-5051 contacts →

Exact match

“Hacking Immigration Law LLC, is a national immigration law firm based in St.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchLos Angeles, CA, United StatesHQ recorded Nov 6, 2026n/a51 contacts →

Exact match

“En las Oficinas Legales de Sergio J.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchPasadena, CA, United StatesHQ recorded Nov 6, 202651-20049 contacts →

Exact match

“Reeves Immigration Law Group is known for extraordinary commitment to clients and is devoted exclusively to the practice of U.S.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchSan Francisco, CA, United StatesHQ recorded Nov 6, 202611-5048 contacts →

Exact match

“Van Der Hout LLP has specialized in the practice of immigration and nationality law since the firm was founded by Marc Van Der Hout in 1980.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchCleveland, FL, United StatesHQ recorded Nov 6, 202611-5047 contacts →

Exact match

“Are you in need of an immigration attorney in Cleveland?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchAtlanta, GA, United StatesHQ recorded Nov 6, 202611-5047 contacts →

Exact match

“With over more than three decades of experience, at Kuck | Baxter Immigration, we provide the best immigration help in Atlanta.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchSydney, AustraliaHQ recorded Nov 6, 202611-5046 contacts →

Exact match

“Ajuria Lawyers is widely regarded as one of Australia's leading specialist immigration law practices.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchFramingham, MA, United StatesHQ recorded Nov 6, 202611-5043 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 2,057 naturalization and citizenship attorneys worldwide

See the full list, filter by size, metro and specialty, and access 4,044 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Naturalization and citizenship attorneys worldwide at a glance

As of Nov 6, 2026
32.6%Verified-email coverage
6.0Average contacts per company
1-10Median size (employees)
5.4%Largest-city concentration · New York
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
1,531
11-50
420
51-200
61
201-500
10
501-1,000
4
1,001-5,000
3
5,001-10,000
1

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 naturalization and citizenship attorneys are linked below.
What qualifies
Company records worldwide whose business descriptions match “naturalization and citizenship attorneys” 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 4,044 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 November 6, 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.

Naturalization and citizenship attorneys by location

11 lists · largest first

Every Naturalization and citizenship attorneys 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 “naturalization and citizenship attorneys”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many naturalization and citizenship attorneys are there worldwide?

RevenueBase identified 2,057 company matches for naturalization and citizenship attorneys worldwide as of November 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?

Alonso & Alonso Attorneys At Law, Pllc tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most naturalization and citizenship attorneys?

The United States leads with 1,436 companies, followed by Canada (104) and the United Kingdom (75). Every naturalization and citizenship attorneys list by country and city is linked on this page.

Which city has the most naturalization and citizenship attorneys?

New York leads with 112 company records, followed by Houston (51) and Miami (44).

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 4,044 professional contacts with verified work emails tracked across these 2,057 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 November 6, 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.