Company lists · Data refreshed November 2026

Top 25 Naturalization services worldwide

RevenueBase identified 595 company matches for naturalization services worldwide as of November 2026 and tracks 5,794 professional contacts across them, including 1,096 with verified work emails. The United States is the largest market and New York the largest hub.

This list covers company matches for naturalization services 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 services 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
595Companies
5,794Contacts tracked
1,096Verified emails
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The 25 largest naturalization services worldwide

Ranked by team size
Top 25 of 595 company matches for naturalization services 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 matchMadrid, SpainHQ recorded Nov 6, 2026n/a108 contacts →

Exact match

“AR Casado Abogados.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact 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
3Exact matchSão Paulo, BrazilHQ recorded Nov 6, 202651-20063 contacts →

Exact match

“Inicie agora sua cidadania ᐅ Italiana ᐅ Portuguesa ᐅ Espanhola Vistos EUA ᐅ Assessoria Completa”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact 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
5Exact 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
6Exact matchBrasilia, BrazilHQ recorded Nov 6, 202651-20050 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact 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
8Exact matchGembloux, BelgiumHQ recorded Nov 6, 202651-20040 contacts →

Exact match

“HORAIRES Accueil - Population - Etat civil les lundis, mardis, jeudis et vendredis de 08h30 à 12h00 le mercredi de 08h30 à 12h00 et de 13h45 à 16h00 Permanences le jeudi de 17h00…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchStare Miasto, SlovakiaHQ recorded Nov 6, 202611-5039 contacts →

Exact match

“We value your time, therefore we offer you an efficient legalization service.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchDexter, MI, United StatesHQ recorded Nov 6, 2026n/a34 contacts →

Exact match

“For over 30 years, our law firm has specialized exclusively in immigration and naturalization law.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchMiami, FL, United StatesHQ recorded Nov 6, 202611-5027 contacts →

Exact match

“Canizares Law Group, LLC is a company based out of 8360 W Flagler St Ste 210, Miami, Florida, United States.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchCottbus, GermanyHQ recorded Nov 6, 202651-20026 contacts →

Exact match

“Migrando - The fastest way to become a German citizen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchBoston, MA, United StatesHQ recorded Nov 6, 202611-5025 contacts →

Exact match

“Project Citizenship is a nonprofit agency that works to ensure that all immigrants have access to the path to citizenship.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchAmarillo, TX, United StatesHQ recorded Nov 6, 202611-5025 contacts →

Exact match

“Connecting Borders, Building Relationships, Uniting Families Founded over forty years ago in Amarillo, TX by brothers, George and Mack Whittenburg, the Whittenburg Law Firm has…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202611-5024 contacts →

Exact match

“Immigration Information EIIC immigration services provides you with essential information on the procedures for most immigration matters; such as applicati re-entry permits, lost…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchRoswell, FL, United StatesHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“Immigration Law Firm”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchMississauga, ON, CanadaHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“Growing Globe Immigration is a full-service immigration firm that helps individuals and families navigate the complex immigration process.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchLos Angeles, CA, United StatesHQ recorded Nov 6, 20261-1016 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchDallas, TX, United StatesHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“WHAT WE DO JMA offers a broad range of immigration services to guide both companies and individuals through the immigration landscape including nonimmigrant visas, permanent…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchUnited StatesHQ recorded Nov 6, 20261-1015 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchUnited StatesHQ recorded Nov 6, 202651-20015 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchAtlanta, GA, United StatesHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Garvish Immigration Law Group, LLC is a full-service immigration law firm in Atlanta, Georgia.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchPorto Alegre, BrazilHQ recorded Nov 6, 202651-20013 contacts →

Exact match

“O 5º tabelionato de Notas presta Serviço Público Notarial desde 1928, na cidade de Porto Alegre.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchWashington, DC, United StatesHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Immigration Law Firm in Washington D.C.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchSacramento, CA, United StatesHQ recorded Nov 6, 20261-1013 contacts →

Exact match

“High quality immigration services for people who need results Business Immigration Law We focus on obtaining visas and permanent residency status (green cards) for foreign…”

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

Showing 25 of 595 naturalization services worldwide

See the full list, filter by size, metro and specialty, and access 1,096 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Naturalization services worldwide at a glance

As of Nov 6, 2026
18.9%Verified-email coverage
9.7Average contacts per company
1-10Median size (employees)
3.7%Largest-city concentration · New York
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
450
11-50
99
51-200
32
201-500
4
501-1,000
1
1,001-5,000
2

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 services are linked below.
What qualifies
Company records worldwide whose business descriptions match “naturalization services” 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 1,096 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 services by location

2 lists · largest first

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

Countries

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 services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many naturalization services are there worldwide?

RevenueBase identified 595 company matches for naturalization services 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?

AR Casado Abogados Extranjería Corporativa Y Particulares tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most naturalization services?

The United States leads with 265 companies, followed by Canada (33). Every naturalization services list by country and city is linked on this page.

Which city has the most naturalization services?

New York leads with 22 company records, followed by Toronto (13) and Sao Paulo (12).

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 1,096 professional contacts with verified work emails tracked across these 595 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.