Company lists · Data refreshed September 2026
Top 25 Dual citizenship law firms worldwide
RevenueBase identified 1,474 company matches for dual citizenship law firms worldwide as of September 2026 and tracks 7,710 professional contacts across them, including 2,178 with verified work emails. The United States is the largest market and Madrid the largest hub.
This list covers company matches for dual citizenship 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 September 28, 2026. Country and city lists for dual citizenship 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.
The 25 largest dual citizenship law firms worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 312 contacts → | ||||
Exact match “A Cidadania4u é a maior empresa de especialistas em processos de reconhecimento de cidadania italiana, portuguesa e alemã do Brasil.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 2 | 201 contacts → | ||||
Exact match “Somos uma empresa de assessoria que busca auxiliar na etapa documental os descendentes de portugueses e italianos a adquirirem a Dupla Cidadania.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 3 | 137 contacts → | ||||
Exact match “ICA provide assistance throughout the dual italian/US citizenship process to individuals and families” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 4 | 121 contacts → | ||||
Exact match “Reach Immigration was established in the capital of Jordan, Amman, in Since its establishment, it has been one of the region’s market leaders in providing legal advice related to…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 5 | 93 contacts → | ||||
Exact match “NOSSO COMPROMISSO É COM O SEU DIREITO DE SER O Gruppo Nostrali nasce para atender, orientar e assessorar os cidadãos italianos e portugueses e seus descendentes, com equipe…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 6 | 76 contacts → | ||||
Exact match “Especialistas en Derecho migratorio y Derecho genealogista.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 7 | 68 contacts → | ||||
Exact match “BAYAT Legal Services is a boutique law firm established in the UAE in 1993 by Quebec-bar lawyer SAM BAYAT.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 8 | 63 contacts → | ||||
Exact match “UK and US Immigration lawyers with offices in London and New York, regarded as a “stellar” boutique immigration firm with a powerful transatlantic capability.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 9 | 60 contacts → | ||||
Exact match “Ace Luxury Immigration Solutions provides you with the most extensive Business Immigration ideas.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 10 | 58 contacts → | ||||
Exact match “In 1994, the late Attorney David Cohen (1946-2021) who was the Senior Partner at Cohen Immigration Law, launched canadavisa.com.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 11 | 54 contacts → | ||||
Exact match “Despacho de abogados altamente especializado en Extranjería y Movilidad Internacional” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 12 | 48 contacts → | ||||
Exact match “Martins Castro - International Consultancy in Citizenship and Mobility for Europe Martins Castro has a team of experts in legal assistance for Portuguese and Spanish nationality…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 13 | 48 contacts → | ||||
Exact match “A Simonato é uma assessoria especializada exclusivamente em cidadania italiana.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 14 | 47 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 · Sep 28, 2026 · View company records in RevenueBase | |||||
| 15 | 44 contacts → | ||||
Exact match “Citizenship Invest is a pioneering advisory firm specializing in investors programs to obtain residency and citizenship in multiple countries worldwide and is accredited by…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 16 | 44 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 17 | 43 contacts → | ||||
Exact match “Founded in 1997, Garfinkel Immigration Law Firm is one of the largest immigration firms in the Carolinas.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 18 | 42 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 · Sep 28, 2026 · View company records in RevenueBase | |||||
| 19 | 41 contacts → | ||||
Exact match “A Terra Nostra Cidadania é uma assessoria com mais de 24 anos de experiência.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 20 | 41 contacts → | ||||
Exact match “Trabajamos en procesos de Nacionalidades Portuguesa para clientes naturales, y al mismo tiempo resolvemos todas las dudas corporativas que puedan surgir a las empresas, tanto…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 21 | 39 contacts → | ||||
Exact match “WHO WE ARE Decker, Pex & Co is an Israeli law firm with extensive experience in immigration, working with both local and foreign clients.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 22 | 37 contacts → | ||||
Exact match “The Sapochnick Law Firm is a firm wholly dedicated to US and Global immigration law and the highest personal and ethical standard of client service.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 23 | 37 contacts → | ||||
Exact match “Everaert Advocaten is a leading immigration law firm in the Netherlands.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 24 | 37 contacts → | ||||
Exact match “A Master Cidadania é um escritório especializado no reconhecimento da cidadania italiana pela via judicial.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 25 | 35 contacts → | ||||
Exact match “Wildes & Weinberg, P.C, perhaps the United States' premier law firm concentrating in the immigration and nationality field, grew out of the practice of Leon Wildes, Esq, a…” Recorded in the RevenueBase company graph · Sep 28, 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 “dual citizenship 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 1,474 dual citizenship law firms worldwide
See the full list, filter by size, metro and specialty, and access 2,178 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Dual citizenship law firms worldwide at a glance
As of Sep 28, 2026Companies by employee count
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 dual citizenship law firms are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “dual citizenship 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 2,178 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 September 28, 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.
Dual citizenship law firms by location
11 lists · largest firstEvery Dual citizenship law firms list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Dual citizenship law firms based in the United States423
- Dual citizenship law firms based in Spain157
- Dual citizenship law firms based in Brazil127
- Dual citizenship law firms based in Canada78
- Dual citizenship law firms based in the United Kingdom55
- Dual citizenship law firms based in the United Arab Emirates50
- Dual citizenship law firms based in Portugal43
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 “dual citizenship law firms”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many dual citizenship law firms are there worldwide?
RevenueBase identified 1,474 company matches for dual citizenship law firms worldwide as of September 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?
Cidadania4u tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most dual citizenship law firms?
The United States leads with 423 companies, followed by Spain (157) and Brazil (127). Every dual citizenship law firms list by country and city is linked on this page.
Which city has the most dual citizenship law firms?
Madrid leads with 59 company records, followed by New York (49) and Sao Paulo (38).
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 2,178 professional contacts with verified work emails tracked across these 1,474 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 September 28, 2026.
Ready to reach these companies? Verified emails and direct dials for all 1,474 dual citizenship law firms worldwide. Start with a free account, no credit card.
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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.
More company lists
Company intelligence · public preview
Top 25 dual citizenship law firms worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 1,474 matching company records for dual citizenship law firms worldwide, with 7,710 tracked contacts and 2,178 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 28, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 dual citizenship law firms worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Cidadania4ucid4u.me HQ: Águas Claras, BrazilReported employees: 201-500 | Águas Claras, Brazil | 201-500 | Exact match | 312 contacts → |
“A Cidadania4u é a maior empresa de especialistas em processos de reconhecimento de cidadania italiana, portuguesa e alemã do Brasil.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Cidadania JÁcidadaniaja.com.br HQ: Rio De Janeiro, BrazilReported employees: 51-200 | Rio De Janeiro, Brazil | 51-200 | Exact match | 201 contacts → |
“Somos uma empresa de assessoria que busca auxiliar na etapa documental os descendentes de portugueses e italianos a adquirirem a Dupla Cidadania.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Italian Citizenship Assistanceitaliancitizenshipassistance.com HQ: Riverside, CA, United StatesReported employees: 201-500 | Riverside, CA, United States | 201-500 | Exact match | 137 contacts → |
“ICA provide assistance throughout the dual italian/US citizenship process to individuals and families” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Reach Immigration - RIreachimmigration.com HQ: Amman, JordanReported employees: 51-200 | Amman, Jordan | 51-200 | Exact match | 121 contacts → |
“Reach Immigration was established in the capital of Jordan, Amman, in Since its establishment, it has been one of the region’s market leaders in providing legal advice related to…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | HQ: Caxias Do Sul, BrazilReported employees: 51-200 | Caxias Do Sul, Brazil | 51-200 | Exact match | 93 contacts → |
“NOSSO COMPROMISSO É COM O SEU DIREITO DE SER O Gruppo Nostrali nasce para atender, orientar e assessorar os cidadãos italianos e portugueses e seus descendentes, com equipe…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | HQ: Sevilla, SpainReported employees: 51-200 | Sevilla, Spain | 51-200 | Exact match | 76 contacts → |
“Especialistas en Derecho migratorio y Derecho genealogista.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | HQ: Dubai, United Arab EmiratesReported employees: 11-50 | Dubai, United Arab Emirates | 11-50 | Exact match | 68 contacts → |
“BAYAT Legal Services is a boutique law firm established in the UAE in 1993 by Quebec-bar lawyer SAM BAYAT.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | HQ: London, United KingdomReported employees: 51-200 | London, United Kingdom | 51-200 | Exact match | 63 contacts → |
“UK and US Immigration lawyers with offices in London and New York, regarded as a “stellar” boutique immigration firm with a powerful transatlantic capability.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | ACE Luxury Immigration Solutionsaceluxuryimmigration.com HQ: Dubai, United Arab EmiratesReported employees: 51-200 | Dubai, United Arab Emirates | 51-200 | Exact match | 60 contacts → |
“Ace Luxury Immigration Solutions provides you with the most extensive Business Immigration ideas.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | HQ: Montreal, QC, CanadaReported employees: 51-200 | Montreal, QC, Canada | 51-200 | Exact match | 58 contacts → |
“In 1994, the late Attorney David Cohen (1946-2021) who was the Senior Partner at Cohen Immigration Law, launched canadavisa.com.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Ventura Extranjería Abogadosventuraextranjeria.com HQ: Vilafranca Del Penedes, SpainReported employees: 11-50 | Vilafranca Del Penedes, Spain | 11-50 | Exact match | 54 contacts → |
“Despacho de abogados altamente especializado en Extranjería y Movilidad Internacional” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | HQ: Avenidas Novas, PortugalReported employees: 51-200 | Avenidas Novas, Portugal | 51-200 | Exact match | 48 contacts → |
“Martins Castro - International Consultancy in Citizenship and Mobility for Europe Martins Castro has a team of experts in legal assistance for Portuguese and Spanish nationality…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Simonato Cidadania Italianasimonatocidadania.com.br HQ: São Paulo, BrazilReported employees: 51-200 | São Paulo, Brazil | 51-200 | Exact match | 48 contacts → |
“A Simonato é uma assessoria especializada exclusivamente em cidadania italiana.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | HQ: San Francisco, CA, United StatesReported employees: 11-50 | San Francisco, CA, United States | 11-50 | Exact match | 47 contacts → |
“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 description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | HQ: Dubai, United Arab EmiratesReported employees: 11-50 | Dubai, United Arab Emirates | 11-50 | Exact match | 44 contacts → |
“Citizenship Invest is a pioneering advisory firm specializing in investors programs to obtain residency and citizenship in multiple countries worldwide and is accredited by…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | HQ: Colle Di Val D Elsa, ItalyReported employees: 11-50 | Colle Di Val D Elsa, Italy | 11-50 | Exact match | 44 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 17 | HQ: Charlotte, NC, United StatesReported employees: 11-50 | Charlotte, NC, United States | 11-50 | Exact match | 43 contacts → |
“Founded in 1997, Garfinkel Immigration Law Firm is one of the largest immigration firms in the Carolinas.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | HQ: Pasadena, CA, United StatesReported employees: 51-200 | Pasadena, CA, United States | 51-200 | Exact match | 42 contacts → |
“Reeves Immigration Law Group is known for extraordinary commitment to clients and is devoted exclusively to the practice of U.S.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Terra Nostra Cidadaniatncidadania.com.br HQ: São Caetano Do Sul, BrazilReported employees: 51-200 | São Caetano Do Sul, Brazil | 51-200 | Exact match | 41 contacts → |
“A Terra Nostra Cidadania é uma assessoria com mais de 24 anos de experiência.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | HQ: Quito, EcuadorReported employees: 11-50 | Quito, Ecuador | 11-50 | Exact match | 41 contacts → |
“Trabajamos en procesos de Nacionalidades Portuguesa para clientes naturales, y al mismo tiempo resolvemos todas las dudas corporativas que puedan surgir a las empresas, tanto…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | HQ: Jerusalem, IsraelReported employees: 11-50 | Jerusalem, Israel | 11-50 | Exact match | 39 contacts → |
“WHO WE ARE Decker, Pex & Co is an Israeli law firm with extensive experience in immigration, working with both local and foreign clients.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | HQ: San Diego, CA, United StatesReported employees: 11-50 | San Diego, CA, United States | 11-50 | Exact match | 37 contacts → |
“The Sapochnick Law Firm is a firm wholly dedicated to US and Global immigration law and the highest personal and ethical standard of client service.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | HQ: Amsterdam, NetherlandsReported employees: 11-50 | Amsterdam, Netherlands | 11-50 | Exact match | 37 contacts → |
“Everaert Advocaten is a leading immigration law firm in the Netherlands.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | HQ: São Paulo, BrazilReported employees: 11-50 | São Paulo, Brazil | 11-50 | Exact match | 37 contacts → |
“A Master Cidadania é um escritório especializado no reconhecimento da cidadania italiana pela via judicial.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | HQ: New York, NY, United StatesReported employees: 11-50 | New York, NY, United States | 11-50 | Exact match | 35 contacts → |
“Wildes & Weinberg, P.C, perhaps the United States' premier law firm concentrating in the immigration and nationality field, grew out of the practice of Leon Wildes, Esq, a…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 1,474 company matches
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Dual citizenship law firms: dataset insights
September 28, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
1,462 records in the displayed employee bands.
12 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 1,474 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 28, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Dual citizenship law firms by location
11 lists · largest firstEvery Dual citizenship law firms list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Dual citizenship law firms based in the United States423
- Dual citizenship law firms based in Spain157
- Dual citizenship law firms based in Brazil127
- Dual citizenship law firms based in Canada78
- Dual citizenship law firms based in the United Kingdom55
- Dual citizenship law firms based in the United Arab Emirates50
- Dual citizenship law firms based in Portugal43
Cities
Questions about this company list
What does Exact match mean for dual citizenship law firms?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many dual citizenship law firms did RevenueBase find worldwide?
The saved snapshot records 1,474 matching company records, 7,710 tracked contacts and 2,178 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 28, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 25 dual citizenship law firms worldwide. Snapshot: September 28, 2026. https://revenuebase.ai/companies/browse/dual-citizenship-law-firms.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
Company intelligence · public preview
Top 25 dual citizenship law firms worldwide
RevenueBase records 1,474 matching company records for dual citizenship law firms worldwide, with 7,710 tracked contacts and 2,178 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 28, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 dual citizenship law firms worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Cidadania4ucid4u.me HQ: Águas Claras, BrazilReported employees: 201-500 | Águas Claras, Brazil | 201-500 | Exact match | 312 contacts → |
“A Cidadania4u é a maior empresa de especialistas em processos de reconhecimento de cidadania italiana, portuguesa e alemã do Brasil.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Cidadania JÁcidadaniaja.com.br HQ: Rio De Janeiro, BrazilReported employees: 51-200 | Rio De Janeiro, Brazil | 51-200 | Exact match | 201 contacts → |
“Somos uma empresa de assessoria que busca auxiliar na etapa documental os descendentes de portugueses e italianos a adquirirem a Dupla Cidadania.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Italian Citizenship Assistanceitaliancitizenshipassistance.com HQ: Riverside, CA, United StatesReported employees: 201-500 | Riverside, CA, United States | 201-500 | Exact match | 137 contacts → |
“ICA provide assistance throughout the dual italian/US citizenship process to individuals and families” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Reach Immigration - RIreachimmigration.com HQ: Amman, JordanReported employees: 51-200 | Amman, Jordan | 51-200 | Exact match | 121 contacts → |
“Reach Immigration was established in the capital of Jordan, Amman, in Since its establishment, it has been one of the region’s market leaders in providing legal advice related to…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | HQ: Caxias Do Sul, BrazilReported employees: 51-200 | Caxias Do Sul, Brazil | 51-200 | Exact match | 93 contacts → |
“NOSSO COMPROMISSO É COM O SEU DIREITO DE SER O Gruppo Nostrali nasce para atender, orientar e assessorar os cidadãos italianos e portugueses e seus descendentes, com equipe…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | HQ: Sevilla, SpainReported employees: 51-200 | Sevilla, Spain | 51-200 | Exact match | 76 contacts → |
“Especialistas en Derecho migratorio y Derecho genealogista.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | HQ: Dubai, United Arab EmiratesReported employees: 11-50 | Dubai, United Arab Emirates | 11-50 | Exact match | 68 contacts → |
“BAYAT Legal Services is a boutique law firm established in the UAE in 1993 by Quebec-bar lawyer SAM BAYAT.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | HQ: London, United KingdomReported employees: 51-200 | London, United Kingdom | 51-200 | Exact match | 63 contacts → |
“UK and US Immigration lawyers with offices in London and New York, regarded as a “stellar” boutique immigration firm with a powerful transatlantic capability.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | ACE Luxury Immigration Solutionsaceluxuryimmigration.com HQ: Dubai, United Arab EmiratesReported employees: 51-200 | Dubai, United Arab Emirates | 51-200 | Exact match | 60 contacts → |
“Ace Luxury Immigration Solutions provides you with the most extensive Business Immigration ideas.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | HQ: Montreal, QC, CanadaReported employees: 51-200 | Montreal, QC, Canada | 51-200 | Exact match | 58 contacts → |
“In 1994, the late Attorney David Cohen (1946-2021) who was the Senior Partner at Cohen Immigration Law, launched canadavisa.com.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Ventura Extranjería Abogadosventuraextranjeria.com HQ: Vilafranca Del Penedes, SpainReported employees: 11-50 | Vilafranca Del Penedes, Spain | 11-50 | Exact match | 54 contacts → |
“Despacho de abogados altamente especializado en Extranjería y Movilidad Internacional” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | HQ: Avenidas Novas, PortugalReported employees: 51-200 | Avenidas Novas, Portugal | 51-200 | Exact match | 48 contacts → |
“Martins Castro - International Consultancy in Citizenship and Mobility for Europe Martins Castro has a team of experts in legal assistance for Portuguese and Spanish nationality…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Simonato Cidadania Italianasimonatocidadania.com.br HQ: São Paulo, BrazilReported employees: 51-200 | São Paulo, Brazil | 51-200 | Exact match | 48 contacts → |
“A Simonato é uma assessoria especializada exclusivamente em cidadania italiana.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | HQ: San Francisco, CA, United StatesReported employees: 11-50 | San Francisco, CA, United States | 11-50 | Exact match | 47 contacts → |
“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 description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | HQ: Dubai, United Arab EmiratesReported employees: 11-50 | Dubai, United Arab Emirates | 11-50 | Exact match | 44 contacts → |
“Citizenship Invest is a pioneering advisory firm specializing in investors programs to obtain residency and citizenship in multiple countries worldwide and is accredited by…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | HQ: Colle Di Val D Elsa, ItalyReported employees: 11-50 | Colle Di Val D Elsa, Italy | 11-50 | Exact match | 44 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 17 | HQ: Charlotte, NC, United StatesReported employees: 11-50 | Charlotte, NC, United States | 11-50 | Exact match | 43 contacts → |
“Founded in 1997, Garfinkel Immigration Law Firm is one of the largest immigration firms in the Carolinas.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | HQ: Pasadena, CA, United StatesReported employees: 51-200 | Pasadena, CA, United States | 51-200 | Exact match | 42 contacts → |
“Reeves Immigration Law Group is known for extraordinary commitment to clients and is devoted exclusively to the practice of U.S.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Terra Nostra Cidadaniatncidadania.com.br HQ: São Caetano Do Sul, BrazilReported employees: 51-200 | São Caetano Do Sul, Brazil | 51-200 | Exact match | 41 contacts → |
“A Terra Nostra Cidadania é uma assessoria com mais de 24 anos de experiência.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | HQ: Quito, EcuadorReported employees: 11-50 | Quito, Ecuador | 11-50 | Exact match | 41 contacts → |
“Trabajamos en procesos de Nacionalidades Portuguesa para clientes naturales, y al mismo tiempo resolvemos todas las dudas corporativas que puedan surgir a las empresas, tanto…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | HQ: Jerusalem, IsraelReported employees: 11-50 | Jerusalem, Israel | 11-50 | Exact match | 39 contacts → |
“WHO WE ARE Decker, Pex & Co is an Israeli law firm with extensive experience in immigration, working with both local and foreign clients.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | HQ: San Diego, CA, United StatesReported employees: 11-50 | San Diego, CA, United States | 11-50 | Exact match | 37 contacts → |
“The Sapochnick Law Firm is a firm wholly dedicated to US and Global immigration law and the highest personal and ethical standard of client service.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | HQ: Amsterdam, NetherlandsReported employees: 11-50 | Amsterdam, Netherlands | 11-50 | Exact match | 37 contacts → |
“Everaert Advocaten is a leading immigration law firm in the Netherlands.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | HQ: São Paulo, BrazilReported employees: 11-50 | São Paulo, Brazil | 11-50 | Exact match | 37 contacts → |
“A Master Cidadania é um escritório especializado no reconhecimento da cidadania italiana pela via judicial.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | HQ: New York, NY, United StatesReported employees: 11-50 | New York, NY, United States | 11-50 | Exact match | 35 contacts → |
“Wildes & Weinberg, P.C, perhaps the United States' premier law firm concentrating in the immigration and nationality field, grew out of the practice of Leon Wildes, Esq, a…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
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Dual citizenship law firms: dataset insights
September 28, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
1,462 records in the displayed employee bands.
12 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 1,474 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 28, 2026.
Publisher-reported method study
The published RevenueBase SmartSearch benchmark
86% good or better at Exact
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. It reports 86% of Exact matches judged good or better, and 77% for a 240-pair sample of one- or two-word categories. This evaluates the method across study queries rather than auditing this individual list.
Read the study and full methodology ↗RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Dual citizenship law firms by location
11 lists · largest firstEvery Dual citizenship law firms list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Dual citizenship law firms based in the United States423
- Dual citizenship law firms based in Spain157
- Dual citizenship law firms based in Brazil127
- Dual citizenship law firms based in Canada78
- Dual citizenship law firms based in the United Kingdom55
- Dual citizenship law firms based in the United Arab Emirates50
- Dual citizenship law firms based in Portugal43
Cities
Questions about this company list
What does Exact match mean for dual citizenship law firms?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many dual citizenship law firms did RevenueBase find worldwide?
The saved snapshot records 1,474 matching company records, 7,710 tracked contacts and 2,178 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 28, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
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Cite this list
RevenueBase Data Team. Top 25 dual citizenship law firms worldwide. Snapshot: September 28, 2026. https://revenuebase.ai/companies/browse/dual-citizenship-law-firms.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗