Company lists · Data refreshed September 2026
Top 25 Labor union consulting firms worldwide
RevenueBase identified 4,207 company matches for labor union consulting firms worldwide as of September 2026 and tracks 32,292 professional contacts across them, including 9,986 with verified work emails. Italy is the largest market and Sao Paulo the largest hub.
This list covers company matches for labor union consulting 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 labor union consulting 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 labor union consulting firms worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 2,555 contacts → | ||||
Exact match “Littler is the largest global employment and labor law practice, representing management in all aspects of employment and labor law and serving as a single-source solution…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 2 | 2,285 contacts → | ||||
Exact match “Focused on employment and labor law since 1958, Jackson Lewis P.C.’s attorneys located in major cities nationwide consistently identify and respond to new ways workplace law…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 3 | 582 contacts → | ||||
Exact match “Core Integra offers unique value propositions including customized solutions to its clients using a combination of subject matter expertise, lean processes, and disruptive…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 4 | 504 contacts → | ||||
Exact match “Somos un holding con más de 25 años de experiencia como consultores especializados en materias de servicios laborales y logística.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 5 | 452 contacts → | ||||
Exact match “Since 2004, we have helped companies solve their challenges in People, Management, Security and Trade Union Relations, delivering world-class results.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 6 | 429 contacts → | ||||
Exact match “Constangy, Brooks, Smith & Prophete has more than 250 attorneys across 21 states and the District of Columbia, offering services including the defense of single and…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 7 | 412 contacts → | ||||
Exact match “TMT, Inc.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 8 | 390 contacts → | ||||
Exact match “Secafi est spécialisé dans l'expertise, l'assistance et le conseil auprès des Instances Représentatives du Personnel : comité d'entreprise, comité de groupe, CHSCT, comité…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 9 | 299 contacts → | ||||
Exact match “Referência nacional em Direito do Trabalho Em dez anos de atividades, o escritório Pipek, Penteado e Paes Manso Advogados Associados, já se tornou uma das principais referências…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 10 | 191 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 11 | 150 contacts → | ||||
Exact match “Outten & Golden is a nationally recognized law firm for employees.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 12 | 150 contacts → | ||||
Exact match “Vinatea & Toyama es la firma de práctica especializada en derecho laboral y empleo más grande del Perú, reconocida por manejar los asuntos más complejos, sensibles y estratégicos…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 13 | 147 contacts → | ||||
Exact match “is a company specializing in consulting and providing business solutions in the fields of human resource management and business solutions to all segments of corporate and…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 14 | 136 contacts → | ||||
Exact match “Koskie Minsky is widely acknowledged as one of Canada’s pre-eminent firms in the areas of union side labour law, civil litigation, class actions, and pension and benefits.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 15 | 119 contacts → | ||||
Exact match “Martenson, Hasbrouck & Simon LLP is headquartered in Atlanta, with offices in Carlsbad, Chicago, Dallas, New York, and Sacramento, making us geographically and strategically…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 16 | 109 contacts → | ||||
Exact match “Actance Avocats dédiés au Droit Social : actance est né d’une vision commune : le droit du travail trouve sa place parmi les préoccupations essentielles de l’entreprise et permet…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 17 | 103 contacts → | ||||
Exact match “Somos la firma líder en estrategias empresariales de consultoría jurídica especializada en derecho laboral fundada en 1983.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 18 | 98 contacts → | ||||
Exact match “Siamo una società di consulenza e formazione e, dal 2015, operiamo anche come agenzia per il lavoro.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 19 | 96 contacts → | ||||
Exact match “O escritório, fundado em 1993, nasceu em Campinas/SP como a primeira terceirização de serviços da Robert Bosch Ltda, após o Dr.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 20 | 96 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 21 | 87 contacts → | ||||
Exact match “People Results is an experienced team of consultants who collaborate, innovate, and anticipate mission-critical challenges and deliver impactful business results.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 22 | 87 contacts → | ||||
Exact match “1982 als modernes Beratungsunternehmen mit Schwerpunkt Personalmanagement in Nürnberg gegründet, kann unsere Unternehmensgruppe als eigenfinanzierter Familienbetrieb unter der…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 23 | 85 contacts → | ||||
Exact match “Expert-comptable depuis 1996 aux côtés des représentants des salariés et des organisations syndicales, et formateur agréé CSE.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 24 | 84 contacts → | ||||
Exact match “Curonova Consulting AB stöttar individ, fack, kommuner, och företag i förändring, genom omställningsuppdrag och karriärväxling för kollektivanställda, tjänstemän och chefer.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 25 | 80 contacts → | ||||
Exact match “Willig, Williams & Davidson is one of the largest and most respected union-side labor law firms in the United States.” 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 “labor union consulting 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 4,207 labor union consulting firms worldwide
See the full list, filter by size, metro and specialty, and access 9,986 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Labor union consulting 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 labor union consulting firms are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “labor union consulting 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 9,986 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.
Labor union consulting firms by location
23 lists · largest firstEvery Labor union consulting firms list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Labor union consulting firms based in Italy729
- Labor union consulting firms based in Brazil728
- Labor union consulting firms based in Spain512
- Labor union consulting firms based in the United States471
- Labor union consulting firms based in France163
- Labor union consulting firms based in Mexico151
- Labor union consulting firms based in South Africa103
- Labor union consulting firms based in Chile98
- Labor union consulting firms based in Canada77
- Labor union consulting firms based in Colombia72
- Labor union consulting firms based in India49
- Labor union consulting firms based in Germany45
Cities
- Labor union consulting firms based in Sao Paulo, Brazil208
- Labor union consulting firms based in Paris, France79
- Labor union consulting firms based in Madrid, Spain69
- Labor union consulting firms based in Milan, Italy59
- Labor union consulting firms based in Rio De Janeiro, Brazil58
- Labor union consulting firms based in Barcelona, Spain47
- Labor union consulting firms based in Curitiba, Brazil41
- Labor union consulting firms based in Porto Alegre, Brazil41
- Labor union consulting firms based in Rome, Italy38
- Labor union consulting firms based in Belo Horizonte, Brazil35
- Labor union consulting firms based in New York, United States33
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 “labor union consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many labor union consulting firms are there worldwide?
RevenueBase identified 4,207 company matches for labor union consulting 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?
Littler tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most labor union consulting firms?
Italy leads with 729 companies, followed by Brazil (728) and Spain (512). Every labor union consulting firms list by country and city is linked on this page.
Which city has the most labor union consulting firms?
Sao Paulo leads with 208 company records, followed by Paris (79) and Madrid (69).
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 9,986 professional contacts with verified work emails tracked across these 4,207 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 4,207 labor union consulting 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 labor union consulting 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 4,207 matching company records for labor union consulting firms worldwide, with 32,292 tracked contacts and 9,986 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 labor union consulting 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 |  Littlerlittler.comHQ: San Francisco, CA, United StatesReported employees: 1,001-5,000 | San Francisco, CA, United States | 1,001-5,000 | Exact match | 2,555 contacts → |
“Littler is the largest global employment and labor law practice, representing management in all aspects of employment and labor law and serving as a single-source solution…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Jackson Lewis P.Cjacksonlewis.comHQ: New York, United StatesReported employees: 1,001-5,000 | New York, United States | 1,001-5,000 | Exact match | 2,285 contacts → |
“Focused on employment and labor law since 1958, Jackson Lewis P.C.’s attorneys located in major cities nationwide consistently identify and respond to new ways workplace law…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Core Integra Consulting Services LTDcoreintegra.comHQ: Andheri (east), IndiaReported employees: 501-1,000 | Andheri (east), India | 501-1,000 | Exact match | 582 contacts → |
“Core Integra offers unique value propositions including customized solutions to its clients using a combination of subject matter expertise, lean processes, and disruptive…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Workmateworkmate.clHQ: Santiago, ChileReported employees: 501-1,000 | Santiago, Chile | 501-1,000 | Exact match | 504 contacts → |
“Somos un holding con más de 25 años de experiencia como consultores especializados en materias de servicios laborales y logística.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Demarcodemarco.com.brHQ: Belo Horizonte, BrazilReported employees: 201-500 | Belo Horizonte, Brazil | 201-500 | Exact match | 452 contacts → |
“Since 2004, we have helped companies solve their challenges in People, Management, Security and Trade Union Relations, delivering world-class results.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Constangyconstangy.comHQ: Atlanta, GA, United StatesReported employees: 201-500 | Atlanta, GA, United States | 201-500 | Exact match | 429 contacts → |
“Constangy, Brooks, Smith & Prophete has more than 250 attorneys across 21 states and the District of Columbia, offering services including the defense of single and…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  TMTtmt-aba.comHQ: Tokyo, JapanReported employees: Not recorded | Tokyo, Japan | Not recorded | Exact match | 412 contacts → |
“TMT, Inc.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Secafisecafi.comHQ: Paris, FranceReported employees: 501-1,000 | Paris, France | 501-1,000 | Exact match | 390 contacts → |
“Secafi est spécialisé dans l'expertise, l'assistance et le conseil auprès des Instances Représentatives du Personnel : comité d'entreprise, comité de groupe, CHSCT, comité…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Pipek Advogadospipek.com.brHQ: São Paulo, BrazilReported employees: 201-500 | São Paulo, Brazil | 201-500 | Exact match | 299 contacts → |
“Referência nacional em Direito do Trabalho Em dez anos de atividades, o escritório Pipek, Penteado e Paes Manso Advogados Associados, já se tornou uma das principais referências…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Studio Commerciale Associatostudioasso.biz HQ: ItalyReported employees: Not recorded | Italy | Not recorded | Exact match | 191 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 11 |  Outten & Golden LLPouttengolden.comHQ: New York, NY, United StatesReported employees: 51-200 | New York, NY, United States | 51-200 | Exact match | 150 contacts → |
“Outten & Golden is a nationally recognized law firm for employees.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Vinatea & Toyamavinateatoyama.comHQ: Lima, PeruReported employees: 51-200 | Lima, Peru | 51-200 | Exact match | 150 contacts → |
“Vinatea & Toyama es la firma de práctica especializada en derecho laboral y empleo más grande del Perú, reconocida por manejar los asuntos más complejos, sensibles y estratégicos…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Professional Services - Proservproserv-eg.com HQ: Cairo, EgyptReported employees: 1,001-5,000 | Cairo, Egypt | 1,001-5,000 | Exact match | 147 contacts → |
“is a company specializing in consulting and providing business solutions in the fields of human resource management and business solutions to all segments of corporate and…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Koskie Minsky LLPkmlaw.caHQ: Toronto, ON, CanadaReported employees: 51-200 | Toronto, ON, Canada | 51-200 | Exact match | 136 contacts → |
“Koskie Minsky is widely acknowledged as one of Canada’s pre-eminent firms in the areas of union side labour law, civil litigation, class actions, and pension and benefits.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Martenson, Hasbrouck & Simon LLPmartensonlaw.comHQ: Brookhaven, GA, United StatesReported employees: 51-200 | Brookhaven, GA, United States | 51-200 | Exact match | 119 contacts → |
“Martenson, Hasbrouck & Simon LLP is headquartered in Atlanta, with offices in Carlsbad, Chicago, Dallas, New York, and Sacramento, making us geographically and strategically…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Actance Avocatsactanceavocats.comHQ: Paris, FranceReported employees: 51-200 | Paris, France | 51-200 | Exact match | 109 contacts → |
“Actance Avocats dédiés au Droit Social : actance est né d’une vision commune : le droit du travail trouve sa place parmi les préoccupations essentielles de l’entreprise et permet…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Maillard Abogados Laboralesmaillard.com.mxHQ: Ciudad De México, MexicoReported employees: 201-500 | Ciudad De México, Mexico | 201-500 | Exact match | 103 contacts → |
“Somos la firma líder en estrategias empresariales de consultoría jurídica especializada en derecho laboral fundada en 1983.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Virvellevirvelle.comHQ: Salerno, ItalyReported employees: 11-50 | Salerno, Italy | 11-50 | Exact match | 98 contacts → |
“Siamo una società di consulenza e formazione e, dal 2015, operiamo anche come agenzia per il lavoro.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Sartori Sociedade DE Advogadossartoriadvogados.com.brHQ: Campinas, BrazilReported employees: 51-200 | Campinas, Brazil | 51-200 | Exact match | 96 contacts → |
“O escritório, fundado em 1993, nasceu em Campinas/SP como a primeira terceirização de serviços da Robert Bosch Ltda, após o Dr.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | HQ: Ciudad De México, MexicoReported employees: 51-200 | Ciudad De México, Mexico | 51-200 | Exact match | 96 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 21 |  People Resultspeopleresults.comHQ: Troy, MI, United StatesReported employees: 51-200 | Troy, MI, United States | 51-200 | Exact match | 87 contacts → |
“People Results is an experienced team of consultants who collaborate, innovate, and anticipate mission-critical challenges and deliver impactful business results.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Alphaconsult-Gruppealphaconsultgruppe.orgHQ: Nuremberg, GermanyReported employees: 5,001-10,000 | Nuremberg, Germany | 5,001-10,000 | Exact match | 87 contacts → |
“1982 als modernes Beratungsunternehmen mit Schwerpunkt Personalmanagement in Nürnberg gegründet, kann unsere Unternehmensgruppe als eigenfinanzierter Familienbetrieb unter der…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Sextant Expertisesextant-expertise.frHQ: Paris, FranceReported employees: 51-200 | Paris, France | 51-200 | Exact match | 85 contacts → |
“Expert-comptable depuis 1996 aux côtés des représentants des salariés et des organisations syndicales, et formateur agréé CSE.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Curonovacuronova.seHQ: Stockholm, SwedenReported employees: 51-200 | Stockholm, Sweden | 51-200 | Exact match | 84 contacts → |
“Curonova Consulting AB stöttar individ, fack, kommuner, och företag i förändring, genom omställningsuppdrag och karriärväxling för kollektivanställda, tjänstemän och chefer.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Willig, Williams & Davidsonwwdlaw.comHQ: Philadelphia, PA, United StatesReported employees: 51-200 | Philadelphia, PA, United States | 51-200 | Exact match | 80 contacts → |
“Willig, Williams & Davidson is one of the largest and most respected union-side labor law firms in the United States.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 4,207 company matches
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Labor union consulting 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
4,180 records in the displayed employee bands.
27 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 4,207 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 ↗
Labor union consulting firms by location
23 lists · largest firstEvery Labor union consulting firms list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Labor union consulting firms based in Italy729
- Labor union consulting firms based in Brazil728
- Labor union consulting firms based in Spain512
- Labor union consulting firms based in the United States471
- Labor union consulting firms based in France163
- Labor union consulting firms based in Mexico151
- Labor union consulting firms based in South Africa103
- Labor union consulting firms based in Chile98
- Labor union consulting firms based in Canada77
- Labor union consulting firms based in Colombia72
- Labor union consulting firms based in India49
- Labor union consulting firms based in Germany45
Cities
- Labor union consulting firms based in Sao Paulo, Brazil208
- Labor union consulting firms based in Paris, France79
- Labor union consulting firms based in Madrid, Spain69
- Labor union consulting firms based in Milan, Italy59
- Labor union consulting firms based in Rio De Janeiro, Brazil58
- Labor union consulting firms based in Barcelona, Spain47
- Labor union consulting firms based in Curitiba, Brazil41
- Labor union consulting firms based in Porto Alegre, Brazil41
- Labor union consulting firms based in Rome, Italy38
- Labor union consulting firms based in Belo Horizonte, Brazil35
- Labor union consulting firms based in New York, United States33
Questions about this company list
What does Exact match mean for labor union consulting 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 labor union consulting firms did RevenueBase find worldwide?
The saved snapshot records 4,207 matching company records, 32,292 tracked contacts and 9,986 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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Adapt this niche search and work with available contacts in RevenueBase.
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RevenueBase Data Team. Top 25 labor union consulting firms worldwide. Snapshot: September 28, 2026. https://revenuebase.ai/companies/browse/labor-union-consulting-firms.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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Company intelligence · public preview
Top 25 labor union consulting firms worldwide
RevenueBase records 4,207 matching company records for labor union consulting firms worldwide, with 32,292 tracked contacts and 9,986 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 labor union consulting 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 | Littlerlittler.com HQ: San Francisco, CA, United StatesReported employees: 1,001-5,000 | San Francisco, CA, United States | 1,001-5,000 | Exact match | 2,555 contacts → |
“Littler is the largest global employment and labor law practice, representing management in all aspects of employment and labor law and serving as a single-source solution…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Jackson Lewis P.Cjacksonlewis.com HQ: New York, United StatesReported employees: 1,001-5,000 | New York, United States | 1,001-5,000 | Exact match | 2,285 contacts → |
“Focused on employment and labor law since 1958, Jackson Lewis P.C.’s attorneys located in major cities nationwide consistently identify and respond to new ways workplace law…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Core Integra Consulting Services LTDcoreintegra.com HQ: Andheri (east), IndiaReported employees: 501-1,000 | Andheri (east), India | 501-1,000 | Exact match | 582 contacts → |
“Core Integra offers unique value propositions including customized solutions to its clients using a combination of subject matter expertise, lean processes, and disruptive…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Workmateworkmate.cl HQ: Santiago, ChileReported employees: 501-1,000 | Santiago, Chile | 501-1,000 | Exact match | 504 contacts → |
“Somos un holding con más de 25 años de experiencia como consultores especializados en materias de servicios laborales y logística.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Demarcodemarco.com.br HQ: Belo Horizonte, BrazilReported employees: 201-500 | Belo Horizonte, Brazil | 201-500 | Exact match | 452 contacts → |
“Since 2004, we have helped companies solve their challenges in People, Management, Security and Trade Union Relations, delivering world-class results.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Constangyconstangy.com HQ: Atlanta, GA, United StatesReported employees: 201-500 | Atlanta, GA, United States | 201-500 | Exact match | 429 contacts → |
“Constangy, Brooks, Smith & Prophete has more than 250 attorneys across 21 states and the District of Columbia, offering services including the defense of single and…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | TMTtmt-aba.com HQ: Tokyo, JapanReported employees: Not recorded | Tokyo, Japan | Not recorded | Exact match | 412 contacts → |
“TMT, Inc.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Secafisecafi.com HQ: Paris, FranceReported employees: 501-1,000 | Paris, France | 501-1,000 | Exact match | 390 contacts → |
“Secafi est spécialisé dans l'expertise, l'assistance et le conseil auprès des Instances Représentatives du Personnel : comité d'entreprise, comité de groupe, CHSCT, comité…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Pipek Advogadospipek.com.br HQ: São Paulo, BrazilReported employees: 201-500 | São Paulo, Brazil | 201-500 | Exact match | 299 contacts → |
“Referência nacional em Direito do Trabalho Em dez anos de atividades, o escritório Pipek, Penteado e Paes Manso Advogados Associados, já se tornou uma das principais referências…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Studio Commerciale Associatostudioasso.biz HQ: ItalyReported employees: Not recorded | Italy | Not recorded | Exact match | 191 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 11 | Outten & Golden LLPouttengolden.com HQ: New York, NY, United StatesReported employees: 51-200 | New York, NY, United States | 51-200 | Exact match | 150 contacts → |
“Outten & Golden is a nationally recognized law firm for employees.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Vinatea & Toyamavinateatoyama.com HQ: Lima, PeruReported employees: 51-200 | Lima, Peru | 51-200 | Exact match | 150 contacts → |
“Vinatea & Toyama es la firma de práctica especializada en derecho laboral y empleo más grande del Perú, reconocida por manejar los asuntos más complejos, sensibles y estratégicos…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Professional Services - Proservproserv-eg.com HQ: Cairo, EgyptReported employees: 1,001-5,000 | Cairo, Egypt | 1,001-5,000 | Exact match | 147 contacts → |
“is a company specializing in consulting and providing business solutions in the fields of human resource management and business solutions to all segments of corporate and…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Koskie Minsky LLPkmlaw.ca HQ: Toronto, ON, CanadaReported employees: 51-200 | Toronto, ON, Canada | 51-200 | Exact match | 136 contacts → |
“Koskie Minsky is widely acknowledged as one of Canada’s pre-eminent firms in the areas of union side labour law, civil litigation, class actions, and pension and benefits.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Martenson, Hasbrouck & Simon LLPmartensonlaw.com HQ: Brookhaven, GA, United StatesReported employees: 51-200 | Brookhaven, GA, United States | 51-200 | Exact match | 119 contacts → |
“Martenson, Hasbrouck & Simon LLP is headquartered in Atlanta, with offices in Carlsbad, Chicago, Dallas, New York, and Sacramento, making us geographically and strategically…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Actance Avocatsactanceavocats.com HQ: Paris, FranceReported employees: 51-200 | Paris, France | 51-200 | Exact match | 109 contacts → |
“Actance Avocats dédiés au Droit Social : actance est né d’une vision commune : le droit du travail trouve sa place parmi les préoccupations essentielles de l’entreprise et permet…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Maillard Abogados Laboralesmaillard.com.mx HQ: Ciudad De México, MexicoReported employees: 201-500 | Ciudad De México, Mexico | 201-500 | Exact match | 103 contacts → |
“Somos la firma líder en estrategias empresariales de consultoría jurídica especializada en derecho laboral fundada en 1983.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Virvellevirvelle.com HQ: Salerno, ItalyReported employees: 11-50 | Salerno, Italy | 11-50 | Exact match | 98 contacts → |
“Siamo una società di consulenza e formazione e, dal 2015, operiamo anche come agenzia per il lavoro.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Sartori Sociedade DE Advogadossartoriadvogados.com.br HQ: Campinas, BrazilReported employees: 51-200 | Campinas, Brazil | 51-200 | Exact match | 96 contacts → |
“O escritório, fundado em 1993, nasceu em Campinas/SP como a primeira terceirização de serviços da Robert Bosch Ltda, após o Dr.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | HQ: Ciudad De México, MexicoReported employees: 51-200 | Ciudad De México, Mexico | 51-200 | Exact match | 96 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 21 | People Resultspeopleresults.com HQ: Troy, MI, United StatesReported employees: 51-200 | Troy, MI, United States | 51-200 | Exact match | 87 contacts → |
“People Results is an experienced team of consultants who collaborate, innovate, and anticipate mission-critical challenges and deliver impactful business results.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Alphaconsult-Gruppealphaconsultgruppe.org HQ: Nuremberg, GermanyReported employees: 5,001-10,000 | Nuremberg, Germany | 5,001-10,000 | Exact match | 87 contacts → |
“1982 als modernes Beratungsunternehmen mit Schwerpunkt Personalmanagement in Nürnberg gegründet, kann unsere Unternehmensgruppe als eigenfinanzierter Familienbetrieb unter der…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Sextant Expertisesextant-expertise.fr HQ: Paris, FranceReported employees: 51-200 | Paris, France | 51-200 | Exact match | 85 contacts → |
“Expert-comptable depuis 1996 aux côtés des représentants des salariés et des organisations syndicales, et formateur agréé CSE.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Curonovacuronova.se HQ: Stockholm, SwedenReported employees: 51-200 | Stockholm, Sweden | 51-200 | Exact match | 84 contacts → |
“Curonova Consulting AB stöttar individ, fack, kommuner, och företag i förändring, genom omställningsuppdrag och karriärväxling för kollektivanställda, tjänstemän och chefer.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Willig, Williams & Davidsonwwdlaw.com HQ: Philadelphia, PA, United StatesReported employees: 51-200 | Philadelphia, PA, United States | 51-200 | Exact match | 80 contacts → |
“Willig, Williams & Davidson is one of the largest and most respected union-side labor law firms in the United States.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 4,207 company matches
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Labor union consulting 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
4,180 records in the displayed employee bands.
27 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 4,207 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 ↗
Labor union consulting firms by location
23 lists · largest firstEvery Labor union consulting firms list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Labor union consulting firms based in Italy729
- Labor union consulting firms based in Brazil728
- Labor union consulting firms based in Spain512
- Labor union consulting firms based in the United States471
- Labor union consulting firms based in France163
- Labor union consulting firms based in Mexico151
- Labor union consulting firms based in South Africa103
- Labor union consulting firms based in Chile98
- Labor union consulting firms based in Canada77
- Labor union consulting firms based in Colombia72
- Labor union consulting firms based in India49
- Labor union consulting firms based in Germany45
Cities
- Labor union consulting firms based in Sao Paulo, Brazil208
- Labor union consulting firms based in Paris, France79
- Labor union consulting firms based in Madrid, Spain69
- Labor union consulting firms based in Milan, Italy59
- Labor union consulting firms based in Rio De Janeiro, Brazil58
- Labor union consulting firms based in Barcelona, Spain47
- Labor union consulting firms based in Curitiba, Brazil41
- Labor union consulting firms based in Porto Alegre, Brazil41
- Labor union consulting firms based in Rome, Italy38
- Labor union consulting firms based in Belo Horizonte, Brazil35
- Labor union consulting firms based in New York, United States33
Questions about this company list
What does Exact match mean for labor union consulting 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 labor union consulting firms did RevenueBase find worldwide?
The saved snapshot records 4,207 matching company records, 32,292 tracked contacts and 9,986 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.
Related lists
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 labor union consulting firms worldwide. Snapshot: September 28, 2026. https://revenuebase.ai/companies/browse/labor-union-consulting-firms.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗