Company lists · Data refreshed November 2026

Top 23 In-depth interview specialists based in Brazil

RevenueBase identified 66 company matches for in-depth interview specialists associated with Brazil as of November 2026 and tracks 327 professional contacts across them, including 66 with verified work emails. Sao Paulo is the largest hub.

This list covers company matches for in-depth interview specialists associated with Brazil, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
66Companies
327Contacts tracked
66Verified emails
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The 23 largest in-depth interview specialists based in Brazil

Ranked by team size
Top 23 of 66 company matches for in-depth interview specialists based in Brazil, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchSão Paulo, BrazilHQ recorded Nov 6, 202611-5033 contacts →

Exact match

“Kampo Brasil is a full-service agency that offers fieldwork of research for quantitative and qualitative interviews within a vast range of methodologies, that includes CATI, CAPI…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchBrasília, BrazilHQ recorded Nov 6, 202611-5030 contacts →

Exact match

“Checon Pesquisa is a research and consulting agency with more than 19 years of experience.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchSao Paulo, BrazilHQ recorded Nov 6, 202651-20024 contacts →

Exact match

“Empresa dedicada à entrega de conhecimento e de insights para a construção de negócios e de uma sociedade mais sustentável.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchSao Paulo, BrazilHQ recorded Nov 6, 20261-1017 contacts →

Exact match

“O lado humano da informação Somos a LIGA, um estúdio de pesquisa qualitativa que, desde 2012, transforma perguntas em estratégias.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchSao Paulo, BrazilHQ recorded Nov 6, 20261-1015 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchCuritiba, BrazilHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“Somos a ZOOM Inteligência em Pesquisas.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchBarueri, BrazilHQ recorded Nov 6, 20261-1013 contacts →

Exact match

“A Ferraz Pesquisa de Mercado é uma agência de pesquisa qualitativa e quantitativa que preza pela excelência na execução do serviço, buscando trazer novas ideias e novas formas de…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchSao Paulo, BrazilHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“Empresa especializada em inteligência, pesquisa de mercado e no desenvolvimento de projetos sob medida.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchFortaleza, BrazilHQ recorded Nov 6, 20261-109 contacts →

Exact match

“Com mais de 10 anos no mercado, somos uma empresa que tem como foco o desenvolvimento das melhores soluções para as necessidades de informação estratégica de nossos clientes…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchSao Paulo, BrazilHQ recorded Nov 6, 20261-108 contacts →

Exact match

“Na Eurekah, conectamos as marcas às pessoas certas para cada pesquisa.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchSão Paulo, BrazilHQ recorded Nov 6, 20261-108 contacts →

Exact match

“We are a premium recruitment company based in Brazil, for qualitative research projects.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchPorto Alegre, BrazilHQ recorded Nov 6, 20261-108 contacts →

Exact match

“ALPHAPLAN é uma empresa de inteligência em pesquisa voltada a atender de maneira diferenciada cada projeto de seus clientes e parceiros.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchSão Paulo, BrazilHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Somos uma empresa que Pesquisa de Mercado com foco em recrutamento para pesquisa qualitativa.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchSao Paulo, BrazilHQ recorded Nov 6, 202611-504 contacts →

Exact match

“Rapidez e eficiência Fox, recrutamento especializado em pesquisa de mercado Fox Pesquisas é uma empresa moderna que segue a tendência do mercado.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchSão Caetano Do Sul, BrazilHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Somos especialistas em encontrar a pessoa certa para a sua pesquisa.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchSao Paulo, BrazilHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Opinion Recrutamento E Pesquisa is a company based out of Brazil.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchRio De Janeiro, BrazilHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Em um mundo em constante transformação, olhar profundo é a base das novas relações.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchPorto Alegre, BrazilHQ recorded Nov 6, 20261-102 contacts →

Exact match

“A TK Consultoria nasceu em julho de 2011, da paixão de uma psicóloga pelo estudo do comportamento humano e sua fascinação pelo mundo criativo da propaganda.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchRio De Janeiro, BrazilHQ recorded Nov 6, 202611-502 contacts →

Exact match

“Criada em 1988 pela antropóloga Zilda Knoploch, nossa longa atuação como agência independente diz muito sobre as nossas forças: atuamos num mercado em constante mutação e ambiente…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchRio De Janeiro, BrazilHQ recorded Nov 6, 20261-102 contacts →

Exact match

“A Medida Certa é mais que um instituto de pesquisa.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchPorto Alegre, BrazilHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Somos uma empresa especializada em pesquisa, que realiza projetos customizados de acordo com a necessidade de cada cliente.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchSao Paulo, BrazilHQ recorded Nov 6, 202611-501 contacts →

Exact match

“Bem-vindo à Plura!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchRio De Janeiro, BrazilHQ recorded Nov 6, 20261-101 contacts →

Exact match

Recorded description not available.

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

Showing 23 of 66 in-depth interview specialists based in Brazil

See the full list, filter by size, metro and specialty, and access 66 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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In-depth interview specialists based in Brazil at a glance

As of Nov 6, 2026
20.2%Verified-email coverage
5.0Average contacts per company
1-10Median size (employees)
53.0%Largest-city concentration · Sao Paulo
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
45
11-50
18
51-200
2

Email recency for this list is measured worldwide rather than for Brazil, so it is reported there. Company counts and contact totals on this page are exact for Brazil, over 66 companies.

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.
What qualifies
Company records associated with Brazil whose business descriptions match “in-depth interview specialists” 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 66 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

In-depth interview specialists by metro

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 “in-depth interview specialists”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many in-depth interview specialists are there based in Brazil?

RevenueBase identified 66 company matches for in-depth interview specialists associated with Brazil as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Kampo Brasil Pesquisa DE Mercado tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most in-depth interview specialists?

Sao Paulo leads with 35 company records, followed by Rio De Janeiro (11) and Porto Alegre (3).

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 66 professional contacts with verified work emails tracked across these 66 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.