Company lists · Data refreshed September 2026

Top 12 Deaf interpreting agencies based in Brazil

RevenueBase identified 71 deaf interpreting agencies headquartered in Brazil as of September 2026 and tracks 361 professional contacts across them, including 31 with verified work emails and 16 with mobile numbers. Sao Paulo is the largest hub.

This list covers deaf interpreting agencies headquartered in Brazil, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 1, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 Smart Search rating on every row Refreshed Sep 1, 2026 86% judged on-target in blind review
71Companies
361Contacts tracked
31Verified emails
16Mobile numbers
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The 12 largest deaf interpreting agencies based in Brazil

Ranked by team size
Top 12 of 71 deaf interpreting agencies based in Brazil, ranked by team size, largest first. Data refreshed Sep 1, 2026. RevenueBase Smart Search rates how each company's information relates to deaf interpreting agencies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceSao Paulo, Brazil51-20061 contacts →

Indirect evidence

“Educalibras é empresa pioneira e líder no mercado de inclusão e acessibilidade comunicacional às pessoas surdas e surdocegas.”

Source: RevenueBase Database · checked Sep 1, 2026
2Indirect evidenceSao Paulo, Brazil51-20030 contacts →

Indirect evidence

“A Derdic é uma instituição sem fins lucrativos, mantida pela Fundação São Paulo e vinculada academicamente à PUC-SP, que atua na educação, acessibilidade e empregabilidade de…”

Source: RevenueBase Database · checked Sep 1, 2026
3Indirect evidenceFlorianopolis, Brazil11-5024 contacts →

Indirect evidence

“Somos primeira Empresa de Tradução e Interpretação de Libras - Interpres no estado de Santa Catarina administrada por mulheres negras, criada em 2018, mas que ganhou mercado…”

Source: RevenueBase Database · checked Sep 1, 2026
4Indirect evidenceSao Paulo, Brazil11-5019 contacts →

Indirect evidence

“Nós acreditamos em acessibilidade na comunicação como um instrumento para conectar as pessoas e ultrapassar barreiras.”

Source: RevenueBase Database · checked Sep 1, 2026
5Indirect evidenceSao Paulo, Brazil1-109 contacts →

Indirect evidence

“Somo uma escola especializada na capacitação para intérpretes de Libras e uma das maiores escolas a oferecer curso de Libras em SP nas modalidades presencial ou on-line.”

Source: RevenueBase Database · checked Sep 1, 2026
6Indirect evidenceBelo Horizonte, Brazil1-107 contacts →

Indirect evidence

“A AudioSave Aparelhos Auditivos é uma empresa jovem, inovadora, que conta com experiência no mercado de próteses auditivas e busca sempre a qualidade dos atendimentos unindo-se às…”

Source: RevenueBase Database · checked Sep 1, 2026
7Indirect evidenceFlorianopolis, Brazil11-506 contacts →

Indirect evidence

“Atuamos para tornar a comunicação entre pessoas surdas e ouvintes mais acessível e efetiva.”

Source: RevenueBase Database · checked Sep 1, 2026
8Indirect evidenceLondrina, Brazil1-104 contacts →

Indirect evidence

“Seja bem-vindo ao mundo inclusivo da Visual Libras!”

Source: RevenueBase Database · checked Sep 1, 2026
9Indirect evidenceIpatinga, Brazil1-104 contacts →

Indirect evidence

“Fundada no ano de 2021, a "SerLibras - Ensino e Serviços de Tradução e Interpretação, Guia-interpretação de/entre/para Libras-Português" está sediada na cidade de Ipatinga (Minas…”

Source: RevenueBase Database · checked Sep 1, 2026
10Indirect evidenceSalvador, Brazil1-104 contacts →

Indirect evidence

“A Mundo Grande é uma produtora de acessibilidade para produtos culturais.”

Source: RevenueBase Database · checked Sep 1, 2026
11Indirect evidenceJau, Brazil1-103 contacts →

Indirect evidence

“Somos especialistas em inclusão de pessoas surdas.”

Source: RevenueBase Database · checked Sep 1, 2026
12Indirect evidenceFortaleza, Brazil1-102 contacts →

Indirect evidence

“A Art!”

Source: RevenueBase Database · checked Sep 1, 2026

Showing 12 of 71 deaf interpreting agencies based in Brazil

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Deaf interpreting agencies based in Brazil at a glance

As of Sep 1, 2026
8.6%Verified-email coverage
4.4%Mobile-number coverage
5.1Average contacts per company
1-10Median size (employees)
26.8%Largest-city concentration · Sao Paulo
Sep 1, 2026Page data refreshed

Companies by employee count

1-10
53
11-50
14
51-200
3

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among deaf interpreting agencies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Brazil whose own description of what they do matches “deaf interpreting agencies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names deaf interpreting agencies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among deaf interpreting agencies, and records with no verified work email. Companies headquartered outside Brazil are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 31 across the full list. 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 1, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names deaf interpreting agencies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many deaf interpreting agencies are there based in Brazil?

RevenueBase identified 71 deaf interpreting agencies headquartered in Brazil as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Educalibras, headquartered in Sao Paulo, tops this list with the largest team on record.

Which city has the most deaf interpreting agencies?

Sao Paulo leads with 19 headquartered companies, followed by Campinas (4) and Rio De Janeiro (4).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 31 verified decision-maker contacts tracked across these 71 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 1, 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 Smart Search, 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.