Company lists · Data verified August 2026

Top 25 Contextual advertising agencies based in Brazil

Name: Contextual advertising agencies based in Brazil
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 6,934 companies tracked

There are 6,934 contextual advertising agencies headquartered in Brazil (RevenueBase, August 2026). RevenueBase tracks 29,031 professional contacts across them, including 4,138 with verified work emails and 587 with mobile numbers. Sao Paulo is the largest hub.

This list covers contextual advertising agencies headquartered in Brazil, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

6,934Companies

29,031Contacts tracked

4,138Verified emails

587Mobile numbers

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The 25 largest contextual advertising agencies based in Brazil

Ranked by team size

Top 25 of 6,934 contextual advertising agencies based in Brazil, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Cadastra	Sao Paulo	501-1,000	771	260
2	Jotacom	Sao Paulo	201-500	323	151
3	Vitrio	Sao Paulo	201-500	205	115
4	Wigoo Digital	Barueri	51-200	178	72
5	Raccoon Marketing Digital	Sao Carlos	501-1,000	148	19
6	Agência Ginga	Sao Paulo	51-200	126	51
7	REWEB	Porto Alegre	51-200	95	9
8	Publya	Florianopolis	51-200	83	56
9	Colina Tech	Natal	51-200	72	4
10	Nerdweb	Curitiba	51-200	60	25
11	Elementar Digital	Sao Paulo	51-200	50	23
12	Smart AGE Solutions	Rio De Janeiro	51-200	49	25
13	Yellow Kite - Digital 360	Maceio	51-200	44	6
14	Elefant	Santos	51-200	43	2
15	Nacionalnet Marketing Digital	Sao Caetano Do Sul	51-200	37	1
16	Adgrowth	Sao Paulo	51-200	33	14
17	Leadmedia	n/a	51-200	25	6
18	Grupo VMX	Itauna	201-500	22	3
19	Sourei	Varginha	51-200	21	6
20	Ao5	Sao Paulo	51-200	20	5
21	DUO Studio Interativo	Caxias Do Sul	51-200	20	4
22	Webtraffic	Sao Paulo	51-200	17	1
23	Prime WEB	n/a	51-200	13	5
24	Blinks Essence	Sao Paulo	201-500	8	4
25	Public Propaganda & Marketing	Palmas	51-200	6	1

Showing 25 of 6,934 contextual advertising agencies based in Brazil

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Contextual advertising agencies based in Brazil at a glance

As of Aug 28, 2026

1-10Median size (employees)

Sao PauloLargest hub · 1420 HQs

587Contacts with mobile numbers

17Emails re-verified in last 30 days

Companies by employee count

1-10

5,470

11-50

1,269

51-200

122

201-500

501-1,000

1,001-5,000

10001+

Contextual advertising agencies by metro

Metro	Companies
Contextual advertising agencies in Sao Paulo	1420
Contextual advertising agencies in Rio De Janeiro	371
Contextual advertising agencies in Curitiba	320
Contextual advertising agencies in Belo Horizonte	243
Contextual advertising agencies in Porto Alegre	156
Contextual advertising agencies in Florianopolis	133
Contextual advertising agencies in Brasilia	122
Contextual advertising agencies in Fortaleza	118

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “contextual advertising agencies”, with match quality audited by blind human judging, and headquartered in Brazil.
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: Contact records re-verify on a rolling cadence; 17 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many contextual advertising agencies are there based in Brazil?

There are 6,934 contextual advertising agencies headquartered in Brazil as of August 2026 (RevenueBase).

What is the largest company on this list?

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

Which city has the most contextual advertising agencies?

Sao Paulo leads with 1420 headquartered companies, followed by Rio De Janeiro (371) and Curitiba (320).

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 4,138 verified decision-maker contacts tracked across these 6,934 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.