Company lists · Data verified August 2026

Top 25 Advertising technology platforms based in Brazil

There are 290 advertising technology platforms headquartered in Brazil (RevenueBase, August 2026). RevenueBase tracks 2,654 professional contacts across them, including 832 with verified work emails and 39 with mobile numbers. Sao Paulo is the largest hub.

This list covers advertising technology platforms 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.

290Companies
2,654Contacts tracked
832Verified emails
39Mobile numbers
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The 25 largest advertising technology platforms based in Brazil

Ranked by team size
Top 25 of 290 advertising technology platforms based in Brazil, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#CompanyHQEmployeesContactsVerified emails
1HellooSao Paulo201-50018583
2AdtailSao Paulo51-20017267
3UncoverSao Paulo51-20011965
4GridmidiaRecife51-20010525
5BLUESao Paulo51-20010250
6AdsplaySao Paulo51-2008556
7PublyaFlorianopolis51-2008356
8GDBSao Paulo51-2007938
9Conecta ADSBlumenau51-2006922
10Point MediaSao Paulo51-2005519
11advolve.aiSao Paulo11-50409
12Join ADS NetworkRibeirao Preto51-2003815
13AdiretoBrasilia51-2003612
14Igoal Media GroupSao Paulo11-50342
15AdgrowthSao Paulo51-2003314
16VOXUSSao Paulo11-50318
17RZK DigitalSao Paulo11-502816
18ObjectiveCruzeiro11-50275
19Weach GroupAlphaville11-50264
20Leadmedian/a51-200256
21The Media TradeSao Paulo11-502414
22Bebot DigitalSao Paulo11-50246
23High Stakes Marketing DigitalNazare Paulista51-200221
24AdmoohSao Paulo11-502010
25Nobeta ADSSao Paulo11-501711

Showing 25 of 290 advertising technology platforms based in Brazil

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Advertising technology platforms based in Brazil at a glance

As of Aug 28, 2026
1-10Median size (employees)
Sao PauloLargest hub · 115 HQs
39Contacts with mobile numbers
6Emails re-verified in last 30 days

Companies by employee count

1-10
166
11-50
97
51-200
23
201-500
2
501-1,000
1

Advertising technology platforms by metro

MetroCompanies
Advertising technology platforms in Sao Paulo115
Advertising technology platforms in Rio De Janeiro13
Advertising technology platforms in Porto Alegre11
Advertising technology platforms in Belo Horizonte11
Advertising technology platforms in Florianopolis10
Advertising technology platforms in Salvador7
Advertising technology platforms in Recife7
Advertising technology platforms in Maringa5

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 “advertising technology platforms”, 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; 6 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 advertising technology platforms are there based in Brazil?

There are 290 advertising technology platforms headquartered in Brazil as of August 2026 (RevenueBase).

What is the largest company on this list?

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

Which city has the most advertising technology platforms?

Sao Paulo leads with 115 headquartered companies, followed by Rio De Janeiro (13) and Porto Alegre (11).

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 832 verified decision-maker contacts tracked across these 290 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.