Company lists · Data verified August 2026

Top 25 Ad tech software companies based in Sao Paulo, Brazil

Name: Ad tech software companies based in Sao Paulo, Brazil
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 99 companies tracked

There are 99 ad tech software companies headquartered in Sao Paulo, Brazil (RevenueBase, August 2026). RevenueBase tracks 1,128 professional contacts across them, including 371 with verified work emails and 18 with mobile numbers. Sao Paulo is the largest hub.

This list covers ad tech software companies headquartered in Sao Paulo, 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.

99Companies

1,128Contacts tracked

371Verified emails

18Mobile numbers

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The 25 largest ad tech software companies based in Sao Paulo, Brazil

Ranked by team size

Top 25 of 99 ad tech software companies based in Sao Paulo, 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	Adtail	Sao Paulo	51-200	172	67
2	Adsplay	Sao Paulo	51-200	85	56
3	GDB	Sao Paulo	51-200	79	38
4	Predicta	Sao Paulo	51-200	60	14
5	Point Media	Sao Paulo	51-200	55	19
6	advolve.ai	Sao Paulo	11-50	40	9
7	Agência Tipo	Sao Paulo	11-50	37	8
8	Adgrowth	Sao Paulo	51-200	33	14
9	VOXUS	Sao Paulo	11-50	31	8
10	OPL Digital	Sao Paulo	11-50	29	15
11	The Media Trade	Sao Paulo	11-50	24	14
12	Nobeta ADS	Sao Paulo	11-50	17	11
13	Simpleads	Sao Paulo	11-50	16	11
14	ONE Station Media Precision Marketing Data	Sao Paulo	11-50	16	11
15	Grumft - Adtech	Sao Paulo	11-50	15	2
16	MUV	Sao Paulo	11-50	15	1
17	Mailinbox	Sao Paulo	11-50	13	8
18	ADZEP	Sao Paulo	11-50	13	5
19	Cazamba	Sao Paulo	11-50	12	5
20	Midia Mobi	Sao Paulo	11-50	9	2
21	Zapmedia	Sao Paulo	51-200	9	1
22	Xtmedia	Sao Paulo	11-50	8	5
23	Network Media	Sao Paulo	11-50	7	5
24	Bhalf Digital	Sao Paulo	11-50	7	2
25	Overview Adtech	Sao Paulo	11-50	6	5

Showing 25 of 99 ad tech software companies based in Sao Paulo, Brazil

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Ad tech software companies based in Sao Paulo, Brazil at a glance

As of Aug 28, 2026

11-50Median size (employees)

Sao PauloLargest hub · 99 HQs

18Contacts with mobile numbers

3Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

501-1,000

Ad tech software companies by metro in Brazil

Metro	Companies
Ad tech software companies in Sao Paulo	99
Ad tech software companies in Rio De Janeiro	12
Ad tech software companies in Porto Alegre	8
Ad tech software companies in Brasilia	7
Ad tech software companies in Belo Horizonte	7
Ad tech software companies in Recife	7
Ad tech software companies in Florianopolis	6
Ad tech software companies in Maringa	5

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 “ad tech software companies”, with match quality audited by blind human judging, and headquartered in Sao Paulo, 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; 3 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 ad tech software companies are there based in Sao Paulo, Brazil?

There are 99 ad tech software companies headquartered in Sao Paulo, Brazil as of August 2026 (RevenueBase).

What is the largest company on this list?

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

Which city has the most ad tech software companies?

Sao Paulo leads with 99 headquartered companies, followed by Rio De Janeiro (12) and Porto Alegre (8).

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 371 verified decision-maker contacts tracked across these 99 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.