Company lists · Data verified August 2026

Top 25 Advertising consulting firms based in Sao Paulo, Brazil

Name: Advertising consulting firms 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 1,062 companies tracked

There are 1,062 advertising consulting firms headquartered in Sao Paulo, Brazil (RevenueBase, August 2026). RevenueBase tracks 7,903 professional contacts across them, including 1,301 with verified work emails and 144 with mobile numbers. Sao Paulo is the largest hub.

This list covers advertising consulting firms 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.

1,062Companies

7,903Contacts tracked

1,301Verified emails

144Mobile numbers

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The 25 largest advertising consulting firms based in Sao Paulo, Brazil

Ranked by team size

Top 25 of 1,062 advertising consulting firms 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	Betc Havas	Sao Paulo	501-1,000	595	18
2	TAGG	Sao Paulo	1,001-5,000	381	21
3	W3haus	Sao Paulo	201-500	305	84
4	Agência We	Sao Paulo	51-200	206	23
5	BOB	Sao Paulo	51-200	183	32
6	Opusmúltipla	Sao Paulo	51-200	143	54
7	REF	Sao Paulo	51-200	139	33
8	Hubify	Sao Paulo	51-200	131	54
9	Grey Brasil	Sao Paulo	51-200	88	34
10	Neotass Marketing	Sao Paulo	51-200	71	37
11	VOA	Sao Paulo	51-200	71	34
12	Agência Starmkt	Sao Paulo	51-200	67	29
13	TWIST	Sao Paulo	51-200	58	2
14	Magenta	Sao Paulo	51-200	53	22
15	Lets Marketing	Sao Paulo	51-200	52	37
16	Fourhands Agência	Sao Paulo	11-50	50	23
17	RT Publicity	Sao Paulo	51-200	45	28
18	LEN Comunicação E Branding	Sao Paulo	51-200	44	23
19	Insight Live Marketing	Sao Paulo	11-50	37	7
20	Pace Agência	Sao Paulo	11-50	27	12
21	Fess'kobbi	Sao Paulo	51-200	27	7
22	PS Publicidade	Sao Paulo	51-200	27	7
23	Rise MKT	Sao Paulo	11-50	25	5
24	Colony Digital Marketing	Sao Paulo	51-200	24	11
25	Weonne	Sao Paulo	51-200	24	7

Showing 25 of 1,062 advertising consulting firms based in Sao Paulo, Brazil

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Advertising consulting firms based in Sao Paulo, Brazil at a glance

As of Aug 28, 2026

1-10Median size (employees)

Sao PauloLargest hub · 1062 HQs

144Contacts with mobile numbers

5Emails re-verified in last 30 days

Companies by employee count

1-10

717

11-50

285

51-200

201-500

501-1,000

1,001-5,000

10001+

Advertising consulting firms by metro in Brazil

Metro	Companies
Advertising consulting firms in Sao Paulo	1062
Advertising consulting firms in Rio De Janeiro	268
Advertising consulting firms in Curitiba	192
Advertising consulting firms in Belo Horizonte	174
Advertising consulting firms in Porto Alegre	107
Advertising consulting firms in Campinas	106
Advertising consulting firms in Goiania	89
Advertising consulting firms in Brasilia	81

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 consulting firms”, 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; 5 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 consulting firms are there based in Sao Paulo, Brazil?

There are 1,062 advertising consulting firms headquartered in Sao Paulo, Brazil as of August 2026 (RevenueBase).

What is the largest company on this list?

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

Which city has the most advertising consulting firms?

Sao Paulo leads with 1062 headquartered companies, followed by Rio De Janeiro (268) and Curitiba (192).

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 1,301 verified decision-maker contacts tracked across these 1,062 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.