Company lists · Data verified August 2026

Top 25 Advertising consulting firms based in Brazil

Name: Advertising consulting firms based in Brazil
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 5,045 companies tracked

There are 5,045 advertising consulting firms headquartered in Brazil (RevenueBase, August 2026). RevenueBase tracks 26,844 professional contacts across them, including 3,833 with verified work emails and 447 with mobile numbers. Sao Paulo is the largest hub.

This list covers advertising consulting firms 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.

5,045Companies

26,844Contacts tracked

3,833Verified emails

447Mobile numbers

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The 25 largest advertising consulting firms based in Brazil

Ranked by team size

Top 25 of 5,045 advertising consulting firms 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	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	Grupo Gpac Comunicação Integrada	Londrina	201-500	210	38
5	Agência We	Sao Paulo	51-200	206	23
6	BOB	Sao Paulo	51-200	183	32
7	Opusmúltipla	Sao Paulo	51-200	143	54
8	F&md	Sao Jose Do Rio Preto	51-200	136	6
9	Portal Publicidade	Campinas	51-200	103	49
10	Grey Brasil	Sao Paulo	51-200	88	34
11	Neotass Marketing	Sao Paulo	51-200	71	37
12	Agência Starmkt	Sao Paulo	51-200	67	29
13	Tempo Propaganda	n/a	51-200	55	16
14	Magenta	Sao Paulo	51-200	53	22
15	Lets Marketing	Sao Paulo	51-200	52	37
16	Sato7	Atibaia	51-200	51	5
17	RT Publicity	Sao Paulo	51-200	45	28
18	LEN Comunicação E Branding	Sao Paulo	51-200	44	23
19	Elefant	Santos	51-200	43	2
20	Sobe Comunicação & Negócios	Santa Cruz Do Sul	51-200	42	23
21	Fess'kobbi	Sao Paulo	51-200	27	7
22	Agência W2	Brasilia	51-200	20	1
23	New360	Belo Horizonte	51-200	18	1
24	Morya Comunicação	Salvador	51-200	17	11
25	Multisolution	Sao Paulo	51-200	9	1

Showing 25 of 5,045 advertising consulting firms based in Brazil

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Advertising consulting firms based in Brazil at a glance

As of Aug 28, 2026

1-10Median size (employees)

Sao PauloLargest hub · 1062 HQs

447Contacts with mobile numbers

28Emails re-verified in last 30 days

Companies by employee count

1-10

3,682

11-50

1,191

51-200

113

201-500

501-1,000

1,001-5,000

10001+

Advertising consulting firms by metro

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 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; 28 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 Brazil?

There are 5,045 advertising consulting firms headquartered in 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 3,833 verified decision-maker contacts tracked across these 5,045 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.