Company lists · Data verified August 2026

Top 25 Communications consulting firms based in Brazil

Name: Communications 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 1,558 companies tracked

There are 1,558 communications consulting firms headquartered in Brazil (RevenueBase, August 2026). RevenueBase tracks 12,916 professional contacts across them, including 3,285 with verified work emails and 186 with mobile numbers. Sao Paulo is the largest hub.

This list covers communications 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.

1,558Companies

12,916Contacts tracked

3,285Verified emails

186Mobile numbers

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The 25 largest communications consulting firms based in Brazil

Ranked by team size

Top 25 of 1,558 communications 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	FSB Comunicação	Sao Paulo	501-1,000	1,279	360
2	Inpress Porter Novelli	Brasilia	201-500	447	193
3	Jeffreygroup	Sao Paulo	201-500	324	132
4	Approach Comunicação	Rio De Janeiro	201-500	281	172
5	Ideal Axicom	Sao Paulo	201-500	241	1
6	CDN Comunicação	Sao Paulo	201-500	214	56
7	Grupo Gpac Comunicação Integrada	Londrina	201-500	210	38
8	Loures	Sao Paulo	51-200	194	94
9	Oficina Consultoria	Brasilia	51-200	187	64
10	Centro DE Medicina Nuclear DA Guanabara Ltda	Rio De Janeiro	51-200	159	3
11	in.pacto	Brasilia	201-500	152	83
12	Giusti Creative PR	Sao Paulo	51-200	130	68
13	Partners Comunicação Integrada	Belo Horizonte	201-500	117	3
14	Mktmix	Sao Paulo	51-200	89	28
15	Trama Comunicação	Sao Paulo	51-200	85	47
16	Rede Comunicação	Belo Horizonte	51-200	78	51
17	And, ALL	Sao Paulo	51-200	74	32
18	Textual Comunicação	Sao Paulo	51-200	60	41
19	Critério	Caxias Do Sul	51-200	59	35
20	Grupo A DE Comunicação Integrada	Sao Paulo	51-200	52	22
21	MB Serviços DE Assessoria	Osasco	51-200	52	1
22	Cannes Publicidade	Goiania	51-200	47	1
23	STA Comunicação	Brasilia	51-200	40	10
24	Grupo Printer	Sao Paulo	51-200	28	17
25	Incine Comunicação	Lago Sul	51-200	27	9

Showing 25 of 1,558 communications consulting firms based in Brazil

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Communications consulting firms based in Brazil at a glance

As of Aug 28, 2026

1-10Median size (employees)

Sao PauloLargest hub · 500 HQs

186Contacts with mobile numbers

19Emails re-verified in last 30 days

Companies by employee count

1-10

1,108

11-50

379

51-200

201-500

501-1,000

10001+

Communications consulting firms by metro

Metro	Companies
Communications consulting firms in Sao Paulo	500
Communications consulting firms in Rio De Janeiro	113
Communications consulting firms in Curitiba	75
Communications consulting firms in Belo Horizonte	66
Communications consulting firms in Brasilia	56
Communications consulting firms in Porto Alegre	52
Communications consulting firms in Salvador	32
Communications consulting firms in Recife	29

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 “communications 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; 19 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 communications consulting firms are there based in Brazil?

There are 1,558 communications consulting firms headquartered in Brazil as of August 2026 (RevenueBase).

What is the largest company on this list?

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

Which city has the most communications consulting firms?

Sao Paulo leads with 500 headquartered companies, followed by Rio De Janeiro (113) and Curitiba (75).

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 3,285 verified decision-maker contacts tracked across these 1,558 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.