Company lists · Data refreshed September 2026
Top 25 Full service marketing agencies based in Brazil
RevenueBase identified 17,949 full service marketing agencies headquartered in Brazil as of September 2026 and tracks 98,053 professional contacts across them, including 15,413 with verified work emails and 1,802 with mobile numbers. Sao Paulo is the largest hub.
This list covers full service marketing agencies headquartered in Brazil, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 3, 2026.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.
The 25 largest full service marketing agencies based in Brazil
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 1,279 contacts → | ||||
Indirect evidence “FSB Comunicações is an Integrated Communications agency focused on results.” Source: RevenueBase Database · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 2 | 1,110 contacts → | ||||
Indirect evidence “Uma das agências mais criativas e inovadoras do mundo.” Source: RevenueBase Database · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 3 | 1,017 contacts → | ||||
Indirect evidence “A MAIORIA DOS MANIFESTOS DE AGÊNCIA FALA SOBRE O QUE SE ACREDITA.” Source: RevenueBase Database · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 4 | 771 contacts → | ||||
Partial evidence “We are a global company that blends digital marketing services, consulting and technology.” Source: RevenueBase Database · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 5 | 595 contacts → | ||||
Indirect evidence “A BETC foi fundada em Paris em 1994 e segue sendo reconhecida como uma das agências mais criativas e premiadas do mundo.” Source: RevenueBase Database · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 6 | 506 contacts → | ||||
Indirect evidence “Agência que dá nome ao grupo de comunicação mais valioso do mundo, a Publicis Brasil atua sob a filosofia do Lead the Change, levando a seus clientes soluções de comunicação e…” Source: RevenueBase Database · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 7 | 447 contacts → | ||||
Partial evidence “Agência de comunicação full service com mais de 150 clientes nos segmentos corporativo, consumo, mídia e entretenimento, saúde, tecnologia e telecomunicações, dentre outros.” Source: RevenueBase Database · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 8 | 381 contacts → | ||||
Partial evidence “Composed of professionals working in the segment since TAGG offers complete solutions with a wide variety of Promotional Marketing services.” Source: RevenueBase Database · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 9 | 328 contacts → | ||||
Indirect evidence “Soluções estratégicas para a gestão dos negócios com foco no desenvolvimento das marcas e eficiência nos resultados.” Source: RevenueBase Database · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 10 | 323 contacts → | ||||
Indirect evidence “The Cross Performance Agency A Jotacom é capaz de integrar de fato criação, content, social, mídia, business intelligence, analytics, planejamento e desenvolvimento.” Source: RevenueBase Database · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 11 | 305 contacts → | ||||
Indirect evidence “cocreative native agency” Source: RevenueBase Database · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 12 | 253 contacts → | ||||
Indirect evidence “nascida em uma época em que os meios digitais transformaram a interação com consumidores, a Ampfy trabalha na construção de marcas genuinamente compartilháveis.” Source: RevenueBase Database · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 13 | 232 contacts → | ||||
Indirect evidence “NBS vem de Nobullshit.” Source: RevenueBase Database · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 14 | 225 contacts → | ||||
Indirect evidence “Uma proposta diferente para um novo momento.” Source: RevenueBase Database · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 15 | 224 contacts → | ||||
Indirect evidence “Nossa empresa se alicerça por meio de parcerias estratégicas com nossos clientes, baseadas em inteligência de dados, experiência de mercado e atendimento próximo, com foco…” Source: RevenueBase Database · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 16 | 205 contacts → | ||||
Strong evidence “A Vitrio é uma agência full service que une dados, tecnologia, inteligência artificial, criatividade e personalização para entregas soluções completas em marketing digital.” Source: RevenueBase Database · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 17 | 187 contacts → | ||||
Indirect evidence “No mercado desde 1996, a Out Promo (outlook capi) cresce a cada ano e conta com mais de 60 profissionais instalados dentro de sua estrutura, na zona Sul de São Paulo.” Source: RevenueBase Database · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 18 | 167 contacts → | ||||
Partial evidence “Somos uma Agência 360 com diferencial criativo e grande capacidade operacional, com foco em 4 pilares : Live Marketing • Conteúdo • Tecnologia • Digital.” Source: RevenueBase Database · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 19 | 166 contacts → | ||||
Indirect evidence “RÁI Group is one of the largest independent communication groups in Brazil led by Fabio Burg.” Source: RevenueBase Database · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 20 | 105 contacts → | ||||
Partial evidence “Somos referência na indústria criativa e no marketing de influência, dentro e fora do mundo digital.” Source: RevenueBase Database · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 21 | 73 contacts → | ||||
Partial evidence “Nossas empresas são especializadas em serviços B2B, com uma abordagem consultiva e integrada de agilidade, tecnologia, marketing, design e audiovisual para o sucesso de nossos…” Source: RevenueBase Database · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 22 | 62 contacts → | ||||
Indirect evidence “Media.Monks, the digital-first operating brand of S4Capital plc, connects content, data & digital media and technology services across one global team built from the bottom up.” Source: RevenueBase Database · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 23 | 61 contacts → | ||||
Indirect evidence “O Grupo OM Comunicação Integrada é o maior do Sul do Brasil, formado por seis empresas: OpusMúltipla (especializada em planejamento de comunicação integrada e na criação de…” Source: RevenueBase Database · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 24 | 57 contacts → | ||||
Partial evidence “Agência de trade marketing e eventos de atuação NacionalAgência de trade marketing e eventos de atuação NacionalAgência de trade marketing e eventos de atuação NacionalAgência de…” Source: RevenueBase Database · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 25 | 36 contacts → | ||||
Indirect evidence “A Blinks agora é EssenceMediacom” Source: RevenueBase Database · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
RevenueBase Smart Search
RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: full service marketing agencies. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.
- Strong evidence
- The company's own public description of its business names full service marketing agencies.
- Partial evidence
- Its own public description names part of full service marketing agencies, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name full service marketing agencies. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.
RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.
Showing 25 of 17,949 full service marketing agencies based in Brazil
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Full service marketing agencies based in Brazil at a glance
As of Sep 3, 2026Companies by employee count
How this list was built
Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among full service marketing agencies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
- What qualifies
- Companies headquartered in Brazil whose own description of what they do matches “full service marketing agencies”. Matching reads each company's description, not its industry code or its name.
- RevenueBase Smart Search
- RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names full service marketing agencies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
- What we exclude
- Companies whose own description does not clearly place them among full service marketing agencies, and records with no verified work email. Companies headquartered outside Brazil are excluded even when they keep an office there.
- Match quality
- In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
- 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
- Every listed company carries at least one verified work email, 15,413 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
- Refresh
- This page's figures were pulled from the company graph on September 3, 2026. Lists refresh periodically as the graph is re-checked.
- Corrections
- Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.
Full service marketing agencies by metro
- Full service marketing agencies in Sao Paulo4084
- Full service marketing agencies in Rio De Janeiro1140
- Full service marketing agencies in Curitiba726
- Full service marketing agencies in Belo Horizonte632
- Full service marketing agencies in Porto Alegre437
- Full service marketing agencies in Campinas309
- Full service marketing agencies in Brasilia306
Frequently asked
What is RevenueBase Smart Search?
RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names full service marketing agencies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.
How many full service marketing agencies are there based in Brazil?
RevenueBase identified 17,949 full service marketing agencies headquartered in Brazil as of September 2026, matched on each company's own description of what it does rather than its industry code.
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 full service marketing agencies?
Sao Paulo leads with 4084 headquartered companies, followed by Rio De Janeiro (1140) and Curitiba (726).
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 15,413 verified decision-maker contacts tracked across these 17,949 companies.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 3, 2026.
Ready to reach these companies? Verified emails and direct dials for all 17,949 full service marketing agencies based in Brazil. Start with a free account, no credit card.
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About this data
RevenueBase is a B2B data infrastructure company. Its company graph covers 60 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 with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.
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