Lookalikes · Data refreshed October 2026

25 3b1 lookalikes

Looking for 3b1 lookalikes, 3b1 competitors or 3b1 alternatives? The RevenueBase company graph holds 2018 companies that do what 3b1 does, matched at 85%+ measured description similarity (RevenueBase, October 2026). The 25 largest are ranked below by team size; across all 2018 matches RevenueBase tracks 26,333 professional contacts, including 5,517 with verified work emails.

Similarity is measured on what companies actually do, from their business descriptions rather than industry codes, and is shown per row as a percentage. This page keeps only companies at 85%+ measured similarity to 3b1 and ranks them by company size. Data current as of October 30, 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.

How to read this list Similarity shown on every row Refreshed Oct 30, 2026 Match quality audited by blind human judging

Reference company

3b1

“We are an integrated marketing agency that creates multi-channel campaigns for growing and established businesses.”

11-50Employees
13Contacts tracked
11Verified emails
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The 25 largest 3b1 competitors and alternatives

Ranked by team size
Top 25 of 2018 companies matching 3b1 at 85%+ description similarity, ranked by team size. Similarity is each company's measured match to 3b1 (100% = identical). Data refreshed Oct 30, 2026.
#CompanyHQEmployeesSimilarityVerified emails
1MarketizonLondon, GBn/a85%1 contacts →
2Hakuhodo INCTokyo, JP1,001-5,00086%286 contacts →
3EssenceSan Francisco, US1,001-5,00086%126 contacts →
4LinneyMansfield, GB1,001-5,00086%455 contacts →
5Jimjam IdeasSydney, AUn/a86%3 contacts →
6Betc HavasSao Paulo, BR501-1,00085%16 contacts →
7Arnold WorldwideBoston, US201-50085%171 contacts →
8ZUM Goldenen HirschenBerlin, DE201-50085%3 contacts →
9CactusDenver, US51-20086%69 contacts →
10Fish MarketingPortland, USn/a87%11 contacts →
11XDhaka, BD51-20085%52 contacts →
12Marina Maher Communications MMCNew York, US51-20085%65 contacts →
139yards CommunicationsAbu Dhabi, AE51-20086%62 contacts →
14Tbwa KoreaKR201-50086%12 contacts →
15MSPSAthens, GR201-50086%36 contacts →
16Saatchi & Saatchi CanadaToronto, CA51-20086%85 contacts →
17Commerce HouseDallas, USn/a86%25 contacts →
18NSBARn/a85%11 contacts →
19MDRCorpus Christi, US11-5086%26 contacts →
20Ogilvy ColombiaUsaquen, CO201-50085%2 contacts →
21The Crayons NetworkNew Delhi, IN51-20086%28 contacts →
22Concept Communication ASOslo, NO51-20086%22 contacts →
23Community AgencyToronto, CA51-20085%55 contacts →
24MAA Communications.LtdBangalore, IN51-20085%3 contacts →
25OutcastSan Francisco, US51-20086%68 contacts →

Showing the 25 largest of 2018 similar companies

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How similarity works

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.
Matching
Companies are matched on what they actually do, as described in their own business descriptions, never on shared industry codes. The list keeps only matches at 85%+ measured similarity to 3b1, and match quality is audited by blind human judging. Read the full methodology.
Ranking
Team size, largest first, among the matched companies: companies are ordered by the number of professionals RevenueBase tracks at each one. Each row also shows its measured similarity to 3b1 as a percentage.
Verification
Contact records re-verify on a rolling cadence rather than being scraped once and left to decay; each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on October 30, 2026. Lists refresh periodically as the graph is re-checked.

Frequently asked

What are 3b1 lookalikes?

3b1 lookalikes are companies that closely resemble what 3b1 does and sells, based on each company's own business description. The table above ranks the closest matches by company size, with each company's similarity to 3b1 shown as a percentage.

What companies are similar to 3b1?

The largest companies similar to 3b1 are Marketizon, Hakuhodo INC, Essence and Linney. The table above shows the 25 largest of the 2018 matched companies, with each row's similarity shown as a percentage.

How is similarity measured?

Similarity scores how closely a company's business, as described in its own words, matches 3b1's, shown as a percentage (100% = an identical description). The list keeps companies at 85% or above and ranks them by team size.

How do I get contacts at these companies?

A free RevenueBase account lets you run this exact search and work the top matches, verified emails and direct dials included. Upgrading unlocks the 5,517 verified emails and direct dials tracked across all 2018 matched companies.

Who are 3b1's biggest competitors?

The largest 3b1 competitors by measured business-description similarity are Marketizon, Hakuhodo INC, Essence and Linney. Every company here does what 3b1 does at 85%+ similarity, ranked by team size.

What are the best 3b1 alternatives?

The closest 3b1 alternatives are the companies whose own business descriptions match 3b1's most closely, shown above with each one's similarity as a percentage and ranked by team size.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on October 30, 2026.

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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.