Company lists · Data refreshed September 2026

Top 25 Personalization agencies worldwide

Name: Personalization agencies worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 20, 2026 29,047 companies tracked

RevenueBase identified 29,047 company matches for personalization agencies worldwide as of September 2026 and tracks 245,266 professional contacts across them, including 63,315 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for personalization agencies worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 20, 2026. Country and city lists for personalization agencies follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Sep 20, 2026 How this list was built

29,047Companies

245,266Contacts tracked

63,315Verified emails

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The 25 largest personalization agencies worldwide

Ranked by team size

Top 25 of 29,047 company matches for personalization agencies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Epsilon	Exact match	Irving, TX, United StatesHQ recorded Sep 20, 2026	5,001-10,000	9,953 contacts →
	Exact match “Epsilon is a global leader in data and identity with deep expertise in digital media, clean rooms, customer data platforms, loyalty and marketing services.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2	MONKS	Exact match	London, United KingdomHQ recorded Sep 20, 2026	5,001-10,000	6,237 contacts →
	Exact match “Monks combines an extraordinary range of global marketing and technology services to accelerate business possibilities and redefine how brands and businesses interact with the…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3	Merkle	Exact match	Columbia, MD, United StatesHQ recorded Sep 20, 2026	10001+	4,731 contacts →
	Exact match “Merkle, a dentsu company, powers the experience economy.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4	Acxiom	Exact match	Conway, AR, United StatesHQ recorded Sep 20, 2026	1,001-5,000	3,241 contacts →
	Exact match “Acxiom puts data to work, solving complex challenges for the world’s leading brands and agencies.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5	Kinesso	Exact match	New York, NY, United StatesHQ recorded Sep 20, 2026	5,001-10,000	2,860 contacts →
	Exact match “KINESSO is the technology-driven performance marketing agency within Omnicom Media that provides actionable growth for both agency partners and clients.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6	Zeta Global	Exact match	New York, NY, United StatesHQ recorded Sep 20, 2026	1,001-5,000	2,595 contacts →
	Exact match “At Zeta Global (NYSE: ZETA), we help enterprise brands and agencies Achieve the Impossible™ with superintelligent marketing.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7	Sitecore	Exact match	Manchester, NH, United StatesHQ recorded Sep 20, 2026	1,001-5,000	1,727 contacts →
	Exact match “Sitecore creates digital experiences so powerful they connect the world.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8	Optimizely	Exact match	New York, United StatesHQ recorded Sep 20, 2026	1,001-5,000	1,584 contacts →
	Exact match “Optimizely is the AI platform for marketing, built for the experience-makers who shape how brands show up in the world.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9	Hearts & Science	Exact match	New York, NY, United StatesHQ recorded Sep 20, 2026	1,001-5,000	1,359 contacts →
	Exact match “Hearts & Science, an Omnicom Media Group agency, transforms data signals into meaningful connections between brands and consumers that drive exponential growth.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10	Bloomreach	Exact match	Mountain View, CA, United StatesHQ recorded Sep 20, 2026	501-1,000	1,146 contacts →
	Exact match “Bloomreach personalizes the customer experience for more than 1,400 global brands through Loomi, its agentic personalization platform.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11	Dialog Direct	Exact match	Highland Park, MI, United StatesHQ recorded Sep 20, 2026	10001+	1,138 contacts →
	Exact match “Dialog Direct helps brands manage and personalize their multichannel, multi-touch customer journeys using data-driven marketing and customer engagement solutions.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12	Insider	Exact match	Istanbul, TürkiyeHQ recorded Sep 20, 2026	1,001-5,000	1,036 contacts →
	Exact match “Insider-one platform for individualized, cross-channel experiences-enables enterprise marketers to connect customer data across channels and systems, predict their future behavior…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13	FBIZ	Exact match	São Paulo, BrazilHQ recorded Sep 20, 2026	201-500	1,010 contacts →
	Exact match “A MAIORIA DOS MANIFESTOS DE AGÊNCIA FALA SOBRE O QUE SE ACREDITA.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14	Contentful	Exact match	Berlin, CA, GermanyHQ recorded Sep 20, 2026	501-1,000	962 contacts →
	Exact match “The leading digital experience platform helping you to meet your growing demand for engaging, personalized content at scale.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15	Astound Digital	Exact match	Atlanta, GA, United StatesHQ recorded Sep 20, 2026	1,001-5,000	936 contacts →
	Exact match “At Astound Digital, we help brands build smarter, connected digital experiences.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16	Majorel Africa	Exact match	Casablanca, MoroccoHQ recorded Sep 20, 2026	10001+	910 contacts →
	Exact match “Nous sommes Majorel.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17	SEM	Exact match	Sariyer, TürkiyeHQ recorded Sep 20, 2026	n/a	883 contacts →
	Exact match “SEM is a global new generation consumer marketing and technologies brand where we combine growth consultancy, advanced analytics, digital marketing and technology services under…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18	IVE Group	Exact match	Sydney, AustraliaHQ recorded Sep 20, 2026	1,001-5,000	860 contacts →
	Exact match “IVE Group is Australia’s largest diversified marketing company.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19	Onemagnify	Exact match	Detroit, MI, United StatesHQ recorded Sep 20, 2026	501-1,000	824 contacts →
	Exact match “At OneMagnify, we help transformational brands turn insight into action.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20	SEO Discovery Private Limited	Exact match	Mohali, IndiaHQ recorded Sep 20, 2026	201-500	755 contacts →
	Exact match “SEO Discovery is a global leader in next-generation digital marketing services, solutions, and consulting.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21	Team ONE	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 20, 2026	201-500	698 contacts →
	Exact match “Team One was founded with one philosophical focus: to construct brands of elevated aspiration and worth by attracting affluent consumers like never before.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
22	Movable INK	Exact match	New York, NY, United StatesHQ recorded Sep 20, 2026	501-1,000	672 contacts →
	Exact match “Movable Ink helps marketers create more relevant customer experiences across email, mobile, and web through data activation, AI-powered decisioning, and personalization at scale.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
23	JPL	Exact match	Harrisburg, PA, United StatesHQ recorded Sep 20, 2026	n/a	609 contacts →
	Exact match “JPL is a full-service agency dedicated to helping clients achieve more.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
24	Vertis Communications	Exact match	Sussex, WI, United StatesHQ recorded Sep 20, 2026	10001+	605 contacts →
	Exact match “Vertis Communications was acquired by Quad/Graphics in January 2013.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
25	OGURY	Exact match	London, FranceHQ recorded Sep 20, 2026	501-1,000	595 contacts →
	Exact match “Ogury is a global adtech company powered by Persona Intelligence, its proprietary technology that enables brands and agencies to activate consistent persona-based strategies…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “personalization agencies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 29,047 personalization agencies worldwide

See the full list, filter by size, metro and specialty, and access 63,315 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Personalization agencies worldwide at a glance

As of Sep 20, 2026

25.8%Verified-email coverage

8.4Average contacts per company

1-10Median size (employees)

2.1%Largest-city concentration · Sao Paulo

Sep 20, 2026Page data refreshed

Companies by employee count

1-10

20,615

11-50

6,929

51-200

1,080

201-500

249

501-1,000

1,001-5,000

5,001-10,000

10001+

Email recency is reported on each country list linked below.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
Coverage: Every country. Country and city lists for personalization agencies are linked below.
What qualifies: Company records worldwide whose business descriptions match “personalization agencies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 63,315 professional contacts with verified work emails across the full matched dataset. 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 20, 2026. Lists refresh periodically as the graph is re-checked.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

Personalization agencies by location

112 lists · largest first

Every Personalization agencies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “personalization agencies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many personalization agencies are there worldwide?

RevenueBase identified 29,047 company matches for personalization agencies worldwide as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Epsilon tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most personalization agencies?

The United States leads with 5,287 companies, followed by Brazil (2,153) and India (2,027). Every personalization agencies list by country and city is linked on this page.

Which city has the most personalization agencies?

Sao Paulo leads with 600 company records, followed by London (557) and New York (328).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 63,315 professional contacts with verified work emails tracked across these 29,047 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 20, 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 SmartSearch, 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.