Company lists · Data refreshed September 2026

Top 25 AI personalization engine companies based in the United States

Name: AI personalization engine companies based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 19, 2026 172 companies tracked

RevenueBase identified 172 AI personalization engine companies headquartered in the United States as of September 2026 and tracks 5,939 professional contacts across them, including 2,547 with verified work emails. San Francisco is the largest hub.

This list covers AI personalization engine companies headquartered in the United States, 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 19, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 19, 2026 86% judged on-target in blind review

172Companies

5,939Contacts tracked

2,547Verified emails

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The 25 largest AI personalization engine companies based in the United States

Ranked by team size

Top 25 of 172 AI personalization engine companies based in the United States, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to AI personalization engine companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Sitecore	Indirect evidence	Manchester, NH, United StatesHQ checked Sep 19, 2026	1,001-5,000	1,727 contacts →
	Indirect evidence “Sitecore creates digital experiences so powerful they connect the world.” Source: RevenueBase Database · checked Sep 19, 2026
2	Bloomreach	Partial evidence	Mountain View, CA, United StatesHQ checked Sep 19, 2026	501-1,000	1,146 contacts →
	Partial evidence “Bloomreach personalizes the customer experience for more than 1,400 global brands through Loomi, its agentic personalization platform.” Source: RevenueBase Database · checked Sep 19, 2026
3	Mastercard Dynamic Yield	Indirect evidence	New York, NY, United StatesHQ checked Sep 19, 2026	501-1,000	489 contacts →
	Indirect evidence “Mastercard Dynamic Yield helps businesses deliver digital customer experiences that are personalized, optimized, and synchronized.” Source: RevenueBase Database · checked Sep 19, 2026
4	Outbrain	Indirect evidence	New York, United StatesHQ checked Sep 19, 2026	501-1,000	367 contacts →
	Indirect evidence “Outbrain is a leading technology platform that drives business results by engaging people across the open internet.” Source: RevenueBase Database · checked Sep 19, 2026
5	Persado	Partial evidence	New York, NY, United StatesHQ checked Sep 19, 2026	201-500	251 contacts →
	Partial evidence “Persado understands that the future of customer engagement hinges on better creative and fully compliant, smarter algorithms-so marketers can drive growth at the speed of AI.” Source: RevenueBase Database · checked Sep 19, 2026
6	SUZY	Partial evidence	New York, NY, United StatesHQ checked Sep 19, 2026	201-500	228 contacts →
	Partial evidence “With Suzy's Decision Engine, brands stay ahead of the market with hyper-personalized trend intelligence and connect all their data to get answers to any question.” Source: RevenueBase Database · checked Sep 19, 2026
7	ZOOVU	Partial evidence	Boston, MA, United StatesHQ checked Sep 19, 2026	201-500	162 contacts →
	Partial evidence “Zoovu is an AI-Powered Product Discovery platform for enterprise businesses, that delivers rich, contextual, and personalized experiences that people understand, across all…” Source: RevenueBase Database · checked Sep 19, 2026
8	Monetate	Strong evidence	Dallas, TX, United StatesHQ checked Sep 19, 2026	51-200	132 contacts →
	Strong evidence “Monetate is the most comprehensive platform for digital personalization, experimentation, and optimization-built for enterprise scale and powered by agentic AI.” Source: RevenueBase Database · checked Sep 19, 2026
9	Syte By Nayax	Strong evidence	Brooklyn, United StatesHQ checked Sep 19, 2026	1,001-5,000	63 contacts →
	Strong evidence “Syte is the only AI-powered product discovery, site search and personalization platform built from the ground up for eCommerce, trusted by leading brands like Tendam Group, Ellos…” Source: RevenueBase Database · checked Sep 19, 2026
10	Folloze	Strong evidence	San Mateo, CA, United StatesHQ checked Sep 19, 2026	11-50	62 contacts →
	Strong evidence “Folloze is the AI-powered personalization platform that helps B2B marketing and sales teams create dynamic, relevant buyer experiences across the entire customer journey.” Source: RevenueBase Database · checked Sep 19, 2026
11	Fast Simon	Partial evidence	Los Altos, United StatesHQ checked Sep 19, 2026	11-50	52 contacts →
	Partial evidence “Fast Simon brings integrated AI conversion optimization to automate manual work and replace expensive, complicated, long implementations by point vendors.” Source: RevenueBase Database · checked Sep 19, 2026
12	DISCO	Partial evidence	San Francisco, United StatesHQ checked Sep 19, 2026	11-50	47 contacts →
	Partial evidence “Disco is the AI layer for the transactional web.” Source: RevenueBase Database · checked Sep 19, 2026
13	Katch Data	Indirect evidence	Woodside, CA, United StatesHQ checked Sep 19, 2026	11-50	45 contacts →
	Indirect evidence “Katch combines human & artificial intelligence to understand, quantify, and predict individual taste across preference-driven products.” Source: RevenueBase Database · checked Sep 19, 2026
14	Firsthand	Partial evidence	New York, NY, United StatesHQ checked Sep 19, 2026	11-50	41 contacts →
	Partial evidence “Firsthand has built the first AI-powered Brand Agent platform, transforming the way marketers and publishers engage consumers through their own AI agents, anywhere online.” Source: RevenueBase Database · checked Sep 19, 2026
15	Birdzi, INC	Indirect evidence	Bridgewater, NJ, United StatesHQ checked Sep 19, 2026	11-50	39 contacts →
	Indirect evidence “Birdzi helps grocery retailers turn customer intelligence into profitable growth.” Source: RevenueBase Database · checked Sep 19, 2026
16	Personaclick	Partial evidence	Irvine, CA, United StatesHQ checked Sep 19, 2026	51-200	37 contacts →
	Partial evidence “Deliver real personalization, automation, and measurable growth; all in one platform.” Source: RevenueBase Database · checked Sep 19, 2026
17	MADA	Indirect evidence	New York, United StatesHQ checked Sep 19, 2026	11-50	36 contacts →
	Indirect evidence “We curate, personalize, and simplify online shopping using proprietary A.I.” Source: RevenueBase Database · checked Sep 19, 2026
18	Kahoona	Strong evidence	New York, United StatesHQ checked Sep 19, 2026	11-50	30 contacts →
	Strong evidence “Kahoona was founded in 2022 by Gal Rapoport and Alon Ashkenasi - AI, privacy, cybersecurity, and behavioral analytics experts who previously led personalization at Amazon.” Source: RevenueBase Database · checked Sep 19, 2026
19	Motivemetrics	Indirect evidence	Boston, MA, United StatesHQ checked Sep 19, 2026	11-50	30 contacts →
	Indirect evidence “MotiveMetrics helps advertisers understand and influence the machine intelligence shaping modern customer acquisition.” Source: RevenueBase Database · checked Sep 19, 2026
20	Richrelevance	Partial evidence	San Francisco, CA, United StatesHQ checked Sep 19, 2026	501-1,000	23 contacts →
	Partial evidence “RichRelevance (now Algonomy) is the global leader in Experience Personalization, driving digital growth and brand loyalty for 200 of the world's largest B2C and B2B brands and…” Source: RevenueBase Database · checked Sep 19, 2026
21	Catch Media INC	Indirect evidence	Beverly Hills, CA, United StatesHQ checked Sep 19, 2026	11-50	22 contacts →
	Indirect evidence “Catch Media is a leading content-tech company dedicated to transforming digital media experiences through data-driven intelligence.” Source: RevenueBase Database · checked Sep 19, 2026
22	Pushly	Indirect evidence	Kansas City, MO, United StatesHQ checked Sep 19, 2026	11-50	20 contacts →
	Indirect evidence “As search becomes a less reliable way to bring audiences back, Pushly gives publishers and brands a direct and powerful channel to reengage users.” Source: RevenueBase Database · checked Sep 19, 2026
23	HALLA	Strong evidence	New York, NY, United StatesHQ checked Sep 19, 2026	11-50	20 contacts →
	Strong evidence “Halla is The Taste Intelligence Company, redefining what personalization means for grocery as the world’s only human preference engine designed specifically and exclusively for…” Source: RevenueBase Database · checked Sep 19, 2026
24	Jeeng, An Openweb Company	Partial evidence	New York, United StatesHQ checked Sep 19, 2026	51-200	19 contacts →
	Partial evidence “Jeeng is bringing the power of AI and data intelligence to digital publishers with our proprietary solutions for driving audience engagement and revenue.” Source: RevenueBase Database · checked Sep 19, 2026
25	Breinify	Strong evidence	San Francisco, CA, United StatesHQ checked Sep 19, 2026	11-50	19 contacts →
	Strong evidence “Breinify is a powerful personalization engine that enables brands to create personalized digital experiences at an individual level across web, e-mail, SMS and app channels.” Source: RevenueBase Database · checked Sep 19, 2026

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: AI personalization engine companies. 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 AI personalization engine companies.
Partial evidence: Its own public description names part of AI personalization engine companies, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name AI personalization engine companies. 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 172 AI personalization engine companies based in the United States

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AI personalization engine companies based in the United States at a glance

As of Sep 19, 2026

42.9%Verified-email coverage

34.5Average contacts per company

1-10Median size (employees)

18.6%Largest-city concentration · San Francisco

Sep 19, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 172 companies.

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 AI personalization engine companies, 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 the United States whose own description of what they do matches “AI personalization engine companies”. 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 AI personalization engine companies), 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 AI personalization engine companies, and records with no verified work email. Companies headquartered outside United States 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, 2,547 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 19, 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.

AI personalization engine companies by metro

AI personalization engine companies in San Francisco32

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 AI personalization engine companies, 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 AI personalization engine companies are there based in the United States?

RevenueBase identified 172 AI personalization engine companies headquartered in the United States 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?

Sitecore, headquartered in Manchester, tops this list with the largest team on record.

Which city has the most AI personalization engine companies?

San Francisco leads with 32 headquartered companies, followed by New York (23) and Los Angeles (6).

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 2,547 verified decision-maker contacts tracked across these 172 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 19, 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.