Company lists · Data refreshed September 2026

Top 25 User acquisition platforms based in the United States

RevenueBase identified 686 user acquisition platforms headquartered in the United States as of September 2026 and tracks 19,742 professional contacts across them, including 7,479 with verified work emails and 4,725 with mobile numbers. New York is the largest hub.

This list covers user acquisition platforms 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 6, 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 6, 2026 86% judged on-target in blind review
686Companies
19,742Contacts tracked
7,479Verified emails
4,725Mobile numbers
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The 25 largest user acquisition platforms based in the United States

Ranked by team size
Top 25 of 686 user acquisition platforms based in the United States, ranked by team size, largest first. Data refreshed Sep 6, 2026. RevenueBase Smart Search rates how each company's information relates to user acquisition platforms: 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.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceNew York, NY, United StatesHQ checked Sep 6, 20261,001-5,0001,979 contacts →

“Taboola empowers businesses to grow through performance advertising technology that goes beyond search and social and delivers measurable outcomes at scale.”

Source: company website · checked Sep 6, 2026
2Partial evidenceNew York, NY, United StatesHQ checked Sep 6, 20261,001-5,0001,789 contacts →

“Teads Holding Co.(“Teads”)(Nasdaq: TEAD) is a leading omnichannel advertising platform focused on driving outcomes for brand and performance advertisers across screens.”

Source: company website · checked Sep 6, 2026
3Partial evidenceDenver, CO, United StatesHQ checked Sep 6, 2026501-1,000955 contacts →

“Built in Denver, CO, Ibotta ("I bought a.")(NYSE: IBTA) is a performance marketing platform allowing brands to deliver digital promotions to over 200 million consumers through a…”

Source: company website · checked Sep 6, 2026
4Indirect evidenceMenlo Park, CA, United StatesHQ checked Sep 6, 2026501-1,000893 contacts →

“Moloco’s mission is to be the scaling engine for the internet economy, applying AI to help businesses of all sizes grow.”

Source: company website · checked Sep 6, 2026
5Indirect evidenceAustin, TX, United StatesHQ checked Sep 6, 2026501-1,000756 contacts →

“DT (NASDAQ: APPS) is unifying the mobile experience by connecting advertisers, app owners, and device partners through on-device integrations, direct app partnerships, and…”

Source: company website · checked Sep 6, 2026
6Indirect evidencePalo Alto, CA, United StatesHQ checked Sep 6, 2026201-500733 contacts →

“AppLovin helps businesses of any size reach over a billion people who play mobile games every day.”

Source: company website · checked Sep 6, 2026
7Indirect evidenceRedwood City, CA, United StatesHQ checked Sep 6, 2026501-1,000612 contacts →

“Liftoff helps mobile businesses maximize their revenue.”

Source: company website · checked Sep 6, 2026
8Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 6, 2026501-1,000491 contacts →

“Quantcast is the AI-powered ad platform built for performance marketers.”

Source: company website · checked Sep 6, 2026
9Indirect evidenceMountain View, CA, United StatesHQ checked Sep 6, 2026201-500459 contacts →

“Branch is on a mission: to power impactful experiences in the connected world.”

Source: company website · checked Sep 6, 2026
10Partial evidenceMarina Del Rey, CA, United StatesHQ checked Sep 6, 2026201-500302 contacts →

“System1 (NYSE: SST) operates several flagship brands across multiple consumer verticals, including shopping, travel and search, and a best-in-class customer acquisition and…”

Source: company website · checked Sep 6, 2026
11Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 6, 2026201-500242 contacts →

“AdMedia helps Agencies and Brands meet their KPIs and hit their ROI objectives.”

Source: company website · checked Sep 6, 2026
12Indirect evidenceMclean, VA, United StatesHQ checked Sep 6, 2026201-500201 contacts →

“Appodeal is a global player in ad tech and mobile publishing.”

Source: company website · checked Sep 6, 2026
13Partial evidenceDenver, CO, United StatesHQ checked Sep 6, 2026201-500183 contacts →

“AdCellerant is a digital marketing platform and growth partner that helps media companies and agencies simplify operations, scale campaigns, and drive measurable growth.”

Source: company website · checked Sep 6, 2026
14Indirect evidenceWilmington, DE, United StatesHQ checked Sep 6, 202651-200175 contacts →

“SplitMetrics is an ecosystem of products and services gathered under the same roof of the SplitMetrics brand: SplitMetrics Acquire (formerly SearchAdsHQ), and SplitMetrics…”

Source: company website · checked Sep 6, 2026
15Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 6, 2026201-500170 contacts →

“AdRoll is a multi-channel advertising platform built for growth-minded marketers.”

Source: company website · checked Sep 6, 2026
16Indirect evidenceFort Lee, NJ, United StatesHQ checked Sep 6, 202651-200153 contacts →

“What If Media Group is an award-winning performance marketing company that enables the world’s leading brands to acquire valuable new customers at scale.”

Source: company website · checked Sep 6, 2026
17Indirect evidenceSunnyvale, CA, United StatesHQ checked Sep 6, 202651-200149 contacts →

“Founded in 2009, Knorex is a technology company that provides programmatic advertising solutions to marketers to simplify digital marketing to accelerate business growth.”

Source: company website · checked Sep 6, 2026
18Partial evidenceNew York, NY, United StatesHQ checked Sep 6, 202651-200142 contacts →

“Start.io is a sell-side omnichannel advertising platform powered by real-time mobile audiences.”

Source: company website · checked Sep 6, 2026
19Indirect evidenceNew York, NY, United StatesHQ checked Sep 6, 20261,001-5,000139 contacts →

“Sizmek by Amazon provides advertisers and agencies with solutions to create, distribute, measure, and optimize their messaging.”

Source: company website · checked Sep 6, 2026
20Partial evidenceSunnyvale, CA, United StatesHQ checked Sep 6, 202651-200137 contacts →

“Aarki helps brands grow and re-engage their mobile users, using machine learning (AI), big data, and engaging creative.”

Source: company website · checked Sep 6, 2026
21Indirect evidenceEmeryville, CA, United StatesHQ checked Sep 6, 2026501-1,000131 contacts →

“Exponential Interactive delivers innovative advertising experiences that transform the way brands interact with audiences across desktop and mobile.”

Source: company website · checked Sep 6, 2026
22Indirect evidenceSan Jose, United StatesHQ checked Sep 6, 202651-200128 contacts →

“AI, Data & Revenue Technology for the Intelligent Enterprise C1X is a Silicon Valley-based AI, Data, and Revenue Technology company helping organizations transform data into…”

Source: company website · checked Sep 6, 2026
23Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 6, 2026201-500128 contacts →

“Fyber, part of Digital Turbine’s independent Mobile Growth Platform, develops innovative ad monetization solutions trusted by top mobile game and app publishers.”

Source: company website · checked Sep 6, 2026
24Indirect evidenceNew York, NY, United StatesHQ checked Sep 6, 202651-200125 contacts →

“Clinch is an AI-powered advertising technology company that enables brands and agencies to deliver relevant advertising across all channels more efficiently and effectively.”

Source: company website · checked Sep 6, 2026
25Indirect evidenceVenice, FL, United StatesHQ checked Sep 6, 202651-200123 contacts →

“Don't replace what's working.”

Source: company website · checked Sep 6, 2026

Showing 25 of 686 user acquisition platforms based in the United States

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User acquisition platforms based in the United States at a glance

As of Sep 6, 2026
37.9%Verified-email coverage
23.9%Mobile-number coverage
28.8Average contacts per company
11-50Median size (employees)
14.4%Largest-city concentration · New York
Sep 6, 2026Page data refreshed

Companies by employee count

1-10
223
11-50
304
51-200
106
201-500
29
501-1,000
14
1,001-5,000
7
10001+
2

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

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 user acquisition platforms, 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 “user acquisition platforms”. 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 user acquisition platforms), 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 user acquisition platforms, 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, 7,479 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 6, 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.

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 user acquisition platforms, 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 user acquisition platforms are there based in the United States?

RevenueBase identified 686 user acquisition platforms 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?

Taboola, headquartered in New York, tops this list with the largest team on record.

Which city has the most user acquisition platforms?

New York leads with 99 headquartered companies, followed by San Francisco (71) and Los Angeles (34).

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 7,479 verified decision-maker contacts tracked across these 686 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 6, 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.