Company lists · Data refreshed September 2026

Top 25 User engagement software companies based in the United States

RevenueBase identified 312 user engagement software companies headquartered in the United States as of September 2026 and tracks 11,115 professional contacts across them, including 5,189 with verified work emails. New York is the largest hub.

This list covers user engagement software 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 29, 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 29, 2026 86% judged on-target in blind review
312Companies
11,115Contacts tracked
5,189Verified emails
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The 25 largest user engagement software companies based in the United States

Ranked by team size
Top 25 of 312 user engagement software companies based in the United States, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to user engagement software 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.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 29, 2026501-1,000908 contacts →

Partial evidence

“MoEngage is an agentic customer engagement platform for the customer-obsessed marketers and product owners.”

Source: RevenueBase Database · checked Sep 29, 2026
2Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 29, 2026501-1,000771 contacts →

Partial evidence

“Iterable is the AI customer engagement platform built for enterprise scale, loved by teams, and trusted by global brands like Priceline, Fabletics, Blockchain, and Box.”

Source: RevenueBase Database · checked Sep 29, 2026
3Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 29, 2026501-1,000622 contacts →

Indirect evidence

“ON24, a Cvent company, is on a mission to help businesses bring their go-to-market strategy into the AI era and drive cost-effective revenue growth.”

Source: RevenueBase Database · checked Sep 29, 2026
4Indirect evidenceMountain View, CA, United StatesHQ checked Sep 29, 2026201-500459 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
5Indirect evidenceFoster City, CA, United StatesHQ checked Sep 29, 2026201-500404 contacts →

Indirect evidence

“Conviva transforms every digital interaction, across apps, websites, and AI agents, into outcome-based intelligence that reveals how experiences truly perform and drive results.”

Source: RevenueBase Database · checked Sep 29, 2026
6Partial evidenceSeattle, WA, United StatesHQ checked Sep 29, 2026201-500375 contacts →

Partial evidence

“Resulticks is a fully integrated, real-time audience engagement solution designed to help brands worldwide reach, acquire, and retain satised customers.”

Source: RevenueBase Database · checked Sep 29, 2026
7Indirect evidenceRochester, NY, United StatesHQ checked Sep 29, 2026501-1,000359 contacts →

Indirect evidence

“Augeo is a loyalty platform with agentic AI that reads every signal and acts in real time, before the moment passes.”

Source: RevenueBase Database · checked Sep 29, 2026
8Partial evidencePlano, TX, United StatesHQ checked Sep 29, 2026201-500338 contacts →

Partial evidence

“Build a Thriving Culture with Behaviorial-Science-Powered Employee Engagement Platform to Recognize & Nurture Productive Behaviors.”

Source: RevenueBase Database · checked Sep 29, 2026
9Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 29, 2026201-500334 contacts →

Partial evidence

“A global AI powered engagement and rewards platform with offerings like rewards and recognition, flexible benefits, sales incentives, customer loyalty, wellbeing programs…”

Source: RevenueBase Database · checked Sep 29, 2026
10Partial evidenceAtlanta, GA, United StatesHQ checked Sep 29, 2026201-500332 contacts →

Partial evidence

“CallRail is the lead engagement platform that makes it easy for businesses to attract more leads, convert more customers, and optimize their marketing.”

Source: RevenueBase Database · checked Sep 29, 2026
11Partial evidenceArlington, VA, United StatesHQ checked Sep 29, 2026201-500306 contacts →

Partial evidence

“Higher Logic is revolutionizing engagement for associations and businesses.”

Source: RevenueBase Database · checked Sep 29, 2026
12Indirect evidenceGrand Rapids, MI, United StatesHQ checked Sep 29, 2026201-500274 contacts →

Indirect evidence

“Imagine your company is an 8-person rowing team and every employee is a rower.”

Source: RevenueBase Database · checked Sep 29, 2026
13Partial evidenceSan Jose, CA, United StatesHQ checked Sep 29, 2026201-500250 contacts →

Partial evidence

“Web Spiders (WS) is an enterprise software company that develops products for marketing and HR.”

Source: RevenueBase Database · checked Sep 29, 2026
14Partial evidenceChicago, IL, United StatesHQ checked Sep 29, 2026201-500232 contacts →

Partial evidence

“Tacton is a leading SaaS company redefining buyer engagement for manufacturers of complex products.”

Source: RevenueBase Database · checked Sep 29, 2026
15Indirect evidenceAtlanta, GA, United StatesHQ checked Sep 29, 2026201-500111 contacts →

Indirect evidence

“Tealeaf by Acoustic provides customer experience insights that enable teams to quickly identify, recreate, diagnose, prioritize, and fix customer experience friction in real-time.”

Source: RevenueBase Database · checked Sep 29, 2026
16Indirect evidenceDover, DE, United StatesHQ checked Sep 29, 202651-200109 contacts →

Indirect evidence

“Experience a new era in AI-Powered Management with XEBO.”

Source: RevenueBase Database · checked Sep 29, 2026
17Partial evidenceAspen, CO, United StatesHQ checked Sep 29, 202651-200102 contacts →

Partial evidence

“SmartMedia Technologies (SMT) is reshaping the landscape of customer engagement and loyalty to help some of the world’s major enterprises to drive better business outcomes.”

Source: RevenueBase Database · checked Sep 29, 2026
18Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 29, 202651-20098 contacts →

Partial evidence

“Powerfront is a leading provider of customer engagement technology and solutions.”

Source: RevenueBase Database · checked Sep 29, 2026
19Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 29, 202651-20097 contacts →

Indirect evidence

“For app-first companies, Leanplum is the only solution that helps personalize and optimize all customer touchpoints, both inside and outside the app.”

Source: RevenueBase Database · checked Sep 29, 2026
20Partial evidenceAustin, TX, United StatesHQ checked Sep 29, 202651-20092 contacts →

Partial evidence

“WorkTango is an award-winning Employee Experience platform that helps leaders and organizations improve employee engagement, increase retention, and boost performance while…”

Source: RevenueBase Database · checked Sep 29, 2026
21Indirect evidenceBoston, MA, United StatesHQ checked Sep 29, 202651-20088 contacts →

Indirect evidence

“Modo is the world’s leading platform provider of workplace and campus apps.”

Source: RevenueBase Database · checked Sep 29, 2026
22Partial evidenceAustin, TX, United StatesHQ checked Sep 29, 202611-5088 contacts →

Partial evidence

“Phunware, Inc.(NASDAQ: PHUN) is an enterprise software company specializing in mobile app solutions.”

Source: RevenueBase Database · checked Sep 29, 2026
23Partial evidenceAustin, TX, United StatesHQ checked Sep 29, 202651-20085 contacts →

Partial evidence

“Userpilot helps product, growth, marketing, and customer teams understand how users engage with their product and act on those insights.”

Source: RevenueBase Database · checked Sep 29, 2026
24Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 29, 202651-20082 contacts →

Indirect evidence

“UXCam is a product analytics platform with integrated AI analyst, for mobile apps and websites.”

Source: RevenueBase Database · checked Sep 29, 2026
25Partial evidenceBoston, MA, United StatesHQ checked Sep 29, 202651-20075 contacts →

Partial evidence

“Appcues helps customer-centric teams turn user behavior into activation, retention, and expansion without engineering bottlenecks.”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 312 user engagement software companies based in the United States

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User engagement software companies based in the United States at a glance

As of Sep 29, 2026
46.7%Verified-email coverage
35.6Average contacts per company
11-50Median size (employees)
8.7%Largest-city concentration · New York
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
122
11-50
126
51-200
39
201-500
18
501-1,000
6
1,001-5,000
1

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 312 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 user engagement software 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 “user engagement software 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 user engagement software 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 user engagement software 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, 5,189 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 29, 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 engagement software 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 user engagement software companies are there based in the United States?

RevenueBase identified 312 user engagement software 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?

Moengage, headquartered in San Francisco, tops this list with the largest team on record.

Which city has the most user engagement software companies?

New York leads with 27 headquartered companies, followed by San Francisco (21) and Austin (13).

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 5,189 verified decision-maker contacts tracked across these 312 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 29, 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.