Company lists · Data refreshed September 2026

Top 25 Consumer engagement technology based in the United States

RevenueBase identified 778 consumer engagement technology headquartered in the United States as of September 2026 and tracks 51,101 professional contacts across them, including 25,626 with verified work emails. New York is the largest hub.

This list covers consumer engagement technology 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
778Companies
51,101Contacts tracked
25,626Verified emails
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The 25 largest consumer engagement technology based in the United States

Ranked by team size
Top 25 of 778 consumer engagement technology 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 consumer engagement technology: 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 evidenceCambridge, MA, United StatesHQ checked Sep 19, 20265,001-10,00011,077 contacts →

Indirect evidence

“HubSpot is a leading agentic customer platform that provides software and support to help businesses grow better.”

Source: RevenueBase Database · checked Sep 19, 2026
2Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 19, 20265,001-10,0006,047 contacts →

Partial evidence

“Today's leading companies trust Twilio's Customer Engagement Platform (CEP) to build direct, personalized relationships with their customers everywhere in the world.”

Source: RevenueBase Database · checked Sep 19, 2026
3Indirect evidenceNew York, NY, United StatesHQ checked Sep 19, 20261,001-5,0004,513 contacts →

Indirect evidence

“Sprinklr is the definitive, AI-native platform for Unified Customer Experience Management (Unified-CXM), empowering brands to deliver extraordinary experiences at scale, across…”

Source: RevenueBase Database · checked Sep 19, 2026
4Indirect evidenceBoston, MA, United StatesHQ checked Sep 19, 20261,001-5,0002,789 contacts →

Indirect evidence

“Klaviyo (NYSE: KVYO) is the autonomous B2C CRM.”

Source: RevenueBase Database · checked Sep 19, 2026
5Partial evidenceNew York, NY, United StatesHQ checked Sep 19, 20261,001-5,0002,142 contacts →

Partial evidence

“Braze is the leading customer engagement platform that empowers brands to Be Absolutely Engaging.™ Braze allows any marketer to collect and take action on any amount of data from…”

Source: RevenueBase Database · checked Sep 19, 2026
6Indirect evidenceScottsdale, AZ, United StatesHQ checked Sep 19, 20261,001-5,0001,638 contacts →

Indirect evidence

“Build amazing customer experiences with Nextiva’s AI-powered platform.”

Source: RevenueBase Database · checked Sep 19, 2026
7Indirect evidenceChicago, IL, United StatesHQ checked Sep 19, 20261,001-5,0001,539 contacts →

Indirect evidence

“Sprout Social is a global leader in social media management and analytics software.”

Source: RevenueBase Database · checked Sep 19, 2026
8Partial evidenceNew York, United StatesHQ checked Sep 19, 20261,001-5,0001,287 contacts →

Partial evidence

“Attentive® knows personalized customer experiences require both powerful technology and the right people behind it.”

Source: RevenueBase Database · checked Sep 19, 2026
9Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 19, 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 19, 2026
10Partial evidenceNashville, TN, United StatesHQ checked Sep 19, 2026201-500820 contacts →

Partial evidence

“Marigold is a global marketing technology company focused on delivering relationship marketing solutions for growing organizations.”

Source: RevenueBase Database · checked Sep 19, 2026
11Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 19, 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 19, 2026
12Indirect evidenceAustin, TX, United StatesHQ checked Sep 19, 2026501-1,000763 contacts →

Indirect evidence

“Khoros' award-winning enterprise software makes it easier for complex brands to engage with customers at scale across digital, social, and brand-owned channels.”

Source: RevenueBase Database · checked Sep 19, 2026
13Indirect evidencePalo Alto, CA, United StatesHQ checked Sep 19, 2026201-500733 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
14Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 19, 2026501-1,000702 contacts →

Partial evidence

“CleverTap is the leading all-in-one customer engagement platform that helps brands unlock limitless customer lifetime value.”

Source: RevenueBase Database · checked Sep 19, 2026
15Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 19, 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 19, 2026
16Indirect evidenceConway, AR, United StatesHQ checked Sep 19, 2026501-1,000539 contacts →

Indirect evidence

“Acoustic, L.P.”

Source: RevenueBase Database · checked Sep 19, 2026
17Indirect evidenceTampa, FL, United StatesHQ checked Sep 19, 2026201-500468 contacts →

Indirect evidence

“ENGAGE.”

Source: RevenueBase Database · checked Sep 19, 2026
18Partial evidencePortland, OR, United StatesHQ checked Sep 19, 2026201-500446 contacts →

Partial evidence

“Create personalized customer journeys that engage and convert with our versatile customer engagement platform.”

Source: RevenueBase Database · checked Sep 19, 2026
19Partial evidenceSeattle, WA, United StatesHQ checked Sep 19, 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 19, 2026
20Indirect evidenceRochester, NY, United StatesHQ checked Sep 19, 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 19, 2026
21Partial evidenceArlington, VA, United StatesHQ checked Sep 19, 2026201-500306 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
22Indirect evidenceSan Mateo, CA, United StatesHQ checked Sep 19, 2026201-500297 contacts →

Indirect evidence

“Sendbird is the AI customer experience company.”

Source: RevenueBase Database · checked Sep 19, 2026
23Indirect evidenceLititz, PA, United StatesHQ checked Sep 19, 2026201-500295 contacts →

Indirect evidence

“Listrak is the person-first marketing automation platform that seamlessly integrates data, identity, and cross-channel messaging to power hyper-personalized customer experiences.”

Source: RevenueBase Database · checked Sep 19, 2026
24Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 19, 2026201-500294 contacts →

Indirect evidence

“Airship is the only mobile-first customer experience platform that empowers brands to build unified cross-channel experiences and AI-powered journeys that deliver measurable…”

Source: RevenueBase Database · checked Sep 19, 2026
25Indirect evidenceIndianapolis, IN, United StatesHQ checked Sep 19, 20261,001-5,000275 contacts →

Indirect evidence

“Genesys acquired Interactive Intelligence in December 2016.”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 25 of 778 consumer engagement technology based in the United States

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Consumer engagement technology based in the United States at a glance

As of Sep 19, 2026
50.1%Verified-email coverage
65.7Average contacts per company
11-50Median size (employees)
10.4%Largest-city concentration · New York
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
352
11-50
278
51-200
89
201-500
36
501-1,000
10
1,001-5,000
11
5,001-10,000
2

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 778 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 consumer engagement technology, 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 “consumer engagement technology”. 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 consumer engagement technology), 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 consumer engagement technology, 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, 25,626 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.

Consumer engagement technology by metro

  • Consumer engagement technology in New York81
  • Consumer engagement technology in San Francisco51

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 consumer engagement technology, 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 consumer engagement technology are there based in the United States?

RevenueBase identified 778 consumer engagement technology 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?

Hubspot, headquartered in Cambridge, tops this list with the largest team on record.

Which city has the most consumer engagement technology?

New York leads with 81 headquartered companies, followed by San Francisco (51) and Austin (16).

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 25,626 verified decision-maker contacts tracked across these 778 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.