Company lists · Data refreshed September 2026

Top 25 Member engagement software companies based in the United States

RevenueBase identified 228 member engagement software companies headquartered in the United States as of September 2026 and tracks 7,173 professional contacts across them, including 2,772 with verified work emails. Atlanta is the largest hub.

This list covers member 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 28, 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 28, 2026 86% judged on-target in blind review
228Companies
7,173Contacts tracked
2,772Verified emails
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The 25 largest member engagement software companies based in the United States

Ranked by team size
Top 25 of 228 member engagement software companies based in the United States, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to member 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 evidenceAtlanta, GA, United StatesHQ checked Sep 28, 2026501-1,0001,006 contacts →

Partial evidence

“ACTIVE Network transforms the way communities come together, facilitating engagement and participation across a spectrum of activities and events.”

Source: RevenueBase Database · checked Sep 28, 2026
2Strong evidenceSt. Petersburg, FL, United StatesHQ checked Sep 28, 20261,001-5,000867 contacts →

Strong evidence

“Community Brands is now Momentive Software, follow us at Momentive Software helps associations and nonprofits enhance membership management and donor engagement, automate and…”

Source: RevenueBase Database · checked Sep 28, 2026
3Indirect evidenceDublin, OH, United StatesHQ checked Sep 28, 2026n/a638 contacts →

Indirect evidence

“DISCLOSURE: We aren't Tata Consultancy Services, even though more than 200 'employees' mistakenly claim to work for us.”

Source: RevenueBase Database · checked Sep 28, 2026
4Strong evidenceMclean, VA, United StatesHQ checked Sep 28, 2026201-500384 contacts →

Strong evidence

“Naylor Association Solutions empowers associations to achieve success through innovative association tools and services for strengthening member engagement and increasing non-dues…”

Source: RevenueBase Database · checked Sep 28, 2026
5Indirect evidenceRochester, NY, United StatesHQ checked Sep 28, 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 28, 2026
6Partial evidenceArlington, VA, United StatesHQ checked Sep 28, 2026201-500306 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
7Partial evidenceWilmington, NC, United StatesHQ checked Sep 28, 2026201-500303 contacts →

Partial evidence

“Vantaca is the leading community management software that empowers owners, operators, community management teams, and association boards to elevate business performance.”

Source: RevenueBase Database · checked Sep 28, 2026
8Partial evidenceAlpharetta, GA, United StatesHQ checked Sep 28, 2026201-500297 contacts →

Partial evidence

“Northstar is the leading vendor of Club Management & Community Association Software used by more than 700 clubs & communities worldwide, including 50 Platinum clubs.”

Source: RevenueBase Database · checked Sep 28, 2026
9Indirect evidenceAustin, TX, United StatesHQ checked Sep 28, 2026201-500275 contacts →

Indirect evidence

“Personify partners with associations, chambers of commerce, nonprofits, event professionals, YMCAs, JCCs and other organizations to help them bring people and ideas together.”

Source: RevenueBase Database · checked Sep 28, 2026
10Partial evidenceAlexandria, VA, United StatesHQ checked Sep 28, 2026201-500229 contacts →

Partial evidence

“Advanced Solutions International, Inc.(ASI) is a leading global provider of cloud software and services for associations and non-profits.”

Source: RevenueBase Database · checked Sep 28, 2026
11Partial evidenceDover, DE, United StatesHQ checked Sep 28, 202651-200172 contacts →

Partial evidence

“GrowthZone delivers a full suite of solutions built for member-based organizations.”

Source: RevenueBase Database · checked Sep 28, 2026
12Partial evidenceOverland Park, KS, United StatesHQ checked Sep 28, 202651-200157 contacts →

Partial evidence

“Nelnet Community Engagement (NCE) exists to empower people to impact the world.”

Source: RevenueBase Database · checked Sep 28, 2026
13Partial evidenceSalt Lake City, UT, United StatesHQ checked Sep 28, 202651-200148 contacts →

Partial evidence

“Access Development, one of Utah’s most frequently recognized best companies to work for, provides high-value, high-impact engagement and loyalty programs for organizations…”

Source: RevenueBase Database · checked Sep 28, 2026
14Indirect evidenceMclean, VA, United StatesHQ checked Sep 28, 202651-200117 contacts →

Indirect evidence

“Formerly EventBank, Glue Up is the leading provider of the cloud solutions that provide associations, event organizers, Chambers of Commerce, agencies, marketers, businesses, and…”

Source: RevenueBase Database · checked Sep 28, 2026
15Partial evidenceDenver, CO, United StatesHQ checked Sep 28, 202651-200116 contacts →

Partial evidence

“Community Association Management Software Empower your community managers to thrive with the best-in-class, fully connected association management platform.”

Source: RevenueBase Database · checked Sep 28, 2026
16Partial evidenceWhite Plains, NY, United StatesHQ checked Sep 28, 202651-20082 contacts →

Partial evidence

“JustGo addresses the needs of Governing Bodies, Sports Clubs, Charities, & Membership Organizations, with an easily managed membership system that provides flexibility across your…”

Source: RevenueBase Database · checked Sep 28, 2026
17Indirect evidenceMilwaukee, WI, United StatesHQ checked Sep 28, 202651-20067 contacts →

Indirect evidence

“Forj empowers the professionals who make our world better.”

Source: RevenueBase Database · checked Sep 28, 2026
18Indirect evidenceArlington, VA, United StatesHQ checked Sep 28, 202651-20063 contacts →

Indirect evidence

“At Showcare, people are at the center of everything we do, both within our team and how we empower associations to grow.”

Source: RevenueBase Database · checked Sep 28, 2026
19Partial evidenceArlington, VA, United StatesHQ checked Sep 28, 202651-20062 contacts →

Partial evidence

“Manage members, events, communities, and virtually everything needed to run your organization – all in one powerful, integrated system.”

Source: RevenueBase Database · checked Sep 28, 2026
20Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 28, 202651-20060 contacts →

Indirect evidence

“Social Annex is now Annex Cloud.”

Source: RevenueBase Database · checked Sep 28, 2026
21Indirect evidenceAtlanta, GA, United StatesHQ checked Sep 28, 202651-20053 contacts →

Indirect evidence

“Crescerance, Inc.”

Source: RevenueBase Database · checked Sep 28, 2026
22Partial evidenceColumbia, MD, United StatesHQ checked Sep 28, 202611-5049 contacts →

Partial evidence

“For over 26 years, ACGI Software has been providing best-in-class association management software.”

Source: RevenueBase Database · checked Sep 28, 2026
23Partial evidenceWayland, MA, United StatesHQ checked Sep 28, 202611-5043 contacts →

Partial evidence

“MembersFirst helps hundreds of member-based organizations attract, engage and retain a vibrant and actively involved membership.”

Source: RevenueBase Database · checked Sep 28, 2026
24Indirect evidenceAtlanta, GA, United StatesHQ checked Sep 28, 202651-20035 contacts →

Indirect evidence

“Engagifii MEams is the only AMS that delivers a powerful, unified solution for managing every facet of your association.”

Source: RevenueBase Database · checked Sep 28, 2026
25Strong evidenceAnnapolis, MD, United StatesHQ checked Sep 28, 202611-5030 contacts →

Strong evidence

“Like your association, member engagement is at our core.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 228 member engagement software companies based in the United States

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

As of Sep 28, 2026
38.6%Verified-email coverage
31.5Average contacts per company
11-50Median size (employees)
3.9%Largest-city concentration · Atlanta
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
107
11-50
76
51-200
31
201-500
9
501-1,000
2
1,001-5,000
1
10001+
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 228 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 member 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 “member 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 member 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 member 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, 2,772 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 28, 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 member 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 member engagement software companies are there based in the United States?

RevenueBase identified 228 member 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?

Active Network, headquartered in Atlanta, tops this list with the largest team on record.

Which city has the most member engagement software companies?

Atlanta leads with 9 headquartered companies, followed by Austin (8) and New York (8).

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 2,772 verified decision-maker contacts tracked across these 228 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 28, 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.