Company lists · Data refreshed September 2026

Top 25 Membership management software companies based in the United States

RevenueBase identified 172 membership management software companies headquartered in the United States as of September 2026 and tracks 5,712 professional contacts across them, including 2,061 with verified work emails and 1,880 with mobile numbers. Atlanta is the largest hub.

This list covers membership management 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 5, 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 5, 2026 86% judged on-target in blind review
172Companies
5,712Contacts tracked
2,061Verified emails
1,880Mobile numbers
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The 25 largest membership management software companies based in the United States

Ranked by team size
Top 25 of 172 membership management software companies based in the United States, ranked by team size, largest first. Data refreshed Sep 5, 2026. RevenueBase Smart Search rates how each company's information relates to membership management 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
1Indirect evidenceAtlanta, GA, United StatesHQ checked Sep 5, 2026501-1,0001,006 contacts →

Indirect 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 5, 2026
2Strong evidenceSt. Petersburg, FL, United StatesHQ checked Sep 5, 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 5, 2026
3Indirect evidenceDublin, OH, United StatesHQ checked Sep 5, 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 5, 2026
4Indirect evidenceMclean, VA, United StatesHQ checked Sep 5, 2026201-500384 contacts →

Indirect 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 5, 2026
5Strong evidenceAlpharetta, GA, United StatesHQ checked Sep 5, 2026201-500297 contacts →

Strong 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 5, 2026
6Partial evidenceAlexandria, VA, United StatesHQ checked Sep 5, 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 5, 2026
7Indirect evidenceDover, DE, United StatesHQ checked Sep 5, 202651-200172 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 5, 2026
8Indirect evidenceBlue Ash, OH, United StatesHQ checked Sep 5, 202651-200136 contacts →

Indirect evidence

“Clubessential provides a unified suite of accounting/Point-of-Sale, website, online reservations, and member marketing solutions, all developed within a single architecture, and…”

Source: RevenueBase Database · checked Sep 5, 2026
9Indirect evidenceMclean, VA, United StatesHQ checked Sep 5, 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 5, 2026
10Strong evidenceDenver, CO, United StatesHQ checked Sep 5, 202651-200116 contacts →

Strong 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 5, 2026
11Partial evidenceWhite Plains, NY, United StatesHQ checked Sep 5, 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 5, 2026
12Strong evidenceBannockburn, IL, United StatesHQ checked Sep 5, 2026501-1,00071 contacts →

Strong evidence

“Daxko provides management software and integrated payments for health, fitness, and wellness organizations.”

Source: RevenueBase Database · checked Sep 5, 2026
13Partial evidenceAnn Arbor, MI, United StatesHQ checked Sep 5, 202651-20069 contacts →

Partial evidence

“AdvantageCS has been developing software for publishers for over four decades.”

Source: RevenueBase Database · checked Sep 5, 2026
14Indirect evidenceArlington, VA, United StatesHQ checked Sep 5, 202651-20062 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 5, 2026
15Strong evidenceArlington, VA, United StatesHQ checked Sep 5, 202611-5058 contacts →

Strong evidence

“Associations, certification organizations, accreditation bodies, and SMBs across industries call us true technology partners and depend on our association management software…”

Source: RevenueBase Database · checked Sep 5, 2026
16Partial evidenceSalt Lake City, UT, United StatesHQ checked Sep 5, 202651-20054 contacts →

Partial evidence

“From front desk to back office and for over 50 years, Paramount Acceptance is a leading provider of software and billing solutions to the health and fitness industry.”

Source: RevenueBase Database · checked Sep 5, 2026
17Strong evidenceAustin, TX, United StatesHQ checked Sep 5, 202611-5052 contacts →

Strong evidence

“Gymdesk is an all-in-one management platform built for gyms, martial arts schools, yoga studios, and membership-based businesses.”

Source: RevenueBase Database · checked Sep 5, 2026
18Strong evidenceColumbia, MD, United StatesHQ checked Sep 5, 202611-5049 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 5, 2026
19Partial evidenceWayland, MA, United StatesHQ checked Sep 5, 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 5, 2026
20Strong evidenceOrlando, FL, United StatesHQ checked Sep 5, 202611-5039 contacts →

Strong evidence

“Association Management Software for Associations using QuickBooks, built for associations by associations.”

Source: RevenueBase Database · checked Sep 5, 2026
21Partial evidenceSt. Paul, MN, United StatesHQ checked Sep 5, 202611-5036 contacts →

Partial evidence

“Club Software Made Simple.”

Source: RevenueBase Database · checked Sep 5, 2026
22Indirect evidenceAtlanta, GA, United StatesHQ checked Sep 5, 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 5, 2026
23Strong evidenceDallas, TX, United StatesHQ checked Sep 5, 202651-20035 contacts →

Strong evidence

“Wellyx is a comprehensive next generation management software solution perfectly made for businesses falling under the umbrella of the fitness industry.”

Source: RevenueBase Database · checked Sep 5, 2026
24Strong evidenceBethesda, MD, United StatesHQ checked Sep 5, 202611-5031 contacts →

Strong evidence

“Euclid Technology is a rapidly growing software and services company located in Bethesda, Maryland that provides industry-leading Association Management Software (AMS) to trade…”

Source: RevenueBase Database · checked Sep 5, 2026
25Indirect evidenceAnnapolis, MD, United StatesHQ checked Sep 5, 202611-5030 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 5, 2026

Showing 25 of 172 membership management software companies based in the United States

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Membership management software companies based in the United States at a glance

As of Sep 5, 2026
36.1%Verified-email coverage
32.9%Mobile-number coverage
33.2Average contacts per company
11-50Median size (employees)
4.1%Largest-city concentration · Atlanta
Sep 5, 2026Page data refreshed

Companies by employee count

1-10
72
11-50
60
51-200
26
201-500
5
501-1,000
4
1,001-5,000
1
10001+
3

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 membership management 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 “membership management 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 membership management 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 membership management 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, 2,061 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 5, 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 membership management 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 membership management software companies are there based in the United States?

RevenueBase identified 172 membership management 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 membership management software companies?

Atlanta leads with 7 headquartered companies, followed by Chicago (5) and Austin (4).

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 2,061 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 5, 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.