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, how directly it supports the match, 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 SmartSearch, 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.
The 25 largest membership management software companies based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 1,006 | ||||
“ACTIVE Network transforms the way communities come together, facilitating engagement and participation across a spectrum of activities and events.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 2 | 867 | ||||
“Community Brands is now Momentive Software, follow us at Momentive Software helps associations and nonprofits enhance membership management and donor engagement, automate and…” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 3 | 638 | ||||
“DISCLOSURE: We aren't Tata Consultancy Services, even though more than 200 'employees' mistakenly claim to work for us.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 4 | 384 | ||||
“Naylor Association Solutions empowers associations to achieve success through innovative association tools and services for strengthening member engagement and increasing non-dues…” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 5 | 297 | ||||
“Northstar is the leading vendor of Club Management & Community Association Software used by more than 700 clubs & communities worldwide, including 50 Platinum clubs.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 6 | 229 | ||||
“Advanced Solutions International, Inc.(ASI) is a leading global provider of cloud software and services for associations and non-profits.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 7 | GrowthzoneIndirect evidence | 172 | |||
“GrowthZone delivers a full suite of solutions built for member-based organizations.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 8 | 136 | ||||
“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: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 9 | 117 | ||||
“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: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 10 | 116 | ||||
“Community Association Management Software Empower your community managers to thrive with the best-in-class, fully connected association management platform.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 11 | JustgoPartial evidence | 82 | |||
“JustGo addresses the needs of Governing Bodies, Sports Clubs, Charities, & Membership Organizations, with an easily managed membership system that provides flexibility across your…” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 12 | 71 | ||||
“Daxko provides management software and integrated payments for health, fitness, and wellness organizations.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 13 | 69 | ||||
“AdvantageCS has been developing software for publishers for over four decades.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 14 | FontevaIndirect evidence | 62 | |||
“Manage members, events, communities, and virtually everything needed to run your organization – all in one powerful, integrated system.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 15 | 58 | ||||
“Associations, certification organizations, accreditation bodies, and SMBs across industries call us true technology partners and depend on our association management software…” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 16 | 54 | ||||
“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: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 17 | GymdeskStrong evidence | 52 | |||
“Gymdesk is an all-in-one management platform built for gyms, martial arts schools, yoga studios, and membership-based businesses.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 18 | 49 | ||||
“For over 26 years, ACGI Software has been providing best-in-class association management software.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 19 | MembersfirstPartial evidence | 43 | |||
“MembersFirst helps hundreds of member-based organizations attract, engage and retain a vibrant and actively involved membership.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 20 | Novi AMSStrong evidence | 39 | |||
“Association Management Software for Associations using QuickBooks, built for associations by associations.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 21 | 36 | ||||
“Club Software Made Simple.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 22 | 35 | ||||
“Engagifii MEams is the only AMS that delivers a powerful, unified solution for managing every facet of your association.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 23 | WellyxStrong evidence | 35 | |||
“Wellyx is a comprehensive next generation management software solution perfectly made for businesses falling under the umbrella of the fitness industry.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 24 | 31 | ||||
“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: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 25 | 30 | ||||
“Like your association, member engagement is at our core.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
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, 2026Companies by employee count
Verified emails by last verification
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 evidence 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 SmartSearch, 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.
- 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 an evidence 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
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 SmartSearch, 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.
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