Company lists · Data refreshed September 2026

Top 25 Membership website platforms based in the United States

RevenueBase identified 133 company matches for membership website platforms associated with the United States as of September 2026 and tracks 3,596 professional contacts across them, including 833 with verified work emails. New York is the largest hub.

This list covers company matches for membership website platforms associated with the United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 28, 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.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 28, 2026 How this list was built
133Companies
3,596Contacts tracked
833Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest membership website platforms based in the United States

Ranked by team size
Top 25 of 133 company matches for membership website platforms based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchAtlanta, GA, United StatesHQ recorded Sep 28, 2026501-1,0001,006 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2Exact matchDublin, OH, United StatesHQ recorded Sep 28, 2026n/a638 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3Exact matchAustin, TX, United StatesHQ recorded Sep 28, 2026201-500275 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4Exact matchPalo Alto, CA, United StatesHQ recorded Sep 28, 202651-200142 contacts →

Exact match

“500M earned by the tens of thousands of teachers, artists, entrepreneurs, organizers, non-profits, brands, and authors building memberships, courses, and events on Mighty.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5Exact matchDE, United StatesHQ recorded Sep 28, 202611-5073 contacts →

Exact match

“GFA Technologies (previously GetFundedAfrica) is a software company focused on solutions that help small and medium sized businesses.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6Exact matchAnn Arbor, MI, United StatesHQ recorded Sep 28, 202651-20069 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7Exact matchMiami, FL, United StatesHQ recorded Sep 28, 2026n/a53 contacts →

Exact match

“FanBasis is a creator monetization ecosystem where content creators, athletes, musicians, and more can create a customizable, plug and play storefront where they have the tools to…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8Exact matchTysons, VA, United StatesHQ recorded Sep 28, 202651-20040 contacts →

Exact match

“Glue Up is a leading cloud-based engagement management technology company that provides chambers of commerce, associations, event organizers, marketers, and businesses with…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9Exact matchAtlanta, GA, United StatesHQ recorded Sep 28, 202651-20035 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10Exact matchCedar City, UT, United StatesHQ recorded Sep 28, 202611-5030 contacts →

Exact match

“The MemberPress WordPress plugin lets you build astounding WordPress membership sites, set up subscriptions, build and sell online courses, paywall protect your content, and sell…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11Exact matchSterling, VA, United StatesHQ recorded Sep 28, 202611-5027 contacts →

Exact match

“Integrating with over 40 third-party systems, including iMIS, Aptify, Personify, Higher Logic, cvent, BluePay, ACGI, Digitell, and Stripe, mosaic apps bring value through event…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12Exact matchPhiladelphia, PA, United StatesHQ recorded Sep 28, 202611-5027 contacts →

Exact match

“Networked is the leading all-in-one platform empowering creators to take full control, owning their audience, content, and revenue without platform restrictions or algorithmic…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13Exact matchJacksonville, FL, United StatesHQ recorded Sep 28, 202651-20026 contacts →

Exact match

“nXlvl is a digital collection of app communities that bring people together in support of their specific passions and interests.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14Exact matchCharlotte, NC, United StatesHQ recorded Sep 28, 202651-20022 contacts →

Exact match

“Accrisoft Corporation is a website and membership software company dedicated to assisting non-profits in reaching their goals and aspirations.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15Exact matchAustin, TX, United StatesHQ recorded Sep 28, 202611-5021 contacts →

Exact match

“CE21 is an all-in-one LMS, AMS, and Events platform built on a single database for professional organizations.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16Exact matchOwings Mills, MD, United StatesHQ recorded Sep 28, 202611-5020 contacts →

Exact match

“StarChapter is a member friendly association management software (AMS) that combines event registration, membership management, website design, email communication, and eCommerce…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17Exact matchNisswa, MN, United StatesHQ recorded Sep 28, 202651-20015 contacts →

Exact match

“MemberSuite AMS is a highly configurable management software designed for associations and nonprofits with complex membership structures and advanced member activities, such as…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18Exact matchRockville, MD, United StatesHQ recorded Sep 28, 20261-1014 contacts →

Exact match

“An online community is defined by the knowledge it generates.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19Exact matchFrisco, TX, United StatesHQ recorded Sep 28, 202651-20014 contacts →

Exact match

“Founded in 2004, Telligent is a leading provider of social community software.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20Exact matchAustin, TX, United StatesHQ recorded Sep 28, 202611-5013 contacts →

Exact match

“We build membership management solutions that are practical, cost-effective, and customized to your organization's needs.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21Exact matchSchaumburg, IL, United StatesHQ recorded Sep 28, 202611-5012 contacts →

Exact match

“ClubExpress is an all-in-one management platform built for clubs, associations, nonprofits, and member-based organizations.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22Exact matchHoboken, NJ, United StatesHQ recorded Sep 28, 20261-1012 contacts →

Exact match

“Sell memberships and digital products from your own website, Squarespace, WordPress, Wix, Notion and more.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23Exact matchBoston, United StatesHQ recorded Sep 28, 202611-5012 contacts →

Exact match

“EKOS.ai is an all-in-one community management platform built to help organizations scale engagement, retention, and revenue.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24Exact matchFrederick, MD, United StatesHQ recorded Sep 28, 202611-5011 contacts →

Exact match

“Celerate empowers nonprofits to achieve growth with GoSuite, their all-in-one software solution featuring member management, Learning Management System (LMS), donation management…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25Exact matchOklahoma City, OK, United StatesHQ recorded Sep 28, 202611-5011 contacts →

Exact match

“ONEsite builds amazing website experiences and online communities.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase

Showing 25 of 133 membership website platforms based in the United States

See the full list, filter by size, metro and specialty, and access 833 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Membership website platforms based in the United States at a glance

As of Sep 28, 2026
23.2%Verified-email coverage
27.0Average contacts per company
1-10Median size (employees)
7.5%Largest-city concentration · New York
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
73
11-50
41
51-200
15
201-500
2
501-1,000
1
10001+
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 133 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

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
Company records associated with the United States whose business descriptions match “membership website platforms” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 833 professional contacts with verified work emails across the full matched dataset. 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.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “membership website platforms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many membership website platforms are there based in the United States?

RevenueBase identified 133 company matches for membership website platforms associated with the United States as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Active Network tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most membership website platforms?

New York leads with 10 company records, followed by San Francisco (7) and Atlanta (5).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 833 professional contacts with verified work emails tracked across these 133 companies; direct dials are available where recorded.

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.

Ready to reach these companies? Verified emails and direct dials for all 133 membership website platforms based in the United States. Start with a free account, no credit card.

Download this list →

Related lists

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.