Company lists · Data refreshed September 2026

Top 25 Professional membership platforms based in the United States

RevenueBase identified 89 company matches for professional membership platforms associated with the United States as of September 2026 and tracks 1,174 professional contacts across them, including 418 with verified work emails. New York is the largest hub.

This list covers company matches for professional membership 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 29, 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 29, 2026 How this list was built
89Companies
1,174Contacts tracked
418Verified emails
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The 25 largest professional membership platforms based in the United States

Ranked by team size
Top 25 of 89 company matches for professional membership platforms based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 29, 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 matchMclean, VA, United StatesHQ recorded Sep 29, 2026201-500384 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
2Exact matchBoston, MA, United StatesHQ recorded Sep 29, 202651-200106 contacts →

Exact match

“Business moves at the speed of community.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
3Exact matchAustin, TX, United StatesHQ recorded Sep 29, 202651-20076 contacts →

Exact match

“Workweek is building the next generation of professional networks.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
4Exact matchFlorida, United StatesHQ recorded Sep 29, 202651-20073 contacts →

Exact match

“Awareness.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
5Exact matchMilwaukee, WI, United StatesHQ recorded Sep 29, 202651-20067 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
6Exact matchAustin, TX, United StatesHQ recorded Sep 29, 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 29, 2026 · View company records in RevenueBase
7Exact matchIndianapolis, IN, United StatesHQ recorded Sep 29, 20261-1017 contacts →

Exact match

“Rainmakers is a curated professional networking community for high-caliber leaders who believe relationships create results.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
8Exact matchSchaumburg, IL, United StatesHQ recorded Sep 29, 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 29, 2026 · View company records in RevenueBase
9Exact matchGilbert, AZ, United StatesHQ recorded Sep 29, 202651-20012 contacts →

Exact match

“At Tradewing, we specialize in empowering trade and professional associations with innovative tools designed to strengthen member engagement and foster industry collaboration.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
10Exact matchFairfax County, VA, United StatesHQ recorded Sep 29, 202611-508 contacts →

Exact match

“The more you know, the better we look: Our members-staff hold equity in the company, receive a more significant share of the revenue they generate, benefit from profit sharing…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
11Exact matchSan Francisco, CA, United StatesHQ recorded Sep 29, 202611-507 contacts →

Exact match

“Memberful was founded in 2013.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
12Exact matchRemote-first, United StatesHQ recorded Sep 29, 20261-107 contacts →

Exact match

“RallyBoard empowers professional communities and associations to transform their member experience with cohort-based learning.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
13Exact matchZephyr Cove, NV, United StatesHQ recorded Sep 29, 20261-105 contacts →

Exact match

“All-In-One Membership Site Builder For Personal Finance Creators”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
14Exact matchSt. Petersburg, FL, United StatesHQ recorded Sep 29, 20261-105 contacts →

Exact match

“i4a (Internet4Associations) is association management software built exclusively for membership organizations.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
15Exact matchDallas, TX, United StatesHQ recorded Sep 29, 20261-104 contacts →

Exact match

“Based in Dallas Texas MembershipWorks provides web based membership software for groups.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
16Exact matchPhiladelphia, PA, United StatesHQ recorded Sep 29, 202611-504 contacts →

Exact match

“If the chamber of commerce had a soul, it would be Indy Hall.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
17Exact matchDallas, TX, United StatesHQ recorded Sep 29, 20261-104 contacts →

Exact match

“Nuooly is an Exclusive Community for sophisticated Independent Professionals servicing business clients (e.g.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
18Exact matchMclean, VA, United StatesHQ recorded Sep 29, 202611-504 contacts →

Exact match

“Smarter, Simpler Membership Management: Impexium’s 100% web-based Association Management Solution (AMS) supports the full range of association business and administrative…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
19Exact matchDenver, CO, United StatesHQ recorded Sep 29, 20261-104 contacts →

Exact match

“Since 2012 we've designed, developed and grown custom membership platforms.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
20Exact matchFlorence, KY, United StatesHQ recorded Sep 29, 202611-503 contacts →

Exact match

“Vertex Professional Group Community Website”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
21Exact matchNew York, NY, United StatesHQ recorded Sep 29, 20261-103 contacts →

Exact match

“SohoMuse is the first-of-its-kind Vertical Social Network for the Creative Industry.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
22Exact matchChantilly, VA, United StatesHQ recorded Sep 29, 20261-102 contacts →

Exact match

“Element AMS for professional associations - offering a unified member data platform with an API-centric ecosystem, featuring renewals, one-click payments, roster and chapter…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
23Exact matchSan Francisco, CA, United StatesHQ recorded Sep 29, 202611-502 contacts →

Exact match

“Organizations want to encourage members to create strong internal networks to improve attraction, engagement, and retention.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
24Exact matchAmherst, MA, United StatesHQ recorded Sep 29, 202611-502 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
25Exact matchNew York, NY, United StatesHQ recorded Sep 29, 20261-102 contacts →

Exact match

“Launching in the summer of 2024, Revenue Hive is an anonymous platform build for revenue generating professionals.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase

Showing 25 of 89 professional membership platforms based in the United States

See the full list, filter by size, metro and specialty, and access 418 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Professional membership platforms based in the United States at a glance

As of Sep 29, 2026
35.6%Verified-email coverage
13.2Average contacts per company
1-10Median size (employees)
7.9%Largest-city concentration · New York
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
53
11-50
21
51-200
11
201-500
2
501-1,000
1
1,001-5,000
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 89 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 “professional membership 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 418 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 29, 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 “professional membership platforms”; each Exact match badge shows search membership, not an individual similarity or quality score.

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

RevenueBase identified 89 company matches for professional membership 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?

Naylor Association Solutions Naylor, LLC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most professional membership platforms?

New York leads with 7 company records, followed by Austin (3) and Amherst (2).

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 418 professional contacts with verified work emails tracked across these 89 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 29, 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.