Company lists · Data refreshed September 2026

Top 25 Professional membership platforms worldwide

RevenueBase identified 478 company matches for professional membership platforms worldwide as of September 2026 and tracks 2,993 professional contacts across them, including 682 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for professional membership platforms worldwide, 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. Country and city lists for professional membership platforms follow the table.

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
478Companies
2,993Contacts tracked
682Verified emails
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The 25 largest professional membership platforms worldwide

Ranked by team size
Top 25 of 478 company matches for professional membership platforms worldwide, 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 matchBrazilHQ recorded Sep 29, 2026n/a143 contacts →

Exact match

“Página com foco de crescimento profissional”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
3Exact 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
4Exact 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
5Exact 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
6Exact matchUnited StatesHQ recorded Sep 29, 2026n/a70 contacts →

Exact match

“The Outlier Project is a private membership community designed for ambitious individuals who believe that being ordinary is a choice, but so is being extraordinary.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
7Exact 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
8Exact matchRio De Janeiro, BrazilHQ recorded Sep 29, 202611-5041 contacts →

Exact match

“Criamos a Seren para resolver um dos problemas mais intratáveis da sociedade: O conhecimento profissional útil está disperso, escondido e enterrado nas individualidades de cada…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
9Exact matchBristol, United KingdomHQ recorded Sep 29, 202611-5040 contacts →

Exact match

“Wattle partners with membership organisations to deliver successful digital transformation through the deployment of MemEx – our Membership Experience Platform.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
10Exact matchLudwigsburg, GermanyHQ recorded Sep 29, 202611-5027 contacts →

Exact match

“Die Mitglieder Plattform für Trainer, Coaches und Berater.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
11Exact matchMontréal, QC, CanadaHQ recorded Sep 29, 202611-5027 contacts →

Exact match

“Join Genium360 for free: special discounts, salary calculator, compensation survey, job offers, continuing education, free webinars, exclusive member activities, engineering news…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
12Exact matchSeoul, South KoreaHQ recorded Sep 29, 202611-5027 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
13Exact matchTelford, United KingdomHQ recorded Sep 29, 202651-20026 contacts →

Exact match

“APT provide specialist membership management software and administration services specifically designed for associations to improve engagement with members and enhance back-office…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
14Exact matchBirmingham, United KingdomHQ recorded Sep 29, 20261-1026 contacts →

Exact match

“The MemberWise Network the leading independent and free to join professional network of membership and association professionals dedicated to promoting good practice and…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
15Exact matchEpsom, United KingdomHQ recorded Sep 29, 202651-20025 contacts →

Exact match

“oomi - complete membership management.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
16Exact matchLahore, PakistanHQ recorded Sep 29, 20261-1023 contacts →

Exact match

“Career Spotlight Network is a platform that highlights professional profiles, career journeys, and accomplishments across multiple fields.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
17Exact 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
18Exact matchManchester, United KingdomHQ recorded Sep 29, 20261-1021 contacts →

Exact match

“We are one of the largest and most active membership organisations in the country, for lawyers and their fee earners, with some members.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
19Exact matchSao Paulo, BrazilHQ recorded Sep 29, 202611-5020 contacts →

Exact match

“Comunidades médicas para troca de experiência 🧑 + membros Segurança e exclusividade 🤝Network Webinars 🧑Conteúdos on demand”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
20Exact matchParma, ItalyHQ recorded Sep 29, 202611-5017 contacts →

Exact match

“YOUR SOCIAL LEARNING PLATFORM a free open space specifically designed for Dental Professionals.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
21Exact matchAmman, JordanHQ recorded Sep 29, 20261-1017 contacts →

Exact match

“Sira is a private-members community for 150+ like-valued professionals to connect authentically & grow both professionally & personally, operating in Jordan & UAE.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
22Exact matchOakville, ON, CanadaHQ recorded Sep 29, 202611-5017 contacts →

Exact match

“ClubRunner enables non-profits, boards, private clubs, chambers, and international associations of all sizes to build their web presence, accelerate membership collaboration…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
23Exact 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
24Exact matchLondon, United KingdomHQ recorded Sep 29, 20261-1016 contacts →

Exact match

“The Assistant Room is an online global membership and professional development platform dedicated to progressing the careers of Personal and Executive Assistants by providing the…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
25Exact matchOxford, United KingdomHQ recorded Sep 29, 20261-1015 contacts →

Exact match

“OFEC are passionate about delivering fabulous membership management systems for Associations, Societies and Trade Associations.”

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

Showing 25 of 478 professional membership platforms worldwide

See the full list, filter by size, metro and specialty, and access 682 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Professional membership platforms worldwide at a glance

As of Sep 29, 2026
22.8%Verified-email coverage
6.3Average contacts per company
1-10Median size (employees)
5.4%Largest-city concentration · London
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
340
11-50
94
51-200
28
201-500
5
501-1,000
2
1,001-5,000
7
5,001-10,000
1
10001+
1

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for professional membership platforms are linked below.
What qualifies
Company records worldwide 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. 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 682 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.

Professional membership platforms by location

2 lists · largest first

Every Professional membership platforms list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 worldwide?

RevenueBase identified 478 company matches for professional membership platforms worldwide 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 country has the most professional membership platforms?

The United States leads with 89 companies, followed by the United Kingdom (50). Every professional membership platforms list by country and city is linked on this page.

Which city has the most professional membership platforms?

London leads with 26 company records, followed by Paris (11) and Sao Paulo (6).

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 682 professional contacts with verified work emails tracked across these 478 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.