Company lists · Data refreshed November 2026

Top 25 Membership services providers worldwide

RevenueBase identified 327 company matches for membership services providers worldwide as of November 2026 and tracks 11,125 professional contacts across them, including 1,801 with verified work emails. The United States is the largest market and Chicago the largest hub.

This list covers company matches for membership services providers 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 November 6, 2026. Country and city lists for membership services providers 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 Nov 6, 2026 How this list was built
327Companies
11,125Contacts tracked
1,801Verified emails
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The 25 largest membership services providers worldwide

Ranked by team size
Top 25 of 327 company matches for membership services providers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchIpatinga, BrazilHQ recorded Nov 6, 20265,001-10,0006,708 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchChicago, IL, United StatesHQ recorded Nov 6, 2026501-1,000754 contacts →

Exact match

“Associations help industries, fields and professions stay current and connected for the members and communities who depend on them.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchMclean, MB, United StatesHQ recorded Nov 6, 2026201-500394 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 · Nov 6, 2026 · View company records in RevenueBase
4Exact matchYork, PA, United StatesHQ recorded Nov 6, 2026201-500199 contacts →

Exact match

“The YGS Group is a 360° communications partner delivering integrated solutions for every need.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchDover, DE, United StatesHQ recorded Nov 6, 202651-200195 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchWakefield, TN, United StatesHQ recorded Nov 6, 2026201-500183 contacts →

Exact match

“Virtual is a top provider of professional services for associations, consortia and other membership-based organizations, delivering tailored management solutions that drive…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchSeoul, South KoreaHQ recorded Nov 6, 2026201-500140 contacts →

Exact match

“L.POINT | L.PAY by LOTTE Members 4,300.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchWhite Plains, NY, United StatesHQ recorded Nov 6, 202651-200103 contacts →

Exact match

“JustGo addresses the needs of Governing Bodies, Sports Clubs, Charities, & Membership Organizations, with an easily managed membership system that provides flexibility across your…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchAlexandria, VA, United StatesHQ recorded Nov 6, 202651-20077 contacts →

Exact match

“At Marketing General Incorporated (MGI), we are passionate about driving growth for associations and membership-based organizations.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchForest Hill, MD, United StatesHQ recorded Nov 6, 202651-20055 contacts →

Exact match

“Stringfellow Management Group, Inc.(SMG) believes in partnering with its client organizations for mutual success.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchIndianapolis, IN, United StatesHQ recorded Nov 6, 202611-5053 contacts →

Exact match

“Raybourn Group International is an award-winning accredited association management, non-profit consulting and event management firm based in Indianapolis.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchGainesville, FL, United StatesHQ recorded Nov 6, 202611-5047 contacts →

Exact match

“The Wyman Company increases association revenues via outsourced sales, market intelligence, and content services combined with a fantastic customer experience for advertisers and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchWayland, MA, United StatesHQ recorded Nov 6, 202611-5047 contacts →

Exact match

“MembersFirst helps hundreds of member-based organizations attract, engage and retain a vibrant and actively involved membership.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchNewcastle Upon Tyne, United KingdomHQ recorded Nov 6, 202651-20041 contacts →

Exact match

“Established for over 25 years, Harlands Group is a leading provider of membership management services to leisure, health and fitness operators in the UK.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchAtlanta, GA, United StatesHQ recorded Nov 6, 202651-20036 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 · Nov 6, 2026 · View company records in RevenueBase
16Exact matchEpsom, United KingdomHQ recorded Nov 6, 202651-20030 contacts →

Exact match

“oomi - complete membership management.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchSterling, VA, United StatesHQ recorded Nov 6, 202611-5030 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 · Nov 6, 2026 · View company records in RevenueBase
18Exact matchMontreal, CanadaHQ recorded Nov 6, 202611-5029 contacts →

Exact match

“L'ASSOCIÉ est une entreprise spécialisée dans la gestion administrative et événementielle qui répond aux nombreux besoins permanents et ponctuels de tout type de regroupements…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchDallas, TX, United StatesHQ recorded Nov 6, 20261-1029 contacts →

Exact match

“Recognized for superior organizational management services to discerning groups and board leaders.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchGlasgow, United KingdomHQ recorded Nov 6, 202611-5027 contacts →

Exact match

“Most membership teams are running on tools that were never built for them.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchTelford, United KingdomHQ recorded Nov 6, 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 · Nov 6, 2026 · View company records in RevenueBase
22Exact matchBelo Horizonte, BrazilHQ recorded Nov 6, 202611-5025 contacts →

Exact match

“Criada em dezembro de 1993, por iniciativa de um grupo de médicos do corpo clínico do Hospital Felício Rocho – HFR, a Felicoop – Cooperativa Médica de Especialidades nasceu com o…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchFort Worth, United StatesHQ recorded Nov 6, 202611-5024 contacts →

Exact match

“Since our founding in 2019, we’ve helped associations across the country manage their day-to-day tasks and details.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchLees Summit, MO, United StatesHQ recorded Nov 6, 202611-5023 contacts →

Exact match

“We collaborate closely with associations to engage members and generate revenue through year-round member resources, grant-funded initiatives and conference products.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchSydney, AustraliaHQ recorded Nov 6, 202611-5023 contacts →

Exact match

“There’s a group of people who are always there for us: the blue light community.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 327 membership services providers worldwide

See the full list, filter by size, metro and specialty, and access 1,801 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Membership services providers worldwide at a glance

As of Nov 6, 2026
16.2%Verified-email coverage
34.0Average contacts per company
1-10Median size (employees)
2.1%Largest-city concentration · Chicago
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
193
11-50
98
51-200
22
201-500
6
501-1,000
1
1,001-5,000
1
5,001-10,000
2
10001+
2

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 membership services providers are linked below.
What qualifies
Company records worldwide whose business descriptions match “membership services providers” 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 1,801 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 November 6, 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.

Membership services providers by location

2 lists · largest first

Every Membership services providers 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 “membership services providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many membership services providers are there worldwide?

RevenueBase identified 327 company matches for membership services providers worldwide as of November 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?

Cartão DE Todos tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most membership services providers?

The United States leads with 136 companies, followed by the United Kingdom (25). Every membership services providers list by country and city is linked on this page.

Which city has the most membership services providers?

Chicago leads with 7 company records, followed by Dallas (7) and London (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 1,801 professional contacts with verified work emails tracked across these 327 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 November 6, 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.