Company lists · Data refreshed November 2026

Top 25 Professional meetup groups worldwide

RevenueBase identified 1,789 company matches for professional meetup groups worldwide as of November 2026 and tracks 7,828 professional contacts across them, including 466 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for professional meetup groups 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 professional meetup groups 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
1,789Companies
7,828Contacts tracked
466Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest professional meetup groups worldwide

Ranked by team size
Top 25 of 1,789 company matches for professional meetup groups 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 matchLondon, United KingdomHQ recorded Nov 6, 2026n/a1,168 contacts →

Exact match

“The London Meetup Group is a community of people who are passionate about learning and sharing their knowledge about a variety of topics.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202651-200436 contacts →

Exact match

“Getting together with real people in real life makes powerful things happen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchSan Francisco, CA, United StatesHQ recorded Nov 6, 202651-20058 contacts →

Exact match

“We created a running club to make professional networking fun, accessible and genuine.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchMumbai, IndiaHQ recorded Nov 6, 202651-20050 contacts →

Exact match

“Biz Millennium (Averance Private Limited) is dedicated to bringing professionals and industry leaders together through our high-quality business-to-business events.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchChicago, IL, United StatesHQ recorded Nov 6, 202611-5049 contacts →

Exact match

“Network After Work is America’s premier face-to-face business networking company with monthly mixer events in over 85+ cities catering to 6 million members.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchLondon, United KingdomHQ recorded Nov 6, 2026n/a48 contacts →

Exact match

“Are you looking for a fresh vibe in business networking?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchBrussels, BelgiumHQ recorded Nov 6, 2026501-1,00040 contacts →

Exact match

“Depuis sa création en 2013, le B19 s'est imposé comme un cercle d'affaires moderne, rassemblant plus de membres actifs et dynamiques.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchCalabasas, CA, United StatesHQ recorded Nov 6, 202611-5034 contacts →

Exact match

“Kodi Connect stands as a beacon of innovation and exclusivity in the event industry, transforming the concept of business gatherings.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchUnited StatesHQ recorded Nov 6, 202611-5030 contacts →

Exact match

“Leveraging our expertise and strong relationships with key experts across the globe we create focused communities, content and events that deliver critical knowledge transfer and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchStrasbourg, FranceHQ recorded Nov 6, 20261-1028 contacts →

Exact match

“Développez votre réseau professionnel et rencontrez de futurs partenaires, clients, fournisseurs et collaborateurs lors de nos événements Les Cafés Business.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchKobenhavn N, DenmarkHQ recorded Nov 6, 20261-1026 contacts →

Exact match

“Amino.dk er mødestedet for iværksættere og selvstændige erhvervsdrivende.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchStockholm, SwedenHQ recorded Nov 6, 202651-20023 contacts →

Exact match

“What is LunchIn™?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchAmman, JordanHQ recorded Nov 6, 20261-1022 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 · Nov 6, 2026 · View company records in RevenueBase
14Exact matchSalford, United KingdomHQ recorded Nov 6, 20261-1022 contacts →

Exact match

“BforB run enjoyable Networking Clubs, where you can join positive people doing better business week after week.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchJyväskylä, FinlandHQ recorded Nov 6, 20261-1020 contacts →

Exact match

“Check out the affiliated pages An event is an exceptional medium.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchLondon, United KingdomHQ recorded Nov 6, 20261-1020 contacts →

Exact match

“Event Leaders Exchange, or ELX, is a private professional community that brings together senior corporate event leaders to share ideas and industry insights, discuss issues and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchHamburg, GermanyHQ recorded Nov 6, 2026201-50019 contacts →

Exact match

“12min.me - Don't waste your time!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchOakton, VA, United StatesHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“neXco National is the premier B2B networking community of leaders excited to help you win business and develop strong referral partnerships.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchLong Beach, CA, United StatesHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“Karma is an exclusive, private membership organization dedicated to connecting exceptional & inspirational individuals both socially & professionally.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchSao Paulo, BrazilHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“7THE takes the experience of executives to another level when it comes to events, knowledge and networking.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchDa Nang, VietnamHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“Unleash Unexpected Entrepreneurs.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchHerning, DenmarkHQ recorded Nov 6, 20261-1015 contacts →

Exact match

“Få et indblik i HC Midtjyllands stærke netværksgruppe og spændende erhvervsarrangementer”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchUnited StatesHQ recorded Nov 6, 20261-1014 contacts →

Exact match

“Truss provides the opportunity for business leaders and entrepreneurs to connect with their peers and create impactful relationships that enrich their lives.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchNieuwegein, NetherlandsHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“Bij Open Web zijn we altijd op zoek naar gepassioneerde specialisten van verschillende expertises.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchThe Hague, NetherlandsHQ recorded Nov 6, 20261-1014 contacts →

Exact match

“Wat biedt Het Coachhuis: Het Coachhuis biedt representatieve spreekkamers en groepsruimtes aan tegen een aantrekkelijk tarief.”

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

Showing 25 of 1,789 professional meetup groups worldwide

See the full list, filter by size, metro and specialty, and access 466 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Professional meetup groups worldwide at a glance

As of Nov 6, 2026
6.0%Verified-email coverage
4.4Average contacts per company
1-10Median size (employees)
3.0%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
1,274
11-50
394
51-200
73
201-500
20
501-1,000
9
1,001-5,000
7
5,001-10,000
3
10001+
7

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 meetup groups are linked below.
What qualifies
Company records worldwide whose business descriptions match “professional meetup groups” 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 466 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.

Professional meetup groups by location

4 lists · largest first

Every Professional meetup groups 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 meetup groups”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many professional meetup groups are there worldwide?

RevenueBase identified 1,789 company matches for professional meetup groups 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?

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

Which country has the most professional meetup groups?

The United States leads with 338 companies, followed by the United Kingdom (220) and France (192). Every professional meetup groups list by country and city is linked on this page.

Which city has the most professional meetup groups?

London leads with 53 company records, followed by New York (27) and Paris (25).

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 466 professional contacts with verified work emails tracked across these 1,789 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.

Ready to reach these companies? Verified emails and direct dials for all 1,789 professional meetup groups worldwide. 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.