Company lists · Data refreshed September 2026

Top 25 Business networking groups worldwide

RevenueBase identified 5,708 company matches for business networking groups worldwide as of September 2026 and tracks 51,392 professional contacts across them, including 4,934 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for business networking 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 September 19, 2026. Country and city lists for business networking 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 Sep 19, 2026 How this list was built
5,708Companies
51,392Contacts tracked
4,934Verified emails
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The 25 largest business networking groups worldwide

Ranked by team size
Top 25 of 5,708 company matches for business networking groups worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 19, 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 matchRichmond, United KingdomHQ recorded Sep 19, 20261,001-5,0002,228 contacts →

Exact match

“We run events for people who want to grow businesses, share ideas, and meet the right people.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
2Exact matchBratislava, SlovakiaHQ recorded Sep 19, 2026501-1,000892 contacts →

Exact match

“Fleming creates Critical Business Connections.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3Exact matchBoston, MA, United StatesHQ recorded Sep 19, 2026n/a717 contacts →

Exact match

“Forbes Business Council is a vetted professional networking community for senior executives and business owners who are committed to personal and professional excellence.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
4Exact matchNew York, NY, United StatesHQ recorded Sep 19, 2026501-1,000690 contacts →

Exact match

“Emerald’s talented and experienced team grows our customers’ businesses 365 days a year through connections, content, and commerce.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5Exact matchLondon, United KingdomHQ recorded Sep 19, 20261,001-5,000688 contacts →

Exact match

“Informa Connect delivers live and on-demand events, training, and specialist digital content to businesses and professionals.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6Exact matchLondon, United KingdomHQ recorded Sep 19, 2026501-1,000590 contacts →

Exact match

“When people come together, powerful things happen.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7Exact matchBangalore, IndiaHQ recorded Sep 19, 2026201-500473 contacts →

Exact match

“At Exito, we don’t just host events, we build platforms for leaders to connect, innovate, and grow.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8Exact matchNew York, NY, United StatesHQ recorded Sep 19, 2026201-500377 contacts →

Exact match

“We run over 120 industry-leading, annual conferences worldwide, along with a full complement of content marketing services, and intimate networking events - all aimed at…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9Exact matchNew York, NY, United StatesHQ recorded Sep 19, 202651-200263 contacts →

Exact match

“Opal Group organizes premier conferences catered to top executives and decision makers throughout various industries.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10Exact matchLos Angeles, CA, United StatesHQ recorded Sep 19, 202651-200237 contacts →

Exact match

“GBI Impact is a dedicated small business committed to fostering long-lasting relationships between a carefully curated network of executives and clients.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11Exact matchRondebosch, South AfricaHQ recorded Sep 19, 202651-200224 contacts →

Exact match

“We connect people & organisations to information and each other through signature in-person and digital environments.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12Exact matchLondon, United KingdomHQ recorded Sep 19, 2026n/a214 contacts →

Exact match

“The VAB community was created to connect top talented senior professionals from around the globe and help them engage with peers and experts from different industries and sectors…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13Exact matchWarszawa, PolandHQ recorded Sep 19, 202651-200202 contacts →

Exact match

“BNI to największa w Polsce i na świecie organizacja networkingu biznesowego.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14Exact matchSchaumburg, IL, United StatesHQ recorded Sep 19, 2026201-500185 contacts →

Exact match

“CXOsync was founded in 2008 By Mr.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15Exact matchStuttgart, GermanyHQ recorded Sep 19, 202651-200144 contacts →

Exact match

“Since 1982, Mesago Messe Frankfurt GmbH has specialized in creating B2B formats for specific technology topics.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16Exact matchSvendborg, DenmarkHQ recorded Sep 19, 202651-200134 contacts →

Exact match

“Vi skaber personlig, faglig og forretningsmæssig værdi gennem fortrolige netværk.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17Exact matchCharlotte, NC, United StatesHQ recorded Sep 19, 20261,001-5,000131 contacts →

Exact match

“CorporateConnections is a global community of successful business executives who are active in high-performance teams that focus on advanced referral, marketing and networking…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18Exact matchBoston, MA, United StatesHQ recorded Sep 19, 202611-50128 contacts →

Exact match

“Forbes Councils is a collective of vetted professional networking communities for senior executives and business owners in a variety of industries.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19Exact matchLondon, United KingdomHQ recorded Sep 19, 202651-200128 contacts →

Exact match

“Grow your successful business with the right connections!”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20Exact matchCranberry Township, PA, United StatesHQ recorded Sep 19, 202651-200123 contacts →

Exact match

“Life Science Connect brings together the people, companies, and ideas helping the life sciences and environmental industries move forward.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21Exact matchLondon, United KingdomHQ recorded Sep 19, 202651-200123 contacts →

Exact match

“Connecting visionaries and leaders to unlock innovation and pave the way for future success We exist to spark connections that matter.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22Exact matchManhattan Beach, CA, United StatesHQ recorded Sep 19, 202651-200120 contacts →

Exact match

“Quartz Network is a curated business community for ambitious people.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
23Exact matchSant Cugat Del Vallés, SpainHQ recorded Sep 19, 202611-50117 contacts →

Exact match

“BNI es la organización de referencias de negocios más grande y de mayor éxito en España y en el mundo.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
24Exact matchLondon, United StatesHQ recorded Sep 19, 202651-200111 contacts →

Exact match

“Since 1990 we have organised over Strategic Business Forums with offices in London, New York City, Milan and Basel.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
25Exact matchBoston, MA, United StatesHQ recorded Sep 19, 202651-200106 contacts →

Exact match

“Business moves at the speed of community.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase

Showing 25 of 5,708 business networking groups worldwide

See the full list, filter by size, metro and specialty, and access 4,934 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Business networking groups worldwide at a glance

As of Sep 19, 2026
9.6%Verified-email coverage
9.0Average contacts per company
1-10Median size (employees)
2.5%Largest-city concentration · London
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
3,050
11-50
1,860
51-200
469
201-500
154
501-1,000
56
1,001-5,000
33
5,001-10,000
16
10001+
65

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 business networking groups are linked below.
What qualifies
Company records worldwide whose business descriptions match “business networking 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 4,934 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 19, 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.

Business networking groups by location

14 lists · largest first

Every Business networking 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 “business networking groups”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many business networking groups are there worldwide?

RevenueBase identified 5,708 company matches for business networking groups 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?

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

Which country has the most business networking groups?

The United States leads with 877 companies, followed by the United Kingdom (631) and France (614). Every business networking groups list by country and city is linked on this page.

Which city has the most business networking groups?

London leads with 141 company records, followed by New York (55) and Paris (53).

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 4,934 professional contacts with verified work emails tracked across these 5,708 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 19, 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.