Company lists · Data refreshed September 2026
Top 25 Business networking organizations worldwide
RevenueBase identified 6,676 business networking organizations worldwide as of September 2026 and tracks 76,091 professional contacts across them, including 6,158 with verified work emails. The United States is the largest market and London the largest hub.
This list covers business networking organizations worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 19, 2026. Country and city lists for business networking organizations follow the table.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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.
The 25 largest business networking organizations worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 13,555 contacts → | ||||
Indirect evidence Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 2 | 3,325 contacts → | ||||
Indirect evidence “Established by Dr.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 3 | 2,347 contacts → | ||||
Indirect evidence “Entrepreneurs shape the future, sparking innovation, creating jobs, empowering dreams.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 4 | 2,228 contacts → | ||||
Indirect evidence “We run events for people who want to grow businesses, share ideas, and meet the right people.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 5 | 892 contacts → | ||||
Indirect evidence “Fleming creates Critical Business Connections.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 6 | 717 contacts → | ||||
Strong evidence “Forbes Business Council is a vetted professional networking community for senior executives and business owners who are committed to personal and professional excellence.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 7 | 690 contacts → | ||||
Indirect evidence “Emerald’s talented and experienced team grows our customers’ businesses 365 days a year through connections, content, and commerce.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 8 | 688 contacts → | ||||
Indirect evidence “Informa Connect delivers live and on-demand events, training, and specialist digital content to businesses and professionals.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 9 | 590 contacts → | ||||
Indirect evidence “When people come together, powerful things happen.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 10 | 480 contacts → | ||||
Strong evidence “TiE Inc, also known as TiE Global is a non-profit organization with the mission of fostering entrepreneurship, through mentoring, networking and education.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 11 | 473 contacts → | ||||
Indirect evidence “At Exito, we don’t just host events, we build platforms for leaders to connect, innovate, and grow.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 12 | 410 contacts → | ||||
Strong evidence “Specialising in business networking and referral strategy.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 13 | 377 contacts → | ||||
Strong evidence “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…” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 14 | 307 contacts → | ||||
Indirect evidence “The mission of BNI is to help members increase their business through a structured, positive and professional referral marketing program that enables them to develop meaningful…” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 15 | 263 contacts → | ||||
Indirect evidence “Opal Group organizes premier conferences catered to top executives and decision makers throughout various industries.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 16 | 237 contacts → | ||||
Indirect evidence “GBI Impact is a dedicated small business committed to fostering long-lasting relationships between a carefully curated network of executives and clients.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 17 | 224 contacts → | ||||
Indirect evidence “We connect people & organisations to information and each other through signature in-person and digital environments.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 18 | 214 contacts → | ||||
Indirect evidence “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…” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 19 | 202 contacts → | ||||
Strong evidence “BNI to największa w Polsce i na świecie organizacja networkingu biznesowego.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 20 | 185 contacts → | ||||
Indirect evidence “CXOsync was founded in 2008 By Mr.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 21 | 159 contacts → | ||||
Indirect evidence “BNI® is the world's leading referral organization that focuses on building business and changing lives.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 22 | 150 contacts → | ||||
Indirect evidence “With a solution to every business problem, Nexstar is a member-owned organization that drives business growth and development through continued education and the sharing of ideas.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 23 | 144 contacts → | ||||
Indirect evidence “Since 1982, Mesago Messe Frankfurt GmbH has specialized in creating B2B formats for specific technology topics.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 24 | 134 contacts → | ||||
Indirect evidence “Vi skaber personlig, faglig og forretningsmæssig værdi gennem fortrolige netværk.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 25 | 131 contacts → | ||||
Strong evidence “CorporateConnections is a global community of successful business executives who are active in high-performance teams that focus on advanced referral, marketing and networking…” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
RevenueBase Smart Search
RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: business networking organizations. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.
- Strong evidence
- The company's own public description of its business names business networking organizations.
- Partial evidence
- Its own public description names part of business networking organizations, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name business networking organizations. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.
RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.
Showing 25 of 6,676 business networking organizations worldwide
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Business networking organizations worldwide at a glance
As of Sep 19, 2026Companies by employee count
Email recency is reported on each country list linked below.
How this list was built
Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among business networking organizations, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
- Coverage
- Every country. Country and city lists for business networking organizations are linked below.
- What qualifies
- Companies worldwide whose own description of what they do matches “business networking organizations”. Matching reads each company's description, not its industry code or its name.
- RevenueBase Smart Search
- RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names business networking organizations), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
- What we exclude
- Companies whose own description does not clearly place them among business networking organizations, and records with no verified work email.
- Match quality
- In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
- 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 listed company carries at least one verified work email, 6,158 across the full list. 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.
- Corrections
- Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.
Business networking organizations by location
14 lists · largest firstEvery Business networking organizations list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Business networking organizations based in the United States1,054
- Business networking organizations based in France728
- Business networking organizations based in the United Kingdom707
- Business networking organizations based in India304
- Business networking organizations based in the Netherlands257
- Business networking organizations based in Brazil190
- Business networking organizations based in Australia184
- Business networking organizations based in Spain158
- Business networking organizations based in Canada154
- Business networking organizations based in Germany130
- Business networking organizations based in Belgium109
- Business networking organizations based in Switzerland109
- Business networking organizations based in Sweden76
- Business networking organizations based in Denmark68
Frequently asked
What is RevenueBase Smart Search?
RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names business networking organizations, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.
How many business networking organizations are there worldwide?
RevenueBase identified 6,676 business networking organizations worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.
What is the largest company on this list?
Primeiro Emprego, headquartered in Worldwide, tops this list with the largest team on record.
Which country has the most business networking organizations?
The United States leads with 1,054 companies, followed by France (728) and the United Kingdom (707). Every business networking organizations list by country and city is linked on this page.
Which city has the most business networking organizations?
London leads with 166 headquartered companies, followed by New York (59) and Paris (56).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 6,158 verified decision-maker contacts tracked across these 6,676 companies.
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 Smart Search, 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.