Company lists · Data refreshed September 2026

Top 25 Industry-specific networking organizations based in the United Kingdom

RevenueBase identified 172 industry-specific networking organizations headquartered in the United Kingdom as of September 2026 and tracks 1,909 professional contacts across them, including 212 with verified work emails. London is the largest hub.

This list covers industry-specific networking organizations headquartered in the United Kingdom, 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 20, 2026.

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.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 20, 2026 86% judged on-target in blind review
172Companies
1,909Contacts tracked
212Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest industry-specific networking organizations based in the United Kingdom

Ranked by team size
Top 25 of 172 industry-specific networking organizations based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to industry-specific networking organizations: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceKnaresborough, United KingdomHQ checked Sep 20, 202651-200207 contacts →

Indirect evidence

“As a nationwide Network, we offer independent brokers a range of impeccably-led services that are proven to improve market presence and generate healthy profit.”

Source: RevenueBase Database · checked Sep 20, 2026
2Indirect evidenceMaidstone, United KingdomHQ checked Sep 20, 2026n/a70 contacts →

Indirect evidence

“At BITA (Business International Trading Alliance), we are the people who know people that help people.”

Source: RevenueBase Database · checked Sep 20, 2026
3Indirect evidenceBristol, United KingdomHQ checked Sep 20, 2026501-1,00069 contacts →

Indirect evidence

“Knovia is a group of sector-focused, best-in-class, independent businesses that are innovative in approach.”

Source: RevenueBase Database · checked Sep 20, 2026
4Indirect evidenceLondon, United KingdomHQ checked Sep 20, 202611-5030 contacts →

Indirect evidence

“WE KNOW chatting to someone over a meal or a coffee can oil the wheels of co-operation and commerce as much, if not more than an expensive advertising campaign and it’s always so…”

Source: RevenueBase Database · checked Sep 20, 2026
5Indirect evidenceBirmingham, United KingdomHQ checked Sep 20, 20261-1026 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
6Partial evidenceLondon, United KingdomHQ checked Sep 20, 202611-5022 contacts →

Partial evidence

“Premier Sports Network (PSN) is the leading private network for the global sports industry, celebrating 10 years of driving high-value partnerships and industry advancement.”

Source: RevenueBase Database · checked Sep 20, 2026
7Partial evidenceLondon, United KingdomHQ checked Sep 20, 20261-1022 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 20, 2026
8Indirect evidenceWest Malling, United KingdomHQ checked Sep 20, 202611-5021 contacts →

Indirect evidence

“Celebrating 20 years in 2026 - SBK Events is dedicated to running face-to-face conferences, online forums and webinars.”

Source: RevenueBase Database · checked Sep 20, 2026
9Indirect evidenceLondon, United KingdomHQ checked Sep 20, 202611-5019 contacts →

Indirect evidence

“iSportConnect is the world's largest private network of sport business executives, where membership is exclusive and follows a strict door policy.”

Source: RevenueBase Database · checked Sep 20, 2026
10Indirect evidenceTaunton, United KingdomHQ checked Sep 20, 202611-5018 contacts →

Indirect evidence

“Somerset Chamber is Somerset's business representative body.”

Source: RevenueBase Database · checked Sep 20, 2026
11Indirect evidenceLondon, United KingdomHQ checked Sep 20, 202611-5017 contacts →

Indirect evidence

“We are specialists in connecting businesses with each other, and keeping them up to date on the latest trends which impact their operations on a daily basis.”

Source: RevenueBase Database · checked Sep 20, 2026
12Indirect evidenceLondon, United KingdomHQ checked Sep 20, 202611-5012 contacts →

Indirect evidence

“Keynotive is a one true market leader in providing a corporate platform for every business domain, by collaborating with highly motivated leaders around the world to help you…”

Source: RevenueBase Database · checked Sep 20, 2026
13Indirect evidenceBristol, United KingdomHQ checked Sep 20, 20261-1012 contacts →

Indirect evidence

“Private Client Network is the UK's premier business network designed solely for professionals working in the various private client sectors, such as: law (family and private…”

Source: RevenueBase Database · checked Sep 20, 2026
14Indirect evidenceLeeds, United KingdomHQ checked Sep 20, 202611-5010 contacts →

Indirect evidence

“Our vision is to generate business and create economic growth through connecting diverse people, exchanging knowledge, building supply chains and facilitating public and private…”

Source: RevenueBase Database · checked Sep 20, 2026
15Partial evidenceLondon, United KingdomHQ checked Sep 20, 202611-509 contacts →

Partial evidence

“Connect with industry leaders, and seize the collaboration opportunities.”

Source: RevenueBase Database · checked Sep 20, 2026
16Partial evidenceLondon, United KingdomHQ checked Sep 20, 202611-508 contacts →

Partial evidence

“The best facilitated networking events in a range of sectors including tech, sustainability, energy and infrastructure”

Source: RevenueBase Database · checked Sep 20, 2026
17Indirect evidenceLondon, United KingdomHQ checked Sep 20, 20261-108 contacts →

Indirect evidence

“With over ten years of experience in event organisation and management, AI NOW Ltd recognises the importance of the connections fostered by successful marketing events.”

Source: RevenueBase Database · checked Sep 20, 2026
18Indirect evidenceMorley, United KingdomHQ checked Sep 20, 20261-107 contacts →

Indirect evidence

“NIVO stands for National Independent Vending Operators.”

Source: RevenueBase Database · checked Sep 20, 2026
19Indirect evidenceLondon, United KingdomHQ checked Sep 20, 20261-107 contacts →

Indirect evidence

“The International Business Structuring Association (IBSA) is the only multi-disciplinary association for practitioners dealing with international business structuring and…”

Source: RevenueBase Database · checked Sep 20, 2026
20Indirect evidenceLondon, United KingdomHQ checked Sep 20, 202651-2007 contacts →

Indirect evidence

“Inside Government helps you stay informed and up to date with the main issues of the day, providing a platform for discussion, debate, and vital information sharing.”

Source: RevenueBase Database · checked Sep 20, 2026
21Partial evidenceLondon, United KingdomHQ checked Sep 20, 202611-507 contacts →

Partial evidence

“TEN is a trusted business networking facilitator.”

Source: RevenueBase Database · checked Sep 20, 2026
22Indirect evidenceLondon, United KingdomHQ checked Sep 20, 202611-507 contacts →

Indirect evidence

“Memcom brings senior leaders in the membership sector to network, collaborate and learn.”

Source: RevenueBase Database · checked Sep 20, 2026
23Indirect evidenceCheltenham, United KingdomHQ checked Sep 20, 20261-107 contacts →

Indirect evidence

“The Business Growth Network is not your run-of-the-mill business platform; it's a hub where innovative minds converge to amplify their growth potential.”

Source: RevenueBase Database · checked Sep 20, 2026
24Indirect evidenceLondon, United KingdomHQ checked Sep 20, 202611-507 contacts →

Indirect evidence

“We are a well-established network devoted to HNWI/UHNWI & their families - as well as their service providers.”

Source: RevenueBase Database · checked Sep 20, 2026
25Indirect evidenceLondon, United KingdomHQ checked Sep 20, 202611-506 contacts →

Indirect evidence

“Peach 20/20 is hospitality’s most exclusive, invitation-only members club for board-level executives, founders and entrepreneurs, running multi-site operations across the UK and…”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 172 industry-specific networking organizations based in the United Kingdom

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 212 reachable decision-makers.

Free signup · no credit card

View the full list →

Industry-specific networking organizations based in the United Kingdom at a glance

As of Sep 20, 2026
11.1%Verified-email coverage
11.1Average contacts per company
1-10Median size (employees)
43.0%Largest-city concentration · London
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
99
11-50
50
51-200
11
201-500
2
501-1,000
2
1,001-5,000
5
5,001-10,000
1
10001+
2

Email recency for this list is measured worldwide rather than for United Kingdom, so it is reported there. Company counts and contact totals on this page are exact for United Kingdom, over 172 companies.

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 industry-specific 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.
What qualifies
Companies headquartered in the United Kingdom whose own description of what they do matches “industry-specific 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 industry-specific 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 industry-specific networking organizations, and records with no verified work email. Companies headquartered outside United Kingdom are excluded even when they keep an office there.
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, 212 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 20, 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.

Industry-specific networking organizations by metro

  • Industry-specific networking organizations in London74

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 industry-specific 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 industry-specific networking organizations are there based in the United Kingdom?

RevenueBase identified 172 industry-specific networking organizations headquartered in the United Kingdom 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?

Broker Network, headquartered in Knaresborough Knaresborough Harrogate, tops this list with the largest team on record.

Which city has the most industry-specific networking organizations?

London leads with 74 headquartered companies, followed by Leeds (5) and Manchester (5).

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 212 verified decision-maker contacts tracked across these 172 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 20, 2026.

Ready to reach these companies? Verified emails and direct dials for all 172 industry-specific networking organizations based in the United Kingdom. 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 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.