Company lists · Data refreshed September 2026

Top 14 Industry forum platforms based in the United Kingdom

RevenueBase identified 49 industry forum platforms headquartered in the United Kingdom as of September 2026 and tracks 3,703 professional contacts across them, including 1,133 with verified work emails. London is the largest hub.

This list covers industry forum platforms 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 28, 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 28, 2026 86% judged on-target in blind review
49Companies
3,703Contacts tracked
1,133Verified emails
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The 14 largest industry forum platforms based in the United Kingdom

Ranked by team size
Top 14 of 49 industry forum platforms based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to industry forum platforms: 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
1Partial evidenceLondon, United KingdomHQ checked Sep 28, 20261,001-5,0002,437 contacts →

Partial evidence

“Dialectica is a B2B information services firm that serves the world's top business professionals, by enabling them to gather real-time information and insights from industry…”

Source: RevenueBase Database · checked Sep 28, 2026
2Indirect evidenceManchester, United KingdomHQ checked Sep 28, 202651-200399 contacts →

Indirect evidence

“Govtoday was closed in 2015 after 7 successful years and countless conferences, panel debates and webinars.”

Source: RevenueBase Database · checked Sep 28, 2026
3Indirect evidenceLondon, United KingdomHQ checked Sep 28, 2026201-500366 contacts →

Indirect evidence

“emap is a content, subscription and networking business with offices in East Croydon, City of London, Dublin and Bolton.”

Source: RevenueBase Database · checked Sep 28, 2026
4Strong evidenceLondon, United KingdomHQ checked Sep 28, 202651-20098 contacts →

Strong evidence

“Arena International Events Group provides a comprehensive range of event platforms for multiple industry sectors.”

Source: RevenueBase Database · checked Sep 28, 2026
5Partial evidenceLondon, United KingdomHQ checked Sep 28, 2026201-50090 contacts →

Partial evidence

“Arc is a B2B events, data, and media platform, backed by investment funds managed by EagleTree Capital.”

Source: RevenueBase Database · checked Sep 28, 2026
6Indirect evidenceWest Sussex, United KingdomHQ checked Sep 28, 202611-5061 contacts →

Indirect evidence

“Our first-class events are exclusive to the most senior sector officials, who come together for a productive and engaging two days.”

Source: RevenueBase Database · checked Sep 28, 2026
7Partial evidenceLondon, United KingdomHQ checked Sep 28, 202611-5012 contacts →

Partial 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 28, 2026
8Indirect evidenceLondon, United KingdomHQ checked Sep 28, 20261-109 contacts →

Indirect evidence

“Findr - The marketplace for decision-makers.”

Source: RevenueBase Database · checked Sep 28, 2026
9Indirect evidenceLondon, United KingdomHQ checked Sep 28, 202611-508 contacts →

Indirect evidence

“With over 60 years combined experience running global IT & Technology events, the team at Global Technology Executive have a simple mission, to provide Global Tech Leaders the…”

Source: RevenueBase Database · checked Sep 28, 2026
10Partial evidenceMilton Keynes, United KingdomHQ checked Sep 28, 202611-508 contacts →

Partial evidence

“DotCom Consultancy Ltd is a successful and expanding digital publisher, best known for BlackHatWorld.com, one of the biggest internet forums focused on SEO and digital marketing…”

Source: RevenueBase Database · checked Sep 28, 2026
11Partial evidenceLondon, United KingdomHQ checked Sep 28, 202651-2007 contacts →

Partial 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 28, 2026
12Indirect evidenceLondon, United KingdomHQ checked Sep 28, 202611-507 contacts →

Indirect evidence

“TEN is a trusted business networking facilitator.”

Source: RevenueBase Database · checked Sep 28, 2026
13Indirect evidenceBristol, United KingdomHQ checked Sep 28, 20261-102 contacts →

Indirect evidence

“B2B Networking Online is a fast-growing online network of B2B professionals, who are passionate about building long-term business relationships.”

Source: RevenueBase Database · checked Sep 28, 2026
14Partial evidenceBirmingham, United KingdomHQ checked Sep 28, 20261-101 contacts →

Partial evidence

“Peer Genius is a face to face and online peer networking platform.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 14 of 49 industry forum platforms based in the United Kingdom

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Industry forum platforms based in the United Kingdom at a glance

As of Sep 28, 2026
30.6%Verified-email coverage
75.6Average contacts per company
11-50Median size (employees)
73.5%Largest-city concentration · London
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
23
11-50
15
51-200
7
201-500
3
1,001-5,000
1

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 49 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 forum platforms, 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 forum platforms”. 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 forum platforms), 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 forum platforms, 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, 1,133 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 28, 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 forum platforms by metro

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 forum platforms, 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 forum platforms are there based in the United Kingdom?

RevenueBase identified 49 industry forum platforms 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?

Dialectica, headquartered in London, tops this list with the largest team on record.

Which city has the most industry forum platforms?

London leads with 36 headquartered companies, followed by Avon (1) and Birmingham (1).

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 1,133 verified decision-maker contacts tracked across these 49 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 28, 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.