Company lists · Data refreshed November 2026

Top 25 Conference speaking organizers worldwide

RevenueBase identified 927 company matches for conference speaking organizers worldwide as of November 2026 and tracks 8,768 professional contacts across them, including 1,269 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for conference speaking organizers 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 conference speaking organizers 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
927Companies
8,768Contacts tracked
1,269Verified emails
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The 25 largest conference speaking organizers worldwide

Ranked by team size
Top 25 of 927 company matches for conference speaking organizers 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 matchNew York, NY, United StatesHQ recorded Nov 6, 202651-200268 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchSydney, AustraliaHQ recorded Nov 6, 202651-200208 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchCopenhagen, DenmarkHQ recorded Nov 6, 20261,001-5,000131 contacts →

Exact match

“Bella Center Copenhagen has the capacity to delegates and is Scandinavia’s largest congress venue with more than 40 years of experience.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchRotterdam, NetherlandsHQ recorded Nov 6, 202611-50125 contacts →

Exact match

“Whether you're organizing a corporate conference, internal training, or industry summit, choosing the right speaker can make all the difference.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchWashington, DC, United StatesHQ recorded Nov 6, 202651-200122 contacts →

Exact match

“Washington Speakers Bureau (WSB) is the world’s largest talent agency specializing in corporate speaking events.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchVancouver, CanadaHQ recorded Nov 6, 202651-200115 contacts →

Exact match

“At International Conference Services, our passion is organizing superior conferences, events and incentive programs.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchDurham, NC, United StatesHQ recorded Nov 6, 202611-5088 contacts →

Exact match

“The Best-in-Class Speaker Booking Experience.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchLondon, United KingdomHQ recorded Nov 6, 202611-5079 contacts →

Exact match

“Expert speaker bureau and literary agency for motivational speakers, keynote speakers, bestselling authors, inspirational experts, economists and former politicians.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchLondon, United KingdomHQ recorded Nov 6, 202611-5068 contacts →

Exact match

“Global Insight Conferences produces high-quality business events.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchToronto, AB, CanadaHQ recorded Nov 6, 202611-5066 contacts →

Exact match

“A trailblazing international speakers bureau representing extraordinary speakers, leading thinkers, and inspiring individuals.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchLondon, United KingdomHQ recorded Nov 6, 202611-5065 contacts →

Exact match

“At JLA, our purpose is to find & platform the greatest talent in keynote speaking, corporate events & events entertainment for our clients.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchIstanbul, TürkiyeHQ recorded Nov 6, 202611-5065 contacts →

Exact match

“We match your corporate event with the right voice within 24 hours.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202611-5062 contacts →

Exact match

“Since 1946, The Harry Walker Agency (HWA) has been the world's leading speakers bureau, connecting organizations with the most influential voices in business, politics, media…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchArlington, VA, United StatesHQ recorded Nov 6, 202611-5062 contacts →

Exact match

“Founded by CEO, Jim Keppler in 1983, we are the country’s largest privately held speakers bureau.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchNewcastle Upon Tyne, United KingdomHQ recorded Nov 6, 202611-5062 contacts →

Exact match

“Scholars International (Scholars Conferences) is a global leader in producing high quality Conferences, Meetings, Workshops, Symposia and, Webinars in all major fields of Pharma…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchStuttgart, GermanyHQ recorded Nov 6, 202611-5060 contacts →

Exact match

“Speakers Excellence - die führende Redneragentur Europas.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchPrague, Czech RepublicHQ recorded Nov 6, 2026201-50058 contacts →

Exact match

“Keynotion is a well-established professional corporate conference and events organizer with a European base & an ambitious global growth strategy.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchOdense C, NY, United StatesHQ recorded Nov 6, 202651-20054 contacts →

Exact match

“A-Speakers is an international speakers bureau.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchFranklin, TN, United StatesHQ recorded Nov 6, 202611-5053 contacts →

Exact match

“Premiere connects remarkable speakers to amazing organizations to change the world.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchVästra Frölunda, SwedenHQ recorded Nov 6, 202651-20052 contacts →

Exact match

“Athenas Sverige är Sveriges största talarförmedling.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchUtrecht, NetherlandsHQ recorded Nov 6, 202611-5043 contacts →

Exact match

“Sprekershuys.nl is een eigentijds sprekersplatform waar vakkennis en professionaliteit de kernwaarden zijn.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchLondon, United KingdomHQ recorded Nov 6, 202611-5042 contacts →

Exact match

“City & Financial Global is a UK research-based conference organiser (founded 1992) delivering market-leading conferences and virtual summits on financial markets, regulation…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchNewton, MA, United StatesHQ recorded Nov 6, 202651-20042 contacts →

Exact match

“Kareem Abdul-Jabbar.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchMunich, GermanyHQ recorded Nov 6, 202651-20040 contacts →

Exact match

“Network Circle ist der führende Konferenzveranstalter für vertraulichen Austausch unter C-Level und strategischen Führungskräften in Großunternehmen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchUnited StatesHQ recorded Nov 6, 2026n/a38 contacts →

Exact match

“With revolution happening all around the world, researchers finding new approaches to handle infectious diseases, educators introducing technologies in their teaching, legal…”

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

Showing 25 of 927 conference speaking organizers worldwide

See the full list, filter by size, metro and specialty, and access 1,269 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Conference speaking organizers worldwide at a glance

As of Nov 6, 2026
14.5%Verified-email coverage
9.5Average contacts per company
1-10Median size (employees)
4.5%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
625
11-50
218
51-200
58
201-500
12
501-1,000
5
1,001-5,000
5

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 conference speaking organizers are linked below.
What qualifies
Company records worldwide whose business descriptions match “conference speaking organizers” 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 1,269 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.

Conference speaking organizers by location

6 lists · largest first

Every Conference speaking organizers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 “conference speaking organizers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many conference speaking organizers are there worldwide?

RevenueBase identified 927 company matches for conference speaking organizers 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?

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

Which country has the most conference speaking organizers?

The United States leads with 189 companies, followed by the United Kingdom (83) and Germany (31). Every conference speaking organizers list by country and city is linked on this page.

Which city has the most conference speaking organizers?

London leads with 42 company records, followed by New York (20) and Sao Paulo (14).

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 1,269 professional contacts with verified work emails tracked across these 927 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.

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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.