Company lists · Data refreshed November 2026

Top 25 Conference organizers worldwide

Name: Conference organizers worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 14,283 companies tracked

RevenueBase identified 14,283 company matches for conference organizers worldwide as of November 2026 and tracks 96,358 professional contacts across them, including 19,458 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for conference 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 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

14,283Companies

96,358Contacts tracked

19,458Verified emails

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The 25 largest conference organizers worldwide

Ranked by team size

Top 25 of 14,283 company matches for conference 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Helmsbriscoe	Exact match	Scottsdale, AZ, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,738 contacts →
	Exact match “HelmsBriscoe streamlines the meeting planning process by managing the time-consuming task of researching, contacting, and evaluating venues for your organization’s events.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2	Gaylord Hotels	Exact match	Bethesda, CO, United StatesHQ recorded Nov 6, 2026	5,001-10,000	1,556 contacts →
	Exact match “Bringing people together is what we do best.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	WEB Summit	Exact match	Dublin, IrelandHQ recorded Nov 6, 2026	201-500	765 contacts →
	Exact match “In the years since 2009, Web Summit has grown from a 150-person conference in Dublin to a global event series gathering more than attendees every year from all over the world.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4	RAI Amsterdam	Exact match	Amsterdam, NetherlandsHQ recorded Nov 6, 2026	201-500	746 contacts →
	Exact match “Let's (re-)connect and talk about your business.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	Conferencedirect	Exact match	Folsom, CA, United StatesHQ recorded Nov 6, 2026	501-1,000	698 contacts →
	Exact match “ConferenceDirect is your global partner for meetings and events.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	Pragyan	Exact match	Tiruchirapalli, IndiaHQ recorded Nov 6, 2026	501-1,000	549 contacts →
	Exact match “Pragyan, the student-run techno-managerial organisation of NIT Trichy, has pushed forth innovative thinking and has been on a stellar journey of achieving scientific excellence…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	Event 360	Exact match	Parker, CO, United StatesHQ recorded Nov 6, 2026	51-200	547 contacts →
	Exact match “The Event 360 Difference From logistics to execution, coaching to communications, we’re the peer-to-peer fundraising event production company that does it all, so you can focus…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	Royal Dutch Jaarbeurs	Exact match	Utrecht, NetherlandsHQ recorded Nov 6, 2026	501-1,000	447 contacts →
	Exact match “Royal Dutch Jaarbeurs – We Are Live.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9	Shepard	Exact match	Atlanta, GA, United StatesHQ recorded Nov 6, 2026	501-1,000	436 contacts →
	Exact match “Shepard is a nationwide event production company with a rich legacy dating back to 1905.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	PRA Business Events	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	201-500	412 contacts →
	Exact match “At PRA, we don’t just execute-we imagine what’s next.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	Kenes Group	Exact match	Geneva, SwitzerlandHQ recorded Nov 6, 2026	201-500	377 contacts →
	Exact match “Our Mission To be the world’s leading facilitator of meetings for the global exchange of professional knowledge in medical, scientific, and other professions, based on our core…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	Buffet	Exact match	Ribeirão Preto, BrazilHQ recorded Nov 6, 2026	n/a	330 contacts →
	Exact match “Possuímos uma equipe especializada capaz de compreender e transformar suas ideias em grandes realizações, proporcionando um evento incrível e lembrado por todos.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	Grupa MTP	Exact match	Poznan, PolandHQ recorded Nov 6, 2026	201-500	324 contacts →
	Exact match “Wierzymy w potęgę spotkań, dlatego organizujemy je od ponad 100 lat, skupiając ludzi z całego świata.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	Encore Apac	Exact match	Rydalmere, AustraliaHQ recorded Nov 6, 2026	501-1,000	317 contacts →
	Exact match “Encore is a global network of experts in event design, technology, service, and execution.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	Embrase	Exact match	Westmount, QC, CanadaHQ recorded Nov 6, 2026	n/a	303 contacts →
	Exact match “We're the company behind Startupfest, FWD50, Scaletech, Resolve, Pandemonio and the Elevator World Tour.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	ADD	Exact match	Riyadh, Saudi ArabiaHQ recorded Nov 6, 2026	51-200	296 contacts →
	Exact match “شركة وطنية رائدة بصناعة وإدارة وتنظيم الفعاليات والمؤتمرات، تقدم خدمات متكاملة في إعداد وتنظيم المعارض والمؤتمرات والمهرجانات وفعاليات الشركات، استطاعت خلال فترة العشر سنوات…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	Opal Group	Exact match	New York, NY, United StatesHQ recorded Nov 6, 2026	51-200	268 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
18	Blink Experience	Exact match	Riyadh, Saudi ArabiaHQ recorded Nov 6, 2026	51-200	265 contacts →
	Exact match “Blink Experience is a specialized agency in producing and managing memorable corporate and public events.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	Clarion Events Inc.	Exact match	Shelton, NJ, United StatesHQ recorded Nov 6, 2026	201-500	245 contacts →
	Exact match “Based in Shelton, CT, Clarion Events North America is one of the fastest growing and more diverse event organizers in the United States.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	ICOM	Exact match	Alexandria, EgyptHQ recorded Nov 6, 2026	201-500	244 contacts →
	Exact match “ICOM Group is an international group delivering integrated solutions across Events Management, Health Innovation & Medical Projects, Association Management, E-Learning &…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	Best WAY Events	Exact match	Madrid, SpainHQ recorded Nov 6, 2026	n/a	228 contacts →
	Exact match “Donde los eventos toman vida y la imagen lo es todo.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	FCM Meetings & Events	Exact match	Sydney, ON, United StatesHQ recorded Nov 6, 2026	201-500	213 contacts →
	Exact match “Here, we believe creativity and commerciality aren't mutually exclusive.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23	Benchmark	Exact match	Jeddah, Saudi ArabiaHQ recorded Nov 6, 2026	51-200	210 contacts →
	Exact match “PASSION AND COMMITMENT FOR EXCELLENCE Benchmark, founded in 200 by Mr.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24	Informa Australia	Exact match	Sydney, AustraliaHQ recorded Nov 6, 2026	51-200	208 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25	Etherio	Exact match	Atlanta, CO, United StatesHQ recorded Nov 6, 2026	51-200	205 contacts →
	Exact match “Etherio is a nationwide association and event management company enabling corporations and professional organizations to create experiences that meld passion and purpose for the…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “conference organizers”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 14,283 conference organizers worldwide

See the full list, filter by size, metro and specialty, and access 19,458 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Conference organizers worldwide at a glance

As of Nov 6, 2026

20.2%Verified-email coverage

6.7Average contacts per company

1-10Median size (employees)

1.7%Largest-city concentration · London

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

9,437

11-50

3,629

51-200

806

201-500

189

501-1,000

1,001-5,000

5,001-10,000

10001+

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 organizers are linked below.
What qualifies: Company records worldwide whose business descriptions match “conference 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 19,458 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 organizers by location

96 lists · largest first

Every Conference 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 organizers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many conference organizers are there worldwide?

RevenueBase identified 14,283 company matches for conference 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?

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

Which country has the most conference organizers?

The United States leads with 2,373 companies, followed by India (1,214) and France (798). Every conference organizers list by country and city is linked on this page.

Which city has the most conference organizers?

London leads with 240 company records, followed by Dubai (173) and New York (130).

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 19,458 professional contacts with verified work emails tracked across these 14,283 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.