Company lists · Data refreshed November 2026

Top 25 Conference and convention services worldwide

Name: Conference and convention services worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 27,254 companies tracked

RevenueBase identified 27,254 company matches for conference and convention services worldwide as of November 2026 and tracks 211,535 professional contacts across them, including 42,003 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for conference and convention services 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 and convention services 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

27,254Companies

211,535Contacts tracked

42,003Verified emails

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The 25 largest conference and convention services worldwide

Ranked by team size

Top 25 of 27,254 company matches for conference and convention services 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	Freeman Company	Exact match	Dallas, TX, United StatesHQ recorded Nov 6, 2026	5,001-10,000	3,184 contacts →
	Exact match “Freeman is a global leader in events, on a mission to redefine live for a new era.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2	Event Organizers	Exact match	San Francisco \| Stockholm, United StatesHQ recorded Nov 6, 2026	n/a	1,991 contacts →
	Exact match “EVENT ORGANIZERS LLC is an event planning, design, production, management and marketing company with offices in San Francisco and Stockholm, Sweden.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	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
4	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
5	Costao DO Santinho	Exact match	Florianópolis, BrazilHQ recorded Nov 6, 2026	1,001-5,000	1,019 contacts →
	Exact match “O Costao do Santinho Resort tem flexibilidade, expertise e infraestrutura para atender os mais variados estilos de eventos.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	Smithbucklin	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	501-1,000	754 contacts →
	Exact match “Associations help industries, fields and professions stay current and connected for the members and communities who depend on them.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	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
8	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
9	City Hall Of Viladecans	Exact match	Viladecans, SpainHQ recorded Nov 6, 2026	201-500	696 contacts →
	Exact match “Viladecans is a city of the region of Baix Llobregat, located in the metropolitan area of Barcelona (Spain).” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	International Convention Centre Sydney ICC Sydney	Exact match	Sydney, AustraliaHQ recorded Nov 6, 2026	501-1,000	691 contacts →
	Exact match “ICC Sydney is Australia’s premier convention, exhibition and entertainment venue, connecting people, ideas and experiences in the heart of Sydney.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	Fiera Milano SPA	Exact match	Rho, United StatesHQ recorded Nov 6, 2026	501-1,000	663 contacts →
	Exact match “Fiera Milano is the leading exhibition Group in Italy and one of the top in the world.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	Inspire	Exact match	Dallas, CO, United StatesHQ recorded Nov 6, 2026	201-500	604 contacts →
	Exact match “INSPIRE creates lasting, memorable experiences.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	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
14	VAN DER Valk Business	Exact match	Breukelen, United StatesHQ recorded Nov 6, 2026	n/a	520 contacts →
	Exact match “Our Van der Valk Business team represents 76 Van der Valk Hotels & Restaurants in the Netherlands, Belgium, Germany, France, Spain, Bonaire and Curacao.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	Sheraton Grand Doha Resort & Convention Hotel	Exact match	Doha, QatarHQ recorded Nov 6, 2026	n/a	514 contacts →
	Exact match “Come together with everything you need to escape and unwind at Sheraton Grand Doha.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	Spark Event Group	Exact match	Southbank, AustraliaHQ recorded Nov 6, 2026	1,001-5,000	459 contacts →
	Exact match “Spark Event Group is the trusted, go-to partner of savvy event owners and operators.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	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
18	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
19	AIM Group International	Exact match	Milan, ItalyHQ recorded Nov 6, 2026	201-500	434 contacts →
	Exact match “AIM Group International is a leading company in the fields of congresses, events, and communication, with over 60 years of experience.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	Birchwood Hotel & OR Tambo Conference Centre	Exact match	Johannesburg, South AfricaHQ recorded Nov 6, 2026	201-500	431 contacts →
	Exact match “Why host your next conference at Birchwood Hotel & OR Tambo Conference Centre?” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	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
22	Meetings & Incentives Worldwide, INC	Exact match	Caledonia, United StatesHQ recorded Nov 6, 2026	201-500	409 contacts →
	Exact match “Meetings & Incentives Worldwide designs event experiences rooted in human connection, elevated by human touch, and powered by smart technology.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23	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
24	Rosen Shingle Creek	Exact match	Orlando, FL, United StatesHQ recorded Nov 6, 2026	1,001-5,000	361 contacts →
	Exact match “Rosen Shingle Creek is Orlando’s largest independently owned full-service convention hotel, set on 255 acres along the headwaters of the Florida Everglades on Universal Boulevard.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25	Brisbane Convention & Exhibition Centre	Exact match	Brisbane, AustraliaHQ recorded Nov 6, 2026	501-1,000	340 contacts →
	Exact match “Being consistently voted at the top of world venue rankings, reflects the commitment and passion of the team at the Brisbane Convention & Exhibition Centre in presenting…” 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 and convention services”. 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 27,254 conference and convention services worldwide

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Conference and convention services worldwide at a glance

As of Nov 6, 2026

19.9%Verified-email coverage

7.8Average contacts per company

1-10Median size (employees)

1.4%Largest-city concentration · London

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

17,293

11-50

7,171

51-200

1,844

201-500

487

501-1,000

108

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 and convention services are linked below.
What qualifies: Company records worldwide whose business descriptions match “conference and convention services” 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 42,003 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 and convention services by location

132 lists · largest first

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

How many conference and convention services are there worldwide?

RevenueBase identified 27,254 company matches for conference and convention services 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?

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

Which country has the most conference and convention services?

The United States leads with 4,889 companies, followed by India (2,224) and the United Kingdom (1,509). Every conference and convention services list by country and city is linked on this page.

Which city has the most conference and convention services?

London leads with 385 company records, followed by Dubai (338) and Sao Paulo (281).

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 42,003 professional contacts with verified work emails tracked across these 27,254 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.