Company lists · Data refreshed November 2026

Top 25 Convention services companies worldwide

Name: Convention services companies worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 36,902 companies tracked

RevenueBase identified 36,902 company matches for convention services companies worldwide as of November 2026 and tracks 307,303 professional contacts across them, including 73,930 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for convention services companies 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 convention services companies 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

36,902Companies

307,303Contacts tracked

73,930Verified emails

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The 25 largest convention services companies worldwide

Ranked by team size

Top 25 of 36,902 company matches for convention services companies 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	Encore	Exact match	Schiller Park, IL, United StatesHQ recorded Nov 6, 2026	10001+	8,674 contacts →
	Exact match “Encore is your full-service event production partner with more than 80 years of experience.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2	CVENT	Exact match	Tysons Corner, VA, United StatesHQ recorded Nov 6, 2026	5,001-10,000	6,461 contacts →
	Exact match “Join #CventNation!” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	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
4	GL Events	Exact match	Lyon, FranceHQ recorded Nov 6, 2026	1,001-5,000	2,954 contacts →
	Exact match “GL events is an international player in the world of events, with offices and venues in more than 20 countries.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	GES	Exact match	Las Vegas, NV, United StatesHQ recorded Nov 6, 2026	1,001-5,000	2,724 contacts →
	Exact match “GES is a global full-service provider for the exhibitions industry.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	BCD Meetings & Events	Exact match	Chicago, United StatesHQ recorded Nov 6, 2026	1,001-5,000	2,553 contacts →
	Exact match “We all know that as humans, we’re wired to connect – it’s science.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	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
8	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
9	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
10	TAIT	Exact match	Lititz, PA, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,332 contacts →
	Exact match “TAIT is a trusted partner, delivering world-class, audience-centric experiences through continuous innovation.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	Meeting Professionals International	Exact match	Dallas, TX, United StatesHQ recorded Nov 6, 2026	n/a	1,113 contacts →
	Exact match “Meeting Professionals International (MPI) is the largest meeting and event industry association worldwide.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	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
13	Comexposium	Exact match	Courbevoie, FranceHQ recorded Nov 6, 2026	1,001-5,000	829 contacts →
	Exact match “The Comexposium Group is one of the leading event organisers worldwide, creating events that bring communities together to discover and explore businesses, passions and interests.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	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
15	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
16	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
17	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
18	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
19	APEX	Exact match	Monterrey, MexicoHQ recorded Nov 6, 2026	n/a	633 contacts →
	Exact match “La Asociación Promotora de Exposiciones A.C.(APEX) tiene experiencia de más de 20 años como organizador ferial, posicionándose en el sector de eventos como la empresa líder en la…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	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
21	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
22	NTH Degree	Exact match	Duluth, GA, United StatesHQ recorded Nov 6, 2026	201-500	544 contacts →
	Exact match “At Nth Degree, we don’t merely manage trade shows, exhibits, and events.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23	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
24	Workout Events	Exact match	Madrid, SpainHQ recorded Nov 6, 2026	n/a	514 contacts →
	Exact match “Somos personal para eventos.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25	Momentus Technologies	Exact match	St. Louis, MO, United StatesHQ recorded Nov 6, 2026	201-500	459 contacts →
	Exact match “Momentus Technologies is a global provider of industry-leading venue and event management solutions that empower organizations to create extraordinary moments.” 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 “convention services companies”. 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 36,902 convention services companies worldwide

See the full list, filter by size, metro and specialty, and access 73,930 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Convention services companies worldwide at a glance

As of Nov 6, 2026

24.1%Verified-email coverage

8.3Average contacts per company

1-10Median size (employees)

1.5%Largest-city concentration · London

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

23,215

11-50

10,216

51-200

2,347

201-500

523

501-1,000

134

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 convention services companies are linked below.
What qualifies: Company records worldwide whose business descriptions match “convention services companies” 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 73,930 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.

Convention services companies by location

172 lists · largest first

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

How many convention services companies are there worldwide?

RevenueBase identified 36,902 company matches for convention services companies 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?

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

Which country has the most convention services companies?

The United States leads with 6,739 companies, followed by India (2,797) and the United Kingdom (2,007). Every convention services companies list by country and city is linked on this page.

Which city has the most convention services companies?

London leads with 564 company records, followed by Dubai (495) and Sao Paulo (447).

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 73,930 professional contacts with verified work emails tracked across these 36,902 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.