Company lists · Data refreshed November 2026

Top 25 Summit planners worldwide

RevenueBase identified 1,841 company matches for summit planners worldwide as of November 2026 and tracks 12,992 professional contacts across them, including 4,003 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for summit planners 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 summit planners 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
1,841Companies
12,992Contacts tracked
4,003Verified emails
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The 25 largest summit planners worldwide

Ranked by team size
Top 25 of 1,841 company matches for summit planners 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 matchScottsdale, AZ, United StatesHQ recorded Nov 6, 20261,001-5,0001,738 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
2Exact matchLondon, United KingdomHQ recorded Nov 6, 2026n/a1,294 contacts →

Exact match

“One Young World is the global Community for young leaders.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchFolsom, CA, United StatesHQ recorded Nov 6, 2026501-1,000698 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
4Exact matchChicago, IL, United StatesHQ recorded Nov 6, 2026201-500412 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
5Exact matchToronto, ON, CanadaHQ recorded Nov 6, 202651-200180 contacts →

Exact match

“Generis is a full-service organizer of world-class business summits.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchSt.-ouen, FranceHQ recorded Nov 6, 202651-200173 contacts →

Exact match

“En tant que courtier de l’événementiel depuis 2004, IDEAL Meetings & Events (IME) facilite l’expérience des organisateurs et acheteurs au sein des grandes entreprises, en…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchBourne, MA, United StatesHQ recorded Nov 6, 2026201-500157 contacts →

Exact match

“We are now Maritz!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchSingaporeHQ recorded Nov 6, 202651-200151 contacts →

Exact match

“Salvo is in the business of Corporate Events, operating in the B2B (business-to-business) environment and servicing corporate entities of varied Industries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchMinneapolis, MN, United StatesHQ recorded Nov 6, 202651-200144 contacts →

Exact match

“40 Years of Elevating Events | It’s not just what we do, but how we do it, that makes us stand out in the marketplace.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact 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
11Exact matchEmeryville, CA, United StatesHQ recorded Nov 6, 202651-200111 contacts →

Exact match

“Streamlinevents is a group of experienced professionals who love to create events people actually want to go to.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchFort Lauderdale, FL, United StatesHQ recorded Nov 6, 202651-200104 contacts →

Exact match

“Welcome to AMI, The Worldwide Leader in Meeting Services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchMontreal, ON, CanadaHQ recorded Nov 6, 202651-20087 contacts →

Exact match

“For more than 40 years, JPdL has been creating meaningful meetings, events and destination experiences across Canada and beyond.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchMumbai, IndiaHQ recorded Nov 6, 202611-5075 contacts →

Exact match

“At Brainalytics, we are a professional organizers of high-level B2B events.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchHammersmith, United StatesHQ recorded Nov 6, 202611-5051 contacts →

Exact match

“We believe the best events don't just happen - they bring people together, drive change and leave a lasting impression.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchMedellín, ColombiaHQ recorded Nov 6, 202611-5049 contacts →

Exact match

“Nuestra misión es la planeación sostenible y creativa en la ejecución de proyectos con la mejor tecnología orientada a los objetivos de comunicación de nuestros clientes.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchBristol, United KingdomHQ recorded Nov 6, 202651-20043 contacts →

Exact match

“Synergy Group is a leading events company, specialising in bespoke C-suite engagement and high-level business events.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchMéxico Df, MexicoHQ recorded Nov 6, 202611-5043 contacts →

Exact match

“Eventos y Convenciones es una organización integrada por profesionales, entregados y entrenados en la Planeación, Organización y Coordinación de todo tipo de Eventos Corporativos…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchGouvieux, FranceHQ recorded Nov 6, 202651-20042 contacts →

Exact match

“Aux Fontaines, nous confectionnons chaque événement professionnel comme une pièce unique.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchLondon, United KingdomHQ recorded Nov 6, 202611-5040 contacts →

Exact match

“BEETc, Pronounced “beats”.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchWeerselo, NetherlandsHQ recorded Nov 6, 202611-5039 contacts →

Exact match

“Al meer dan 30 jaar is Event Creators dé specialist op het gebied van het organiseren van evenementen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchRichmond Upon Thames, United KingdomHQ recorded Nov 6, 202651-20038 contacts →

Exact match

“Q2Q Communications: Professional, Global Event Management Agency: With over 30 years' experience managing events and meetings for a range of corporate clients, at Q2Q we are proud…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchMuscat, OmanHQ recorded Nov 6, 202611-5038 contacts →

Exact match

“White Paper Summits LLC is headquartered in the Sultanate of Oman with alliance offices globally.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchPrague 4, Czech RepublicHQ recorded Nov 6, 202611-5037 contacts →

Exact match

“C-IN provides the highest level of services, specializing in event, congress and association management.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchIndianapolis, IN, United StatesHQ recorded Nov 6, 202611-5036 contacts →

Exact match

“cmcglobal prides itself on providing corporate, association, and not-for-profit clients from a variety of industries a full range of customizable services to meet all meeting…”

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

Showing 25 of 1,841 summit planners worldwide

See the full list, filter by size, metro and specialty, and access 4,003 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Summit planners worldwide at a glance

As of Nov 6, 2026
30.8%Verified-email coverage
7.1Average contacts per company
1-10Median size (employees)
1.3%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
1,362
11-50
379
51-200
61
201-500
12
501-1,000
10
1,001-5,000
3
10001+
4

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 summit planners are linked below.
What qualifies
Company records worldwide whose business descriptions match “summit planners” 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 4,003 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.

Summit planners by location

8 lists · largest first

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

Countries

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 “summit planners”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many summit planners are there worldwide?

RevenueBase identified 1,841 company matches for summit planners 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 summit planners?

The United States leads with 491 companies, followed by France (131) and the United Kingdom (71). Every summit planners list by country and city is linked on this page.

Which city has the most summit planners?

London leads with 24 company records, followed by New York (18) and Chicago (17).

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 4,003 professional contacts with verified work emails tracked across these 1,841 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.