Company lists · Data refreshed October 2026

Top 25 Webinar agencies worldwide

RevenueBase identified 6,423 webinar agencies worldwide as of October 2026 and tracks 36,639 professional contacts across them, including 7,810 with verified work emails. The United States is the largest market and London the largest hub.

This list covers webinar agencies worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed October 1, 2026. Country and city lists for webinar agencies follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Oct 1, 2026 86% judged on-target in blind review
6,423Companies
36,639Contacts tracked
7,810Verified emails
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The 25 largest webinar agencies worldwide

Ranked by team size
Top 25 of 6,423 webinar agencies worldwide, ranked by team size, largest first. Data refreshed Oct 1, 2026. RevenueBase Smart Search rates how each company's information relates to webinar agencies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceAlpharetta, GA, United StatesHQ checked Oct 1, 20261,001-5,0001,464 contacts →

Indirect evidence

“PGi powers virtual events and meetings for customers safely and reliably, helping people, teams, and enterprises connect worldwide with advanced broadcasting and webcasting…”

Source: RevenueBase Database · checked Oct 1, 2026
2Indirect evidenceBoston, MA, United StatesHQ checked Oct 1, 2026501-1,000278 contacts →

Indirect evidence

“OpenExchange is chosen by the most demanding industries in the world as their virtual communications partner.”

Source: RevenueBase Database · checked Oct 1, 2026
3Strong evidenceCambridge, MA, United StatesHQ checked Oct 1, 202651-200199 contacts →

Strong evidence

“Wistia is a complete video marketing platform that helps teams create, host, market, and measure their videos and webinars-all in one place.”

Source: RevenueBase Database · checked Oct 1, 2026
4Indirect evidenceMumbai, IndiaHQ checked Oct 1, 202651-200186 contacts →

Indirect evidence

“24 Frames Digital has emerged as a pacesetter in comprehensive webcasting solutions.”

Source: RevenueBase Database · checked Oct 1, 2026
5Indirect evidenceSao Paulo, BrazilHQ checked Oct 1, 2026n/a178 contacts →

Indirect evidence

“Um mundo de soluções de Webcasting.”

Source: RevenueBase Database · checked Oct 1, 2026
6Indirect evidenceSt.-ouen, FranceHQ checked Oct 1, 202651-200166 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Oct 1, 2026
7Indirect evidenceLondon, United KingdomHQ checked Oct 1, 2026501-1,000158 contacts →

Indirect evidence

“IDX (formerly Investis Digital) specializes in elevating companies and brands and maximizing technology to build strong, relatable, and authentic connections with their audiences.”

Source: RevenueBase Database · checked Oct 1, 2026
8Indirect evidenceLüneburg, GermanyHQ checked Oct 1, 202651-200146 contacts →

Indirect evidence

“Online-Marketing aus einer Hand“ - Das ist das Motto der Online-Agentur web-netz.”

Source: RevenueBase Database · checked Oct 1, 2026
9Strong evidencePortland, OR, United StatesHQ checked Oct 1, 202651-200139 contacts →

Strong evidence

“Bring the magic of television to your webinars, events, and meetings with Brandlive, your platform for creating elevated video experiences.”

Source: RevenueBase Database · checked Oct 1, 2026
10Strong evidenceRemote, United StatesHQ checked Oct 1, 2026201-500137 contacts →

Strong evidence

“Airmeet - Revolutionizing Webinars and Events At Airmeet, we believe webinars should be more than just digital gatherings-they should be immersive experiences that captivate and…”

Source: RevenueBase Database · checked Oct 1, 2026
11Indirect evidenceRome, ItalyHQ checked Oct 1, 202651-200134 contacts →

Indirect evidence

“NEXT GROUP is a hub of professionals, organized by expertise, where creativeness, innovation and experience meet.”

Source: RevenueBase Database · checked Oct 1, 2026
12Indirect evidenceLes Berges Du Lac 2 Tunis, TunisiaHQ checked Oct 1, 202651-200127 contacts →

Indirect evidence

“Access to e business est une agence de webmarketing spécialisée dans la promotion et la communication sur Internet depuis Nous avons mis en place un pôle d'expertise dédié aux…”

Source: RevenueBase Database · checked Oct 1, 2026
13Indirect evidenceNavi Mumbai, IndiaHQ checked Oct 1, 202651-200124 contacts →

Indirect evidence

“Founded and run by professionals who had pioneered the rollout of large-scale B2B video conferencing (VC) services in their previous roles, VCnow is a brand with a leading edge in…”

Source: RevenueBase Database · checked Oct 1, 2026
14Indirect evidenceNewark, NJ, United StatesHQ checked Oct 1, 202651-200123 contacts →

Indirect evidence

“First Connect Digital (FCD) is a collective of seasoned marketing and business professionals with decades of leadership experience with leading global media companies and brands.”

Source: RevenueBase Database · checked Oct 1, 2026
15Strong evidenceBratislava, SlovakiaHQ checked Oct 1, 2026201-500121 contacts →

Strong evidence

“Slido is a technology company that makes an easy to use Q&A and polling platform for live, remote or hybrid meetings, events, classes, and webinars.”

Source: RevenueBase Database · checked Oct 1, 2026
16Indirect evidenceMonroeville, PA, United StatesHQ checked Oct 1, 2026201-500120 contacts →

Indirect evidence

“Chorus Call Inc, headquartered in Pittsburgh, Pennsylvania, is a global leader in event management solutions with offices in the United States, Europe, South Africa, India…”

Source: RevenueBase Database · checked Oct 1, 2026
17Indirect evidenceLevallois-perret, FranceHQ checked Oct 1, 202651-200113 contacts →

Indirect evidence

“Nous sommes une agence d’engagement et d'événementiel.”

Source: RevenueBase Database · checked Oct 1, 2026
18Indirect evidenceAhmedabad, IndiaHQ checked Oct 1, 2026201-500109 contacts →

Indirect evidence

“Located in Atlanta, Georgia, Commerce Pundit is a Web Service Agency specialized in Design & Development, eCommerce Solutions, Inbound Marketing, and Marketplace Management.”

Source: RevenueBase Database · checked Oct 1, 2026
19Strong evidenceParis, FranceHQ checked Oct 1, 202651-200106 contacts →

Strong evidence

“Livestorm is the #1 solution for organizing and hosting engaging webinars, designed with simplicity at heart.”

Source: RevenueBase Database · checked Oct 1, 2026
20Indirect evidenceMadrid, SpainHQ checked Oct 1, 202651-200106 contacts →

Indirect evidence

“Especialistas en el mundo real.”

Source: RevenueBase Database · checked Oct 1, 2026
21Indirect evidencePalo Alto, CA, United StatesHQ checked Oct 1, 2026201-500101 contacts →

Indirect evidence

“InstaVC provides a complete suite of Video Collaboration platforms across all industry verticals to cater to the unique requirements of each sector.”

Source: RevenueBase Database · checked Oct 1, 2026
22Indirect evidencePhoenix, AZ, United StatesHQ checked Oct 1, 202651-20099 contacts →

Indirect evidence

“Trusted by the largest global enterprises for more than 20 years in the energy, financial services, hospitality, insurance, life sciences, professional services consulting, and…”

Source: RevenueBase Database · checked Oct 1, 2026
23Indirect evidenceKastrup, DenmarkHQ checked Oct 1, 2026n/a98 contacts →

Indirect evidence

“Eventure Booking was founded in 2007 and is one of the industry's most ambitious event agencies.”

Source: RevenueBase Database · checked Oct 1, 2026
24Indirect evidenceMakati City, PhilippinesHQ checked Oct 1, 202651-20094 contacts →

Indirect evidence

“Apex8 is model agency at the cutting edge of the Live Broadcasting, High Definition (HD) industry.”

Source: RevenueBase Database · checked Oct 1, 2026
25Indirect evidenceWest Palm Beach, FL, United StatesHQ checked Oct 1, 202611-5093 contacts →

Indirect evidence

“For over 20 years, PMP has been the trusted partner for consumer law firms, delivering innovative marketing and website management solutions that drive results.”

Source: RevenueBase Database · checked Oct 1, 2026

Showing 25 of 6,423 webinar agencies worldwide

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Webinar agencies worldwide at a glance

As of Oct 1, 2026
21.3%Verified-email coverage
5.7Average contacts per company
1-10Median size (employees)
2.1%Largest-city concentration · London
Oct 1, 2026Page data refreshed

Companies by employee count

1-10
4,689
11-50
1,434
51-200
222
201-500
41
501-1,000
10
1,001-5,000
6
5,001-10,000
1
10001+
4

Email recency is reported on each country list linked below.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among webinar agencies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
Coverage
Every country. Country and city lists for webinar agencies are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “webinar agencies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names webinar agencies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among webinar agencies, and records with no verified work email.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 7,810 across the full list. 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 October 1, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Webinar agencies by location

36 lists · largest first

Every Webinar agencies 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 Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names webinar agencies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many webinar agencies are there worldwide?

RevenueBase identified 6,423 webinar agencies worldwide as of October 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

PGI, headquartered in Alpharetta, tops this list with the largest team on record.

Which country has the most webinar agencies?

The United States leads with 771 companies, followed by France (537) and Italy (478). Every webinar agencies list by country and city is linked on this page.

Which city has the most webinar agencies?

London leads with 137 headquartered companies, followed by Paris (114) and Sao Paulo (95).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 7,810 verified decision-maker contacts tracked across these 6,423 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on October 1, 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 Smart Search, 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.