Company lists · Data refreshed September 2026

Top 25 Interactive webinar software providers based in the United States

RevenueBase identified 316 interactive webinar software providers headquartered in the United States as of September 2026 and tracks 7,323 professional contacts across them, including 1,794 with verified work emails. New York is the largest hub.

This list covers interactive webinar software providers headquartered in the United States, 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 September 28, 2026.

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 Sep 28, 2026 86% judged on-target in blind review
316Companies
7,323Contacts tracked
1,794Verified emails
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The 25 largest interactive webinar software providers based in the United States

Ranked by team size
Top 25 of 316 interactive webinar software providers based in the United States, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to interactive webinar software providers: 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 Sep 28, 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 Sep 28, 2026
2Indirect evidenceRemote First, NY, United StatesHQ checked Sep 28, 2026501-1,000740 contacts →

Indirect evidence

“Kaltura’s mission is to power any video experience for any organization.”

Source: RevenueBase Database · checked Sep 28, 2026
3Indirect evidenceLake Forest, CA, United StatesHQ checked Sep 28, 2026201-500229 contacts →

Indirect evidence

“Multi Media is a full-service provider of live streaming video platforms and online community forums.”

Source: RevenueBase Database · checked Sep 28, 2026
4Indirect evidenceNew York, NY, United StatesHQ checked Sep 28, 202651-200205 contacts →

Indirect evidence

“The intelligence behind every great event.”

Source: RevenueBase Database · checked Sep 28, 2026
5Partial evidenceCambridge, MA, United StatesHQ checked Sep 28, 202651-200199 contacts →

Partial 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 Sep 28, 2026
6Partial evidencePortland, OR, United StatesHQ checked Sep 28, 202651-200139 contacts →

Partial 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 Sep 28, 2026
7Partial evidenceRemote, United StatesHQ checked Sep 28, 2026201-500137 contacts →

Partial 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 Sep 28, 2026
8Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 28, 202651-200129 contacts →

Indirect evidence

“Zuddl is an events platform built for B2B marketing teams.”

Source: RevenueBase Database · checked Sep 28, 2026
9Indirect evidenceChicago, IL, United StatesHQ checked Sep 28, 202651-200128 contacts →

Indirect evidence

“SpotMe is the enterprise event platform that helps accelerate customer relationships at scale.”

Source: RevenueBase Database · checked Sep 28, 2026
10Indirect evidenceAtlanta, GA, United StatesHQ checked Sep 28, 202651-200102 contacts →

Indirect evidence

“If your company needs a platform for unforgettable B2B events, video-driven conferences, or any in-person, virtual, or hybrid experience, InEvent is the perfect solution.”

Source: RevenueBase Database · checked Sep 28, 2026
11Indirect evidenceSan Jose, CA, United StatesHQ checked Sep 28, 2026201-500101 contacts →

Indirect evidence

“GetCourse makes it super convenient for over + experts and companies to create and sell online courses.”

Source: RevenueBase Database · checked Sep 28, 2026
12Indirect evidencePalo Alto, CA, United StatesHQ checked Sep 28, 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 Sep 28, 2026
13Indirect evidencePhoenix, AZ, United StatesHQ checked Sep 28, 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 Sep 28, 2026
14Indirect evidenceAustin, TX, United StatesHQ checked Sep 28, 202651-20092 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 28, 2026
15Indirect evidenceNY, United StatesHQ checked Sep 28, 202651-20081 contacts →

Indirect evidence

“We power live.”

Source: RevenueBase Database · checked Sep 28, 2026
16Indirect evidenceSarasota, FL, United StatesHQ checked Sep 28, 202651-20080 contacts →

Indirect evidence

“Bravura Technologies has spent 20 years building the fully integrated event management platform, Bravura FLEX™, covering the complete event lifecycle: site selection…”

Source: RevenueBase Database · checked Sep 28, 2026
17Indirect evidenceCupertino, CA, United StatesHQ checked Sep 28, 202651-20079 contacts →

Indirect evidence

“Ambow is leading the shift toward phygital (physical + digital) learning environments through HybriU, our AI-driven platform that seamlessly integrates physical spaces with…”

Source: RevenueBase Database · checked Sep 28, 2026
18Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 28, 2026201-50073 contacts →

Indirect evidence

“BrightTALK brings professionals and businesses together to learn and grow.”

Source: RevenueBase Database · checked Sep 28, 2026
19Indirect evidenceChicago, IL, United StatesHQ checked Sep 28, 202651-20073 contacts →

Indirect evidence

“BigMarker gives you the power to launch and scale global events, demand generation, customer marketing & education programs that raise the bar in your industry.”

Source: RevenueBase Database · checked Sep 28, 2026
20Indirect evidenceNY, United StatesHQ checked Sep 28, 2026201-50070 contacts →

Indirect evidence

“Streamlined Communications is a leading provider of Audio Conferencing, Collaboration, Webcasting, Virtual Events & Streaming Solutions.”

Source: RevenueBase Database · checked Sep 28, 2026
21Indirect evidencePhoenix, AZ, United StatesHQ checked Sep 28, 2026201-50065 contacts →

Indirect evidence

“Phoenix-based iLinc Communications, Inc, a subsidiary of BroadSoft, Inc.(NASDAQ: BSFT), provides advanced web conferencing services for businesses, governments, and educational…”

Source: RevenueBase Database · checked Sep 28, 2026
22Indirect evidenceUnited StatesHQ checked Sep 28, 202651-20061 contacts →

Indirect evidence

“Create without limits.”

Source: RevenueBase Database · checked Sep 28, 2026
23Indirect evidenceBoston, MA, United StatesHQ checked Sep 28, 202651-20061 contacts →

Indirect evidence

“Accelevents is a modern, enterprise-ready event management platform built for organizations that need flexibility, speed, and reliability across every phase of the event lifecycle.”

Source: RevenueBase Database · checked Sep 28, 2026
24Partial evidenceRedmond, WA, United StatesHQ checked Sep 28, 202651-20051 contacts →

Partial evidence

“The Social27 Event Platform enables all types of events - webinars, in-person, hybrid and virtual.”

Source: RevenueBase Database · checked Sep 28, 2026
25Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 28, 202651-20050 contacts →

Partial evidence

“Maestro is an all-in-one interactive video platform and live streaming solution designed to convert passive audiences into active customers.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 316 interactive webinar software providers based in the United States

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Interactive webinar software providers based in the United States at a glance

As of Sep 28, 2026
24.5%Verified-email coverage
23.2Average contacts per company
11-50Median size (employees)
8.2%Largest-city concentration · New York
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
134
11-50
113
51-200
49
201-500
12
501-1,000
4
1,001-5,000
3
10001+
1

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 316 companies.

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 interactive webinar software providers, 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.
What qualifies
Companies headquartered in the United States whose own description of what they do matches “interactive webinar software providers”. 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 interactive webinar software providers), 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 interactive webinar software providers, and records with no verified work email. Companies headquartered outside United States are excluded even when they keep an office there.
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, 1,794 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 September 28, 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.

Interactive webinar software providers by metro

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 interactive webinar software providers, 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 interactive webinar software providers are there based in the United States?

RevenueBase identified 316 interactive webinar software providers headquartered in the United States as of September 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 city has the most interactive webinar software providers?

New York leads with 26 headquartered companies, followed by San Francisco (22) and Chicago (15).

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 1,794 verified decision-maker contacts tracked across these 316 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 28, 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.