Company lists · Data refreshed November 2026

Top 25 Conferencing service providers worldwide

RevenueBase identified 562 company matches for conferencing service providers worldwide as of November 2026 and tracks 20,990 professional contacts across them, including 5,390 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for conferencing service providers 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 conferencing service providers 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
562Companies
20,990Contacts tracked
5,390Verified emails
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The 25 largest conferencing service providers worldwide

Ranked by team size
Top 25 of 562 company matches for conferencing service providers 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 matchSan Jose, United StatesHQ recorded Nov 6, 20265,001-10,00010,391 contacts →

Exact match

“Bring teams together, reimagine workspaces, engage new audiences, and delight your customers –– all on the Zoom AI-first work platform you know and love.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchAlpharetta, GA, United StatesHQ recorded Nov 6, 20261,001-5,0001,537 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchXiamen, ChinaHQ recorded Nov 6, 20261,001-5,000829 contacts →

Exact match

“Yealink (Stock Code: 300628) is a global brand that specializes in video conferencing, voice communications and collaboration solutions with best-in-class quality, innovative…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchAustin, United StatesHQ recorded Nov 6, 2026201-500430 contacts →

Exact match

“Lifesize delivers immersive communication experiences for the global enterprise.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchBoston, MA, United StatesHQ recorded Nov 6, 2026501-1,000310 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchHauppauge, WA, United StatesHQ recorded Nov 6, 2026201-500290 contacts →

Exact match

“SmartSource has more than 35 years' experience serving the business technology needs of clients in the events, staffing, legal, government, finance, education, entertainment, and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchSan Jose, CA, United StatesHQ recorded Nov 6, 2026501-1,000266 contacts →

Exact match

“Please be advised that BlueJeans by Verizon is being sunset, concluding in the first half of 2024.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchMalvern, PA, United StatesHQ recorded Nov 6, 2026201-500254 contacts →

Exact match

“Since Cenero has been a service focused audio-visual, unified communications and IT solutions provider.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchMonroeville, PA, United StatesHQ recorded Nov 6, 2026201-500128 contacts →

Exact match

“Chorus Call Inc, headquartered in Pittsburgh with offices worldwide, delivers 30+ years of event management expertise-operator-assisted conference calls, webcasts, AV support and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchNavi Mumbai, IndiaHQ recorded Nov 6, 202651-200126 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchDallas, United StatesHQ recorded Nov 6, 202651-200109 contacts →

Exact match

“DMS supply and integrate video conferencing solutions that help businesses worldwide communicate simply and effectively.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchChennai, IndiaHQ recorded Nov 6, 202651-20089 contacts →

Exact match

“Door Sabha Nigam Limited (DSNL) is India’s largest Independent Integrated Conferencing provider.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchMalmö, SwedenHQ recorded Nov 6, 202651-20078 contacts →

Exact match

“AVS are experts in all types of online meetings and video conferencing solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchNY, United StatesHQ recorded Nov 6, 2026201-50077 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchBromma, SwedenHQ recorded Nov 6, 202611-5072 contacts →

Exact match

“STV har en vision att alla våra kunder ska ha problemfria möten!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchKönigswinter, GermanyHQ recorded Nov 6, 202651-20071 contacts →

Exact match

“Kuchem Konferenz Technik ist im In- und Ausland seit über 40 Jahren ein zuverlässiger und kompetenter Partner für Konferenz- und Veranstaltungstechnik.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchHamamatsu, JapanHQ recorded Nov 6, 2026n/a71 contacts →

Exact match

“Audio and video conferencing solutions from Yamaha Corporation streamline collaboration and boost productivity wherever people work.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchPhoenix, AZ, United StatesHQ recorded Nov 6, 2026201-50068 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchJapanHQ recorded Nov 6, 202651-20061 contacts →

Exact match

“We provide a SaaS based visual communications platform for web conferencing and web broadcasting.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchNantes, FranceHQ recorded Nov 6, 202651-20056 contacts →

Exact match

“Cap-visio assemble, installe et met en œuvre des solutions de réunion à distance et de communication multi-sites : LE spécialiste français de la visioconférence.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchNacka, SwedenHQ recorded Nov 6, 202611-5053 contacts →

Exact match

“Med stor lyhördhet och hög kompetens inom både AV och IT är Logic IT en komplett helhetsleverantör inom digitala möten till företag och organisationer.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchChippenham, United KingdomHQ recorded Nov 6, 202651-20052 contacts →

Exact match

“Deliver intuitive self-hosted conferencing on your Cisco equipment, with our proven software, purpose-built for high-security environments.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchDubai, United Arab EmiratesHQ recorded Nov 6, 202651-20052 contacts →

Exact match

“Webstream is a Global name in the business of Physical, Hybrid & Virtual Event Management Services as well as Platforms.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchDanbury, CT, United StatesHQ recorded Nov 6, 202611-5048 contacts →

Exact match

“Connecting people is at the core of what we do.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchLima, PeruHQ recorded Nov 6, 202611-5046 contacts →

Exact match

“En Provisiones Tecnológicas, somos EXPERTOS Video Colaboración, SaaS y Servicios, desarrollamos e integramos PROYECTOS con los principales fabricantes de la industria, como…”

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

Showing 25 of 562 conferencing service providers worldwide

See the full list, filter by size, metro and specialty, and access 5,390 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Conferencing service providers worldwide at a glance

As of Nov 6, 2026
25.7%Verified-email coverage
37.3Average contacts per company
11-50Median size (employees)
1.4%Largest-city concentration · Sao Paulo
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
223
11-50
216
51-200
73
201-500
24
501-1,000
8
1,001-5,000
9
5,001-10,000
2
10001+
3

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 conferencing service providers are linked below.
What qualifies
Company records worldwide whose business descriptions match “conferencing service providers” 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 5,390 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.

Conferencing service providers by location

2 lists · largest first

Every Conferencing service providers 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 “conferencing service providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many conferencing service providers are there worldwide?

RevenueBase identified 562 company matches for conferencing service providers 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?

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

Which country has the most conferencing service providers?

The United States leads with 170 companies, followed by the United Kingdom (31). Every conferencing service providers list by country and city is linked on this page.

Which city has the most conferencing service providers?

Sao Paulo leads with 8 company records, followed by Bangalore (6) and Austin (5).

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 5,390 professional contacts with verified work emails tracked across these 562 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.