Company lists · Data refreshed November 2026

Top 25 B2B appointment scheduling services worldwide

RevenueBase identified 3,571 company matches for B2B appointment scheduling services worldwide as of November 2026 and tracks 22,083 professional contacts across them, including 3,217 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for B2B appointment scheduling services 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 B2B appointment scheduling services 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
3,571Companies
22,083Contacts tracked
3,217Verified emails
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The 25 largest B2B appointment scheduling services worldwide

Ranked by team size
Top 25 of 3,571 company matches for B2B appointment scheduling services 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 matchAtlanta, GA, United StatesHQ recorded Nov 6, 2026501-1,000642 contacts →

Exact match

“At Calendly, our vision is to take the work out of connecting with others so you can accomplish more.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchDenver, CO, United StatesHQ recorded Nov 6, 202651-200448 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchHurst, TX, United StatesHQ recorded Nov 6, 202651-200443 contacts →

Exact match

“Alliance is a domestically operated, internationally recognized professional contact center specializing in lead generation and appointment setting.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchSimi Valley, United StatesHQ recorded Nov 6, 2026201-500376 contacts →

Exact match

“Beyond Codes is a global B2B lead generation and appointment-setting agency trusted by some of the world's leading technology companies to build enterprise sales pipeline.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchPhiladelphia, United StatesHQ recorded Nov 6, 2026201-500344 contacts →

Exact match

“FunnL was built on a revolutionary idea: B2B companies don’t need more leads-they need more qualified sales meetings with decision-makers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchChelmsford, MA, United StatesHQ recorded Nov 6, 2026201-500297 contacts →

Exact match

“The market knows us as the leader in appointment setting.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchDover, CO, United StatesHQ recorded Nov 6, 2026201-500217 contacts →

Exact match

“Belkins is the #1 ranked appointment-setting agency in the USA for 5 years in a row, driving results for businesses in 50+ industries across the globe.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchOverland Park, KS, United StatesHQ recorded Nov 6, 2026501-1,000217 contacts →

Exact match

“CSS provides a critical backbone service to real estate agents in markets across the country.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchLas Condes, ChileHQ recorded Nov 6, 202651-200201 contacts →

Exact match

“AgendaPro es la plataforma líder en Latinoamérica para el agendamiento, gestión, pagos y crecimiento de negocios de belleza, bienestar y salud.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchBoca Raton, FL, United StatesHQ recorded Nov 6, 202651-200129 contacts →

Exact match

“SalesRoads is an award-winning B2B sales outsourcing firm providing appointment setting and lead generation services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchExeter, United KingdomHQ recorded Nov 6, 202651-200120 contacts →

Exact match

“Established in 2016, Air Marketing is a specialist B2B outsourced sales and lead generation partner.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchSantiago, ChileHQ recorded Nov 6, 202651-200117 contacts →

Exact match

“TGP es la mayor agencia de prospección de Latinoamérica, con un equipo de +90 personas, capaz de agendar reuniones mensuales, todos los meses.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchZurich, SwitzerlandHQ recorded Nov 6, 202651-200111 contacts →

Exact match

“Meet.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchAlcobendas, SpainHQ recorded Nov 6, 2026201-500105 contacts →

Exact match

“CustomerTop | Prospección Comercial B2B de Alta Calidad en Europa y LATAM En CustomerTop ayudamos a empresas B2B a generar oportunidades reales de negocio mediante la concertación…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchNicosia, CyprusHQ recorded Nov 6, 2026201-500105 contacts →

Exact match

“YCLIENTS is an online booking software and all-in-one automation platform for service-based businesses: Book appointments online, set and manage employee schedules easily, reduce…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchLos Angeles, CA, United StatesHQ recorded Nov 6, 202611-5096 contacts →

Exact match

“MyTime is a fully integrated appointment scheduling, point-of-sale and customer engagement platform for multi-location chains and franchises.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchLos Angeles, United StatesHQ recorded Nov 6, 202651-20095 contacts →

Exact match

“At 3Tec Solutions, we are always by our client's side while they go from strength to strength in achieving their goals.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchLos Angeles, CA, United StatesHQ recorded Nov 6, 202651-20091 contacts →

Exact match

“It's an open secret.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchLondon, CA, United KingdomHQ recorded Nov 6, 202611-5090 contacts →

Exact match

“throxy designs and executes end-to-end outbound sales systems for B2B software or product companies.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchDubai, United Arab EmiratesHQ recorded Nov 6, 202651-20090 contacts →

Exact match

“We Help B2B Companies Generate Leads, Book Qualified Meetings And Close Deals.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchBoston, MA, United StatesHQ recorded Nov 6, 202651-20086 contacts →

Exact match

“Enabling Lasting, Trusted Connections Between Brands And Consumers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchVictoria, BC, CanadaHQ recorded Nov 6, 202651-20080 contacts →

Exact match

“Checkfront helps schedule-based businesses better manage their operations, centralize administration, and sell and market their services online.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchOdense, DenmarkHQ recorded Nov 6, 202651-20079 contacts →

Exact match

“Specialister i direkte salg, Kundeservice og mødebooking.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchBrandon, FL, United StatesHQ recorded Nov 6, 202651-20077 contacts →

Exact match

“The new Standard in Outsourcing!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchLas Vegas, NV, United StatesHQ recorded Nov 6, 202651-20073 contacts →

Exact match

“Leadium is an award-winning B2B lead generation agency that delivers what others only promise.”

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

Showing 25 of 3,571 B2B appointment scheduling services worldwide

See the full list, filter by size, metro and specialty, and access 3,217 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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B2B appointment scheduling services worldwide at a glance

As of Nov 6, 2026
14.6%Verified-email coverage
6.2Average contacts per company
1-10Median size (employees)
1.8%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
2,490
11-50
795
51-200
209
201-500
46
501-1,000
12
1,001-5,000
2
5,001-10,000
1

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 B2B appointment scheduling services are linked below.
What qualifies
Company records worldwide whose business descriptions match “B2B appointment scheduling services” 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 3,217 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.

B2B appointment scheduling services by location

16 lists · largest first

Every B2B appointment scheduling services 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 “B2B appointment scheduling services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many B2B appointment scheduling services are there worldwide?

RevenueBase identified 3,571 company matches for B2B appointment scheduling services 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?

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

Which country has the most B2B appointment scheduling services?

The United States leads with 638 companies, followed by the United Kingdom (219) and India (203). Every B2B appointment scheduling services list by country and city is linked on this page.

Which city has the most B2B appointment scheduling services?

London leads with 66 company records, followed by Paris (60) and New York (43).

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 3,217 professional contacts with verified work emails tracked across these 3,571 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.