Company lists · Data refreshed October 2026

Top 25 Meeting scheduling software companies based in the United States

RevenueBase identified 227 company matches for meeting scheduling software companies associated with the United States as of October 2026 and tracks 1,835 professional contacts across them, including 608 with verified work emails. San Francisco is the largest hub.

This list covers company matches for meeting scheduling software companies associated with the United States, 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 October 1, 2026.

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 Oct 1, 2026 How this list was built
227Companies
1,835Contacts tracked
608Verified emails
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The 25 largest meeting scheduling software companies based in the United States

Ranked by team size
Top 25 of 227 company matches for meeting scheduling software companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 1, 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 Oct 1, 2026501-1,000507 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 · Oct 1, 2026 · View company records in RevenueBase
2Exact matchAtlanta, GA, United StatesHQ recorded Oct 1, 202651-20057 contacts →

Exact match

“SUMO is a customer engagement platform that includes online Appointment, Event, and Field Sales scheduling, built fully native on Salesforce.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
3Exact matchSan Francisco, CA, United StatesHQ recorded Oct 1, 202611-5046 contacts →

Exact match

“Cal.com is a modern, fully customizable scheduling platform built for teams that care about both power and design.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
4Exact matchEast Palatka, FL, United StatesHQ recorded Oct 1, 202651-20045 contacts →

Exact match

“Event Cadence is a platform that helps teams schedule and manage events, meetings, and engagements in one connected system, creating a single source of truth that keeps…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
5Exact matchSeattle, WA, United StatesHQ recorded Oct 1, 202651-20045 contacts →

Exact match

“Shiftboard is a leading provider of employee scheduling software for shift-based operations in mission-critical industries.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
6Exact matchSan Francisco, CA, United StatesHQ recorded Oct 1, 202651-20037 contacts →

Exact match

“Clockwise is an AI-powered calendar assistant that builds smarter schedules for everyone by coordinating the way individuals, teams, and companies prefer to work.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
7Exact matchAustin, TX, United StatesHQ recorded Oct 1, 202611-5031 contacts →

Exact match

“Picktime is one of the world's leading scheduling platforms providing a quick, intuitive tool that enables professionals to book meetings with clients.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
8Exact matchWilmington, DE, United StatesHQ recorded Oct 1, 202611-5029 contacts →

Exact match

“TimeZest is the dispatch company for managed service providers.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
9Exact matchPalo Alto, CA, United StatesHQ recorded Oct 1, 20261-1026 contacts →

Exact match

“AI Meeting Scheduler for Modern Teams Teamcal Ai finds free time for everyone across companies, calendars, and timezones in real-time, and lets you schedule follow-up meetings in…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
10Exact matchPortland, OR, United StatesHQ recorded Oct 1, 202651-20022 contacts →

Exact match

“Setmore offers a free online scheduling platform that empowers you to balance your scheduling, connect with customers, and grow your brand.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
11Exact matchLos Angeles, CA, United StatesHQ recorded Oct 1, 202611-5021 contacts →

Exact match

“GReminders automates SMS, email, and phone reminders, follow-ups, and online scheduling-built exclusively for Google Calendar, Microsoft Outlook / Office 365, Redtail, and…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
12Exact matchSanta Clara, CA, United StatesHQ recorded Oct 1, 202611-5021 contacts →

Exact match

“is a meetings productivity platform built to simplify and optimise how organisations schedule and run meetings.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
13Exact matchNew York, United StatesHQ recorded Oct 1, 202611-5019 contacts →

Exact match

“Vimcal is the world's fastest calendar, beautifully designed for people who have too many meetings.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
14Exact matchSan Francisco, CA, United StatesHQ recorded Oct 1, 202611-5018 contacts →

Exact match

“AddEvent is a cutting-edge software company providing best-in-class calendar marketing and event management solutions to thousands of companies worldwide.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
15Exact matchPortland, OR, United StatesHQ recorded Oct 1, 202611-5017 contacts →

Exact match

“The important stuff doesn't happen just because you write it down.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
16Exact matchBrooklyn, United StatesHQ recorded Oct 1, 202611-5015 contacts →

Exact match

“Sling is the easiest way to schedule and communicate with desk-less employees.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
17Exact matchKnoxville, TN, United StatesHQ recorded Oct 1, 202611-5013 contacts →

Exact match

“The trusted partner in comprehensive B2B appointment, event, and association management software, building enduring partnerships with our clients to empower them to create…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
18Exact matchGrand Rapids, MI, United StatesHQ recorded Oct 1, 202611-5012 contacts →

Exact match

“SCHEDULING The heart of SKED is the amazing control and flexibility of your scheduling.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
19Exact matchSanta Barbara, CA, United StatesHQ recorded Oct 1, 202611-5012 contacts →

Exact match

“Event Staff App provides a suite of software tools that helps event companies optimize how they schedule, manage, and communicate with their staff.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
20Exact matchWest Palm Beach, FL, United StatesHQ recorded Oct 1, 20261-1012 contacts →

Exact match

“Done For You Meetings helps B2B businesses who are frustrated with spending 50% of their time trying to get qualified meetings.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
21Exact matchCambridge, MA, United StatesHQ recorded Oct 1, 20261-1012 contacts →

Exact match

“At Roomzilla, we believe that booking a meeting room should be quick and simple.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
22Exact matchCharlotte, NC, United StatesHQ recorded Oct 1, 20261-1011 contacts →

Exact match

“TimeTap Online Scheduling is a simple & effective tool for the multifaceted and over-stressed life of service providers & appointment based businesses.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
23Exact matchNew York, NY, United StatesHQ recorded Oct 1, 20261-1011 contacts →

Exact match

“At Book Like A Boss, we're redefining how businesses engage with their clients, streamline operations, and maximize revenue.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
24Exact matchSan Francisco, CA, United StatesHQ recorded Oct 1, 202611-5011 contacts →

Exact match

“Runday is an always available generative AI like ChatGPT that asks and answers questions 24/7 to accelerate scheduling appointments and interviews over messages It can book a…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
25Exact matchSpokane, WA, United StatesHQ recorded Oct 1, 202611-5011 contacts →

Exact match

“We are Calendar, trying to make the world a much more productive place.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase

Showing 25 of 227 meeting scheduling software companies based in the United States

See the full list, filter by size, metro and specialty, and access 608 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Meeting scheduling software companies based in the United States at a glance

As of Oct 1, 2026
33.1%Verified-email coverage
8.1Average contacts per company
1-10Median size (employees)
11.0%Largest-city concentration · San Francisco
Oct 1, 2026Page data refreshed

Companies by employee count

1-10
153
11-50
57
51-200
11
201-500
2
501-1,000
2
1,001-5,000
2

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 227 companies.

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.
What qualifies
Company records associated with the United States whose business descriptions match “meeting scheduling software companies” 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 608 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 October 1, 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.

Meeting scheduling software companies by metro

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 “meeting scheduling software companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many meeting scheduling software companies are there based in the United States?

RevenueBase identified 227 company matches for meeting scheduling software companies associated with the United States as of October 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 city has the most meeting scheduling software companies?

San Francisco leads with 25 company records, followed by New York (19) and Austin (9).

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 608 professional contacts with verified work emails tracked across these 227 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 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 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.