Company lists · Data verified August 2026

Top 25 Meeting scheduling software companies based in the United States

Name: Meeting scheduling software companies based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 212 companies tracked

There are 212 meeting scheduling software companies headquartered in the United States (RevenueBase, August 2026). RevenueBase tracks 1,865 professional contacts across them, including 605 with verified work emails and 660 with mobile numbers. San Francisco is the largest hub.

This list covers meeting scheduling software companies headquartered in the United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

212Companies

1,865Contacts tracked

605Verified emails

660Mobile numbers

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The 25 largest meeting scheduling software companies based in the United States

Ranked by team size

Top 25 of 212 meeting scheduling software companies based in the United States, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Calendly	Atlanta, GA	501-1,000	515	252
2	NYLAS	San Francisco, CA	201-500	103	38
3	Sumo Scheduler	Atlanta, GA	51-200	57	18
4	Shiftboard, A UKG Company	Seattle, WA	51-200	46	26
5	Event Cadence	East Palatka, FL	51-200	45	25
6	cal.com	San Francisco, CA	11-50	38	17
7	Clockwise	San Francisco, CA	51-200	36	9
8	Picktime	Austin, TX	11-50	30	6
9	Timezest	Wilmington, DE	11-50	29	23
10	Setmore	Portland, OR	51-200	22	5
11	Meeedly	Santa Clara, CA	11-50	22	1
12	Addevent	San Francisco, CA	11-50	18	15
13	Vimcal	New York City	11-50	18	13
14	SLING	New York	11-50	15	2
15	Event Staff APP	Goleta, CA	11-50	12	3
16	SKED	Grand Rapids, MI	11-50	12	3
17	Calendar	Draper, UT	11-50	11	3
18	Untether Labs	San Francisco, CA	11-50	11	3
19	runday.ai	San Francisco, CA	11-50	11	3
20	Acuity Scheduling	New York, NY	1,001-5,000	11	1
21	Premier Appointments	New Smyrna Beach, FL	11-50	10	4
22	Atlas Business Solutions, INC	Fargo, ND	11-50	9	1
23	Smartway2 By Hubstar	Marlborough, MA	51-200	7	4
24	SKEJ	Boulder, CO	11-50	6	4
25	Stormsource Software	Scottsdale, AZ	51-200	6	2

Showing 25 of 212 meeting scheduling software companies based in the United States

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

As of Aug 28, 2026

1-10Median size (employees)

San FranciscoLargest hub · 26 HQs

660Contacts with mobile numbers

3Emails re-verified in last 30 days

Companies by employee count

1-10

139

11-50

51-200

201-500

501-1,000

1,001-5,000

Meeting scheduling software companies by metro

Metro	Companies
Meeting scheduling software companies in San Francisco	26
Meeting scheduling software companies in New York	15
Meeting scheduling software companies in Austin	11
Meeting scheduling software companies in Seattle	8
Meeting scheduling software companies in Los Angeles	6
Meeting scheduling software companies in Miami	5
Meeting scheduling software companies in Atlanta	4
Meeting scheduling software companies in Palo Alto	4

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “meeting scheduling software companies”, with match quality audited by blind human judging, and headquartered in the United States.
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: Contact records re-verify on a rolling cadence; 3 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

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

There are 212 meeting scheduling software companies headquartered in the United States as of August 2026 (RevenueBase).

What is the largest company on this list?

Calendly, headquartered in Atlanta, tops this list with the largest team on record.

Which city has the most meeting scheduling software companies?

San Francisco leads with 26 headquartered companies, followed by New York (15) and Austin (11).

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 605 verified decision-maker contacts tracked across these 212 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.