Company lists · Data refreshed October 2026

Top 25 Event calendar software companies based in the United States

RevenueBase identified 272 company matches for event calendar software companies associated with the United States as of October 2026 and tracks 3,717 professional contacts across them, including 1,363 with verified work emails. New York is the largest hub.

This list covers company matches for event calendar 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 19, 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 19, 2026 How this list was built
272Companies
3,717Contacts tracked
1,363Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest event calendar software companies based in the United States

Ranked by team size
Top 25 of 272 company matches for event calendar software companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 19, 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 19, 2026501-1,000517 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 19, 2026 · View company records in RevenueBase
2Exact matchConcord, MA, United StatesHQ recorded Oct 19, 2026201-500331 contacts →

Exact match

“Tripleseat is the leading event management software for venues, built for hospitality by hospitality.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
3Exact matchNashville, TN, United StatesHQ recorded Oct 19, 202651-200206 contacts →

Exact match

“LASSO is the all-in-one platform where event companies work.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
4Exact matchBluffdale, UT, United StatesHQ recorded Oct 19, 2026201-500193 contacts →

Exact match

“Stova powers event success your way - offering powerful flexibility that scales with you.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
5Exact matchBelmont, CA, United StatesHQ recorded Oct 19, 20265,001-10,000169 contacts →

Exact match

“RingCentral Events is your go-to platform for running personalized, AI-powered events that reflect your brand and foster community.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
6Exact matchJersey City, United StatesHQ recorded Oct 19, 202651-20083 contacts →

Exact match

“Eventcombo is an enterprise event management platform for corporate event and marketing teams managing complex, multi-event programs.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
7Exact matchPeachtree Corners, GA, United StatesHQ recorded Oct 19, 202651-20071 contacts →

Exact match

“Eventeny is a robust event management solution founded on the belief that managing large-scale events with hundreds of artists, exhibitors, vendors, sponsors, and volunteers…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
8Exact matchBoston, MA, United StatesHQ recorded Oct 19, 202651-20057 contacts →

Exact match

“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.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
9Exact matchMiami, FL, United StatesHQ recorded Oct 19, 202611-5050 contacts →

Exact match

“Eventtia empowers marketing and event professionals to create unique experiences, attract high-quality leads, and build stronger customer relationships.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
10Exact matchSan Francisco, CA, United StatesHQ recorded Oct 19, 202611-5050 contacts →

Exact match

“At Guidebook, we believe that great events and experiences are built on seamless communication and engagement.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
11Exact matchChicago, IL, United StatesHQ recorded Oct 19, 202611-5046 contacts →

Exact match

“At Expo Pass, we make all kinds of events all kinds of easy.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
12Exact matchNew York, NY, United StatesHQ recorded Oct 19, 2026n/a36 contacts →

Exact match

“Doorlist allows users to manage their social calendar and enables hosts to quickly and efficiently create events”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
13Exact matchAtlanta, GA, United StatesHQ recorded Oct 19, 202651-20035 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 19, 2026 · View company records in RevenueBase
14Exact matchKansas City, MO, United StatesHQ recorded Oct 19, 202611-5034 contacts →

Exact match

“PopBookings is an online software that makes the process of booking and communicating with event staff simple by streamlining every step on one easy platform.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
15Exact matchSan Francisco, CA, United StatesHQ recorded Oct 19, 202611-5033 contacts →

Exact match

“Easily manage events with the best event management software for independent venues and hospitality groups.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
16Exact matchAustin, TX, United StatesHQ recorded Oct 19, 202611-5030 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 19, 2026 · View company records in RevenueBase
17Exact matchSan Francisco, CA, United StatesHQ recorded Oct 19, 202651-20030 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 19, 2026 · View company records in RevenueBase
18Exact matchChicago, IL, United StatesHQ recorded Oct 19, 202611-5024 contacts →

Exact match

“RSVPify is a leading event management and ticketing platform.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
19Exact matchSunnyvale, CA, United StatesHQ recorded Oct 19, 202611-5024 contacts →

Exact match

“At webMOBI, we empower businesses to unlock their full potential by leveraging cutting-edge technology and delivering exceptional customer experiences.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
20Exact matchAurora, IL, United StatesHQ recorded Oct 19, 202611-5023 contacts →

Exact match

“A.C.T.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
21Exact matchSunnyvale, CA, United StatesHQ recorded Oct 19, 202651-20023 contacts →

Exact match

“Rediscover the joy of planning professional events with Evenium's all-in-one, integrated event management solution.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
22Exact matchAtlanta, GA, United StatesHQ recorded Oct 19, 202611-5022 contacts →

Exact match

“Event planning is complex.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
23Exact matchPortland, OR, United StatesHQ recorded Oct 19, 202611-5020 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
24Exact matchSaint Charles, MO, United StatesHQ recorded Oct 19, 202611-5020 contacts →

Exact match

“Curate is a software platform for event professionals that allows them to perfectly curate their events, especially events with thousands of small pieces.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
25Exact matchSeattle, WA, United StatesHQ recorded Oct 19, 202611-5019 contacts →

Exact match

“ADVANCED BusinessLink is a global software company originally from Sydney Australia, now headquartered near Seattle Washington, USA with regional teams in Paris and Sydney.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase

Showing 25 of 272 event calendar software companies based in the United States

See the full list, filter by size, metro and specialty, and access 1,363 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Event calendar software companies based in the United States at a glance

As of Oct 19, 2026
36.7%Verified-email coverage
13.7Average contacts per company
1-10Median size (employees)
9.6%Largest-city concentration · New York
Oct 19, 2026Page data refreshed

Companies by employee count

1-10
161
11-50
79
51-200
22
201-500
4
501-1,000
2
1,001-5,000
1
5,001-10,000
1
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 272 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 “event calendar 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 1,363 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 19, 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.

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

How many event calendar software companies are there based in the United States?

RevenueBase identified 272 company matches for event calendar 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 event calendar software companies?

New York leads with 26 company records, followed by San Francisco (17) and Los Angeles (12).

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 1,363 professional contacts with verified work emails tracked across these 272 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 19, 2026.

Ready to reach these companies? Verified emails and direct dials for all 272 event calendar software companies based in the United States. Start with a free account, no credit card.

Download this list →

Related lists

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.