Company lists · Data verified August 2026

Top 25 Event check-in software companies based in the United States

Name: Event check-in 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 221 companies tracked

There are 221 event check-in software companies headquartered in the United States (RevenueBase, August 2026). RevenueBase tracks 3,321 professional contacts across them, including 1,432 with verified work emails and 1,182 with mobile numbers. New York is the largest hub.

This list covers event check-in 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.

221Companies

3,321Contacts tracked

1,432Verified emails

1,182Mobile numbers

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The 25 largest event check-in software companies based in the United States

Ranked by team size

Top 25 of 221 event check-in 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	Rainfocus	Lehi, UT	201-500	431	299
2	Tripleseat	Concord, MA	201-500	320	190
3	WHOVA	Champaign, IL	51-200	221	28
4	Eventsair	Lynwood, WA	51-200	137	91
5	Eshow Event Management Solutions	South Barrington, IL	51-200	97	48
6	A2z Events By Personify	Atlanta, GA	201-500	97	7
7	Eventcombo	Jersey City	51-200	81	34
8	Livebuzz	New York	51-200	77	42
9	PC Nametag	Verona, WI	51-200	74	43
10	Choose 2 Rent	Miami, FL	51-200	73	42
11	American Tradeshow Services	Mandeville, LA	11-50	72	35
12	Eventeny	Peachtree Corners, GA	51-200	66	53
13	Accelevents	Boston, MA	51-200	61	16
14	Meyerpro	Portland, OR	51-200	53	30
15	Sign In APP Visitor Management And Employee Sign In	St Petersburg, FL	11-50	52	25
16	Saffire, LLC	Milwaukie, OR	11-50	49	29
17	Expo Pass	Chicago, IL	11-50	49	22
18	Flicket	Miami, FL	11-50	39	12
19	Wrstbnd	New Orleans, LA	11-50	37	21
20	Jujama	Scranton, PA	11-50	32	8
21	Rsvpify	Chicago, IL	11-50	26	20
22	Expocad By A.C.T. INC	Aurora, IL	11-50	23	18
23	Registration Control Systems	Ventura, CA	51-200	23	12
24	SCHED	Atlanta, GA	11-50	22	14
25	Curate	Saint Charles, MO	11-50	21	12

Showing 25 of 221 event check-in software companies based in the United States

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Event check-in software companies based in the United States at a glance

As of Aug 28, 2026

11-50Median size (employees)

New YorkLargest hub · 17 HQs

1,182Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

109

11-50

51-200

201-500

10001+

Event check-in software companies by metro

Metro	Companies
Event check-in software companies in New York	17
Event check-in software companies in San Francisco	9
Event check-in software companies in Chicago	8
Event check-in software companies in Atlanta	7
Event check-in software companies in San Diego	6
Event check-in software companies in Miami	5
Event check-in software companies in Denver	5

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 “event check-in 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; 0 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 event check-in software companies are there based in the United States?

There are 221 event check-in software companies headquartered in the United States as of August 2026 (RevenueBase).

What is the largest company on this list?

Rainfocus, headquartered in Lehi, tops this list with the largest team on record.

Which city has the most event check-in software companies?

New York leads with 17 headquartered companies, followed by San Francisco (9) and Chicago (8).

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 1,432 verified decision-maker contacts tracked across these 221 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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Related lists

Event check-in software companies by geography

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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.