Company lists · Data verified August 2026

Top 25 Event registration software companies based in the United States

Name: Event registration 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 404 companies tracked

There are 404 event registration software companies headquartered in the United States (RevenueBase, August 2026). RevenueBase tracks 5,332 professional contacts across them, including 2,209 with verified work emails and 2,000 with mobile numbers. New York is the largest hub.

This list covers event registration 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.

404Companies

5,332Contacts tracked

2,209Verified emails

2,000Mobile numbers

Unlock all 404 companies Free account · no credit card · 2 minutes

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

Ranked by team size

Top 25 of 404 event registration 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	Front Gate Tickets	Austin, TX	51-200	116	71
6	POSH	New York, NY	51-200	105	47
7	Webconnex	Sacramento, CA	51-200	105	38
8	Race Roster	Sarasota, FL	51-200	98	85
9	Eshow Event Management Solutions	South Barrington, IL	51-200	97	48
10	A2z Events By Personify	Atlanta, GA	201-500	97	7
11	Blackthorn	New York, NY	51-200	93	60
12	Eventcombo	Jersey City	51-200	81	34
13	Bravura Technologies	Sarasota, FL	51-200	80	28
14	Livebuzz	New York	51-200	77	42
15	PC Nametag	Verona, WI	51-200	74	43
16	Choose 2 Rent	Miami, FL	51-200	73	42
17	Lanyon	Dallas, TX	501-1,000	72	12
18	Eventeny	Peachtree Corners, GA	51-200	66	53
19	Eventpower	Tampa, FL	51-200	66	43
20	Accelevents	Boston, MA	51-200	61	16
21	Certain	Chapel Hill, NC	51-200	55	25
22	Meyerpro	Portland, OR	51-200	53	30
23	Expo Pass	Chicago, IL	11-50	49	22
24	Eventtia	Miami, FL	11-50	49	22
25	RYZER	Urbandale, IA	51-200	43	32

Showing 25 of 404 event registration software companies based in the United States

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 2,209 reachable decision-makers.

Free account · no credit card

See all 404 companies

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

As of Aug 28, 2026

1-10Median size (employees)

New YorkLargest hub · 25 HQs

2,000Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

206

11-50

143

51-200

201-500

501-1,000

1,001-5,000

10001+

Event registration software companies by metro

Metro	Companies
Event registration software companies in New York	25
Event registration software companies in Denver	12
Event registration software companies in Atlanta	12
Event registration software companies in Chicago	11
Event registration software companies in San Francisco	10
Event registration software companies in San Diego	10
Event registration software companies in Los Angeles	9
Event registration software companies in Miami	8

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 registration 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 registration software companies are there based in the United States?

There are 404 event registration 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 registration software companies?

New York leads with 25 headquartered companies, followed by Denver (12) and Atlanta (12).

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 2,209 verified decision-maker contacts tracked across these 404 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.

Ready to reach these companies? Verified emails and direct dials for all 404 event registration software companies based in the United States. Start with a free account, no credit card.

Get the full list

Related lists

Event registration software companies by geography

Browse the directory

Browse: Companies home · All United States lists · All Event registration software companies lists · New lists

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.