Company lists · Data verified August 2026

Top 25 Employee onboarding platforms based in the United States

Name: Employee onboarding platforms 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 491 companies tracked

There are 491 employee onboarding platforms headquartered in the United States (RevenueBase, August 2026). RevenueBase tracks 13,025 professional contacts across them, including 4,950 with verified work emails and 4,372 with mobile numbers. San Francisco is the largest hub.

This list covers employee onboarding platforms 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.

491Companies

13,025Contacts tracked

4,950Verified emails

4,372Mobile numbers

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The 25 largest employee onboarding platforms based in the United States

Ranked by team size

Top 25 of 491 employee onboarding platforms 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	Empyrean	Houston, TX	501-1,000	906	523
2	Greenhouse Software	New York, NY	501-1,000	843	114
3	Plansource	Salt Lake City, UT	501-1,000	598	343
4	Humand	San Francisco, CA	501-1,000	487	191
5	Fiverr PRO	New York, NY	501-1,000	369	6
6	Aquera	Seattle, WA	201-500	347	140
7	Employee Navigator	West Jordan, UT	51-200	285	174
8	Engage2excel	Mooresville, NC	501-1,000	268	164
9	Clearcompany Talent Management Software	Boston, MA	201-500	268	155
10	Rocketlane	San Francisco, CA	201-500	255	125
11	Thrivepass	Denver, CO	51-200	171	123
12	Hireology	Chicago, IL	201-500	166	104
13	Heartland Payroll	Brook Park, OH	1,001-5,000	160	46
14	Alliancehcm	The Woodlands, TX	51-200	151	102
15	Namely	Chandler, AZ	1,001-5,000	151	60
16	Openforce	Scottsdale, AZ	51-200	146	89
17	Apploi	NY	51-200	137	54
18	Mentorcliq	Columbus, OH	51-200	134	81
19	TALEO	Dublin, CA	10001+	133	5
20	EASE	San Francisco, CA	201-500	128	45
21	Exponenthr	Dallas, TX	51-200	117	81
22	Powerdms By Neogov	Draper, UT	501-1,000	117	50
23	Flexspring	Boston, MA	51-200	110	71
24	HP Workforce Experience	Palo Alto, CA	n/a	95	43
25	IBTR	Tampa, FL	51-200	90	68

Showing 25 of 491 employee onboarding platforms based in the United States

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Employee onboarding platforms based in the United States at a glance

As of Aug 28, 2026

11-50Median size (employees)

San FranciscoLargest hub · 36 HQs

4,372Contacts with mobile numbers

9Emails re-verified in last 30 days

Companies by employee count

1-10

172

11-50

190

51-200

201-500

501-1,000

1,001-5,000

10001+

Employee onboarding platforms by metro

Metro	Companies
Employee onboarding platforms in San Francisco	36
Employee onboarding platforms in New York	24
Employee onboarding platforms in Boston	17
Employee onboarding platforms in Houston	10
Employee onboarding platforms in Atlanta	9
Employee onboarding platforms in Chicago	8
Employee onboarding platforms in Austin	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 “employee onboarding platforms”, 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; 9 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 employee onboarding platforms are there based in the United States?

There are 491 employee onboarding platforms headquartered in the United States as of August 2026 (RevenueBase).

What is the largest company on this list?

Empyrean, headquartered in Houston, tops this list with the largest team on record.

Which city has the most employee onboarding platforms?

San Francisco leads with 36 headquartered companies, followed by New York (24) and Boston (17).

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 4,950 verified decision-maker contacts tracked across these 491 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.