Company lists · Data verified August 2026

Top 25 Employee onboarding software companies based in the United States

There are 205 employee onboarding software companies headquartered in the United States (RevenueBase, August 2026). RevenueBase tracks 4,739 professional contacts across them, including 1,624 with verified work emails and 1,756 with mobile numbers. San Francisco is the largest hub.

This list covers employee onboarding 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.

205Companies
4,739Contacts tracked
1,624Verified emails
1,756Mobile numbers
Unlock all 205 companies Free account · no credit card · 2 minutes

The 25 largest employee onboarding software companies based in the United States

Ranked by team size
Top 25 of 205 employee onboarding 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.
#CompanyHQEmployeesContactsVerified emails
1Greenhouse SoftwareNew York, NY501-1,000843114
2AqueraSeattle, WA201-500347140
3Employee NavigatorWest Jordan, UT51-200285174
4Engage2excelMooresville, NC501-1,000268164
5Heartland PayrollBrook Park, OH1,001-5,00016046
6AlliancehcmThe Woodlands, TX51-200151102
7NamelyChandler, AZ1,001-5,00015160
8ExponenthrDallas, TX51-20011781
9JsimpleNorth Haven, CT51-2007810
10EmcentrixWestlake Village, CA51-200751
11BambeeLos Angeles, CA51-2007436
12Goco.io, INCThe Woodlands, TX51-2007333
13FlextekHouston, TX51-2007217
14Thread HCMMilton, GA51-2005639
15CartahrWoburn, MA1,001-5,000568
16MainstreamtekMansfield, MA11-50552
17PeoplestrategyEdison, NJ51-200531
18IntellaquestBoca Raton, FL51-2004930
19EMP Trust HR SolutionsGaithersburg, MD51-2004927
20Click BoardingMinneapolis, MN51-2004733
21EDDYProvo, UT51-2004615
22Talentwise, A Sterlingbackcheck CompanyBothell, WA201-500457
23Genesis AdvisersBoston, MA51-2004033
24Xceed TechnologiesEdison, NJ51-200357
25SmartsearchCleveland, OH11-503418

Showing 25 of 205 employee onboarding 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 1,624 reachable decision-makers.

Free account · no credit card

See all 205 companies

Employee onboarding software companies based in the United States at a glance

As of Aug 28, 2026
11-50Median size (employees)
San FranciscoLargest hub · 13 HQs
1,756Contacts with mobile numbers
1Emails re-verified in last 30 days

Companies by employee count

1-10
86
11-50
69
51-200
32
201-500
7
501-1,000
5
1,001-5,000
4
5,001-10,000
1
10001+
1

Employee onboarding software companies by metro

MetroCompanies
Employee onboarding software companies in San Francisco13
Employee onboarding software companies in New York12
Employee onboarding software companies in Houston7
Employee onboarding software companies in Miami4
Employee onboarding software companies in Chicago4
Employee onboarding software companies in Atlanta4
Employee onboarding software companies in Portland4

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 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; 1 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 software companies are there based in the United States?

There are 205 employee onboarding software companies headquartered in the United States as of August 2026 (RevenueBase).

What is the largest company on this list?

Greenhouse Software, headquartered in New York, tops this list with the largest team on record.

Which city has the most employee onboarding software companies?

San Francisco leads with 13 headquartered companies, followed by New York (12) and Houston (7).

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 1,624 verified decision-maker contacts tracked across these 205 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 205 employee onboarding software companies based in the United States. Start with a free account, no credit card.

Get the full list

Related 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.