Company lists · Data verified August 2026

Top 25 Employee productivity software companies based in the United States

There are 480 employee productivity software companies headquartered in the United States (RevenueBase, August 2026). RevenueBase tracks 11,015 professional contacts across them, including 1,478 with verified work emails and 2,720 with mobile numbers. New York is the largest hub.

This list covers employee productivity 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.

480Companies
11,015Contacts tracked
1,478Verified emails
2,720Mobile numbers
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The 25 largest employee productivity software companies based in the United States

Ranked by team size
Top 25 of 480 employee productivity 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
1SLACKSan Francisco, CA1,001-5,0002,5914
2HomebaseSan Francisco, CA201-500902268
3cake.comPalo Alto, CA201-500443254
4HubstaffIndianapolis, IN51-20026667
5Autonomous INCNew York, NY51-20020110
6When I WorkMinneapolis, MN51-20019581
7Heartland PayrollBrook Park, OH1,001-5,00016046
8HarvestNew York, NY51-2001505
9PixeledgeNorthampton, MA51-20012054
10InsightfulNew York, NY51-20010956
11Workeasy Software - RemarkablePembroke Pines, FL51-2008143
12HIVENew York, NY51-2007637
13SWITSan Francisco, CA51-200632
14Service Autopilot By XplorAtlanta, GA51-2005932
15ClocksharkChico, CA51-2004626
16ProofhubCovina, CA11-50455
17Tsheets IS NOW Quickbooks TimeEagle, ID201-500356
18ApployeNewark, DE11-50344
19NEETOMiami, FL51-200321
20FridayBrooklyn, NY11-503113
21KonstructiqPalo Alto, CA11-502914
22Zonopact, INCBoston, MA11-50262
23PinataNew York11-502512
24FielddAustin, TX51-200229
25Webwork Time Tracker, INCWilmington, DE11-50216

Showing 25 of 480 employee productivity software companies based in the United States

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

As of Aug 28, 2026
1-10Median size (employees)
New YorkLargest hub · 36 HQs
2,720Contacts with mobile numbers
0Emails re-verified in last 30 days

Companies by employee count

1-10
284
11-50
143
51-200
39
201-500
7
501-1,000
1
1,001-5,000
3
10001+
1

Employee productivity software companies by metro

MetroCompanies
Employee productivity software companies in New York36
Employee productivity software companies in San Francisco30
Employee productivity software companies in Austin17
Employee productivity software companies in San Jose7
Employee productivity software companies in Miami7
Employee productivity software companies in Wilmington7
Employee productivity software companies in Los Angeles7

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 productivity 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 employee productivity software companies are there based in the United States?

There are 480 employee productivity software companies headquartered in the United States as of August 2026 (RevenueBase).

What is the largest company on this list?

SLACK, headquartered in San Francisco, tops this list with the largest team on record.

Which city has the most employee productivity software companies?

New York leads with 36 headquartered companies, followed by San Francisco (30) and Austin (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 1,478 verified decision-maker contacts tracked across these 480 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.