Company lists · Data refreshed September 2026

Top 25 Workforce optimization software utilities based in the United States

RevenueBase identified 178 workforce optimization software utilities headquartered in the United States as of September 2026 and tracks 13,519 professional contacts across them, including 6,932 with verified work emails. San Francisco is the largest hub.

This list covers workforce optimization software utilities headquartered in the United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 14, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 14, 2026 86% judged on-target in blind review
178Companies
13,519Contacts tracked
6,932Verified emails
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The 25 largest workforce optimization software utilities based in the United States

Ranked by team size
Top 25 of 178 workforce optimization software utilities based in the United States, ranked by team size, largest first. Data refreshed Sep 14, 2026. RevenueBase Smart Search rates how each company's information relates to workforce optimization software utilities: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 14, 20261,001-5,0006,303 contacts →

Partial evidence

“Rippling is a workforce management system that eliminates the friction from running a business.”

Source: RevenueBase Database · checked Sep 14, 2026
2Strong evidencePlano, TX, United StatesHQ checked Sep 14, 2026501-1,000991 contacts →

Strong evidence

“For 35 years, TCP Software has helped organizations engage their people by providing flexible workforce management solutions and mobile timekeeping.”

Source: RevenueBase Database · checked Sep 14, 2026
3Partial evidenceBoulder, CO, United StatesHQ checked Sep 14, 20261,001-5,000878 contacts →

Partial evidence

“Decades of expertise distilled into innovative workforce tools.”

Source: RevenueBase Database · checked Sep 14, 2026
4Partial evidenceNew York, NY, United StatesHQ checked Sep 14, 2026501-1,000632 contacts →

Partial evidence

“Harri is the frontline workforce operating system built by hospitality, for hospitality.”

Source: RevenueBase Database · checked Sep 14, 2026
5Strong evidenceLivonia, MI, United StatesHQ checked Sep 14, 2026501-1,000524 contacts →

Strong evidence

“In October 2024, WorkForce Software was acquired by ADP, a global leader in human capital management, to enhance their global workforce solutions and lead the market in future…”

Source: RevenueBase Database · checked Sep 14, 2026
6Partial evidenceMarietta, GA, United StatesHQ checked Sep 14, 2026201-500223 contacts →

Partial evidence

“Intradiem is the leader in Dynamic Workforce Orchestration for enterprises with large, structured workforces.”

Source: RevenueBase Database · checked Sep 14, 2026
7Partial evidenceRedwood City, CA, United StatesHQ checked Sep 14, 2026201-500223 contacts →

Partial evidence

“Legion Technologies delivers the industry’s most innovative workforce management platform.”

Source: RevenueBase Database · checked Sep 14, 2026
8Partial evidenceDallas, TX, United StatesHQ checked Sep 14, 202651-200216 contacts →

Partial evidence

“ProHance is a next-generation workforce analytics and operations enablement platform, trusted by users across 55 countries.”

Source: RevenueBase Database · checked Sep 14, 2026
9Strong evidenceMinneapolis, MN, United StatesHQ checked Sep 14, 202651-200181 contacts →

Strong evidence

“When I Work is the market leader in shift-based workforce management software and delivers a powerful, employee-first experience.”

Source: RevenueBase Database · checked Sep 14, 2026
10Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 14, 202651-200141 contacts →

Partial evidence

“Industry leaders like Etsy, Robinhood, and Stripe trust Assembled to provide customer-facing AI agents and workforce planning at scale.”

Source: RevenueBase Database · checked Sep 14, 2026
11Strong evidenceAlpharetta, GA, United StatesHQ checked Sep 14, 202651-200139 contacts →

Strong evidence

“HWL is a company that comes to the market with deep expertise from leading healthcare GPOs and supply chain, workforce management software providers, healthcare delivery…”

Source: RevenueBase Database · checked Sep 14, 2026
12Indirect evidenceMadison, WI, United StatesHQ checked Sep 14, 202651-200121 contacts →

Indirect evidence

“Built for the largest and most complex frontline organizations in the world who want to deliver a flexible and modern experience to their employees, while improving operational…”

Source: RevenueBase Database · checked Sep 14, 2026
13Indirect evidenceTampa, FL, United StatesHQ checked Sep 14, 202611-50120 contacts →

Indirect evidence

“ShyftOff makes contact center ops insanely easy.”

Source: RevenueBase Database · checked Sep 14, 2026
14Indirect evidenceMckinney, TX, United StatesHQ checked Sep 14, 202651-200107 contacts →

Indirect evidence

“Sapience Analytics was founded in 2009 to address a true need: the need to know how your business really works.”

Source: RevenueBase Database · checked Sep 14, 2026
15Indirect evidenceAltanta, GA, United StatesHQ checked Sep 14, 20261,001-5,00088 contacts →

Indirect evidence

“Alvaria, Inc.”

Source: RevenueBase Database · checked Sep 14, 2026
16Strong evidenceRolling Meadows, IL, United StatesHQ checked Sep 14, 202651-20085 contacts →

Strong evidence

“EPAY Systems, a Vensure Employer Solutions company, is a fast-growing human capital management and workforce management software provider.”

Source: RevenueBase Database · checked Sep 14, 2026
17Strong evidenceChicago, IL, United StatesHQ checked Sep 14, 202651-20081 contacts →

Strong evidence

Workforce.com is a workforce management software technology company that helps improve time & labor for shift and hourly workforces.”

Source: RevenueBase Database · checked Sep 14, 2026
18Partial evidenceRichardson, TX, United StatesHQ checked Sep 14, 202651-20079 contacts →

Partial evidence

“When you invest in a workforce management solution from IEX you get more than just a great product.”

Source: RevenueBase Database · checked Sep 14, 2026
19Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 14, 202651-20070 contacts →

Indirect evidence

“Kiran Analytics, a Verint Company, is a leader in accelerating banking transformation through the application of advanced analytics.”

Source: RevenueBase Database · checked Sep 14, 2026
20Partial evidenceBrooklyn, United StatesHQ checked Sep 14, 202651-20067 contacts →

Partial evidence

“Nowsta is a powerful workforce management platform, and Nowsta Pulse is an AI-driven intelligence layer that can sit on top of Nowsta or any existing WFM system.”

Source: RevenueBase Database · checked Sep 14, 2026
21Partial evidenceSunnyvale, CA, United StatesHQ checked Sep 14, 20265,001-10,00062 contacts →

Partial evidence

“Empowering Digital-Focused Contact Centers with AI-Driven Workforce Management At Playvox by NiCE Workforce Management (WFM), we revolutionize customer interaction management…”

Source: RevenueBase Database · checked Sep 14, 2026
22Indirect evidenceMinneapolis, MN, United StatesHQ checked Sep 14, 2026501-1,00061 contacts →

Indirect evidence

“Calabrio is a trusted ally to leading brands.”

Source: RevenueBase Database · checked Sep 14, 2026
23Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 14, 202611-5060 contacts →

Partial evidence

“ReadyOn is an intelligent operating system for labor that solves for the two greatest needs of frontline workforces: staffing reliability for managers and schedule flexibility for…”

Source: RevenueBase Database · checked Sep 14, 2026
24Partial evidenceHauppauge, NY, United StatesHQ checked Sep 14, 202651-20059 contacts →

Partial evidence

“Paypro is a workforce management solutions provider offering an enterprise-class, cloud based workforce management suite that provides complete automation and the high quality…”

Source: RevenueBase Database · checked Sep 14, 2026
25Indirect evidenceGaithersburg, MD, United StatesHQ checked Sep 14, 202651-20059 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 14, 2026

Showing 25 of 178 workforce optimization software utilities based in the United States

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Workforce optimization software utilities based in the United States at a glance

As of Sep 14, 2026
51.3%Verified-email coverage
75.9Average contacts per company
11-50Median size (employees)
6.2%Largest-city concentration · San Francisco
Sep 14, 2026Page data refreshed

Companies by employee count

1-10
50
11-50
69
51-200
38
201-500
7
501-1,000
5
1,001-5,000
6
5,001-10,000
2
10001+
1

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 178 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among workforce optimization software utilities, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in the United States whose own description of what they do matches “workforce optimization software utilities”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names workforce optimization software utilities), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among workforce optimization software utilities, and records with no verified work email. Companies headquartered outside United States are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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
Every listed company carries at least one verified work email, 6,932 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 14, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names workforce optimization software utilities, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many workforce optimization software utilities are there based in the United States?

RevenueBase identified 178 workforce optimization software utilities headquartered in the United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

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

Which city has the most workforce optimization software utilities?

San Francisco leads with 11 headquartered companies, followed by New York (8) and Chicago (6).

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 6,932 verified decision-maker contacts tracked across these 178 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 14, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 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 with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.