Company lists · Data refreshed November 2026

Top 25 Payroll processing outsourcing services worldwide

RevenueBase identified 5,961 company matches for payroll processing outsourcing services worldwide as of November 2026 and tracks 167,931 professional contacts across them, including 51,051 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for payroll processing outsourcing services worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 5, 2026. Country and city lists for payroll processing outsourcing services follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Nov 5, 2026 How this list was built
5,961Companies
167,931Contacts tracked
51,051Verified emails
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The 25 largest payroll processing outsourcing services worldwide

Ranked by team size
Top 25 of 5,961 company matches for payroll processing outsourcing services worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchRoseland, QC, United StatesHQ recorded Nov 5, 202610001+89,840 contacts →

Exact match

“Designing better ways to work through cutting-edge products, premium services and exceptional experiences that enable people to reach their full potential.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2Exact matchSan Francisco, CO, United StatesHQ recorded Nov 5, 20261,001-5,0004,083 contacts →

Exact match

“Gusto has been growing the small business economy with technology and heart for more than a decade.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3Exact matchCourbevoie, FranceHQ recorded Nov 5, 20261,001-5,0001,939 contacts →

Exact match

“Sopra HR Software, leader en solutions et services pour la paie et les RH, répond aux enjeux des Directions des Ressources Humaines des organisations de moyennes et grandes…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4Exact matchDallas, TX, United StatesHQ recorded Nov 5, 2026501-1,000860 contacts →

Exact match

“OneSource Virtual (OSV) delivers patented in-tenant technology and expert services that efficiently automate the administrative, transactional tasks of Workday payroll, taxes…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5Exact matchSingapore, JapanHQ recorded Nov 5, 2026501-1,000851 contacts →

Exact match

“Established in 2010 and headquartered in Singapore, BIPO is a leading global payroll and HR solutions provider, supporting businesses across 170+ countries.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6Exact matchPune, IndiaHQ recorded Nov 5, 2026501-1,000762 contacts →

Exact match

“Paysquare: Simplifying Payroll & Compliance Across India Paysquare is one of India’s leading providers of payroll management and statutory compliance solutions, trusted by…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact matchRichfield, NC, United StatesHQ recorded Nov 5, 2026501-1,000611 contacts →

Exact match

“We provide comprehensive HR solutions to companies of all sizes throughout the United States.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchNew Maadi, EgyptHQ recorded Nov 5, 202610001+558 contacts →

Exact match

“We are a proud and happy company that serves the outsourcing field with passion and commitment.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchBradenton, FL, United StatesHQ recorded Nov 5, 2026201-500519 contacts →

Exact match

“CoAdvantage is now CoAd.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact matchVenice, ItalyHQ recorded Nov 5, 2026n/a488 contacts →

Exact match

“BPO was founded by a group of professionals with decades of experience in the human resources sector and with the aim of providing complete and comprehensive answers to the needs…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchChandler, FL, United StatesHQ recorded Nov 5, 2026201-500481 contacts →

Exact match

“PrismHR creates exceptional software and services, empowering human resource outsourcing service providers such as Professional Employer Organizations (PEOs) and HR outsourcers to…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12Exact matchBoulogne Billancourt, FranceHQ recorded Nov 5, 20261,001-5,000474 contacts →

Exact match

“Gestion externalisée de la paie et des RH Cegedim Business Services est un acteur incontournable du marché des solutions et des services paie/RH.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchAix-en-provence, FranceHQ recorded Nov 5, 2026201-500452 contacts →

Exact match

“Des solutions digitales innovantes, déployées par nos partenaires experts pour simplifier la gestion de la paie et des RH en entreprise.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchSão Paulo, BrazilHQ recorded Nov 5, 2026501-1,000441 contacts →

Exact match

“Propay is Brazil's largest HR solutions ecosystem, connecting technology, data, and specialized services to simplify people management.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15Exact matchUnited StatesHQ recorded Nov 5, 2026201-500403 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16Exact matchPathumwan District, ThailandHQ recorded Nov 5, 2026501-1,000403 contacts →

Exact match

“Humanica is a leading Human Resources technology solutions provider in South East Asia with its headoffice in Bangkok,Thailand and regional offices in Indonesia, Singapore…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17Exact matchMonona, MI, United StatesHQ recorded Nov 5, 202651-200346 contacts →

Exact match

“BASIC's integrated HR solutions come full-circle for employers nationwide.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchBudapest, HungaryHQ recorded Nov 5, 2026201-500340 contacts →

Exact match

“Process Solutions (PS) is a group providing Business Process Outsourcing services, operating an independent accounting business in the Central European region.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19Exact matchBangalore, IndiaHQ recorded Nov 5, 20261,001-5,000328 contacts →

Exact match

“bellfast management private limited is an ISO 9001:2015 certified organization that completes 30 years of Human Resource services, headquartered in Bengaluru.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20Exact matchRome, ItalyHQ recorded Nov 5, 2026201-500312 contacts →

Exact match

“Data Management, azienda del gruppo Zucchetti, è leader nel mercato italiano delle soluzioni e dei servizi per l’amministrazione del personale e la gestione delle risorse umane…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21Exact matchCosta Mesa, CA, United StatesHQ recorded Nov 5, 2026501-1,000308 contacts →

Exact match

“Employers need a partner they can rely on to face today’s new challenges.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22Exact matchMilan, ItalyHQ recorded Nov 5, 2026201-500299 contacts →

Exact match

“Zeta Service è specializzata in paghe e amministrazione del personale in outsourcing.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23Exact matchWattana Bangkok, Hong KongHQ recorded Nov 5, 2026501-1,000299 contacts →

Exact match

“Links International, an Ascentium Company, is a leading HR service provider powered by a team of 2900+ professionals, delivering services across 30+ locations throughout the APAC…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24Exact matchThe Woodlands, TX, United StatesHQ recorded Nov 5, 202651-200289 contacts →

Exact match

“Outsourcing HR through a PEO is a strong option for growing businesses.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25Exact matchAberdeen, GermanyHQ recorded Nov 5, 202651-200286 contacts →

Exact match

“activpayroll provides secure, compliant and expert led global payroll and mobility services.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

Showing 25 of 5,961 payroll processing outsourcing services worldwide

See the full list, filter by size, metro and specialty, and access 51,051 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Payroll processing outsourcing services worldwide at a glance

As of Nov 5, 2026
30.4%Verified-email coverage
28.2Average contacts per company
1-10Median size (employees)
1.1%Largest-city concentration · London
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
3,408
11-50
1,582
51-200
539
201-500
182
501-1,000
89
1,001-5,000
72
5,001-10,000
26
10001+
19

Email recency is reported on each country list linked below.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
Coverage
Every country. Country and city lists for payroll processing outsourcing services are linked below.
What qualifies
Company records worldwide whose business descriptions match “payroll processing outsourcing services” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 51,051 professional contacts with verified work emails across the full matched dataset. 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 November 5, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Payroll processing outsourcing services by location

34 lists · largest first

Every Payroll processing outsourcing services list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “payroll processing outsourcing services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many payroll processing outsourcing services are there worldwide?

RevenueBase identified 5,961 company matches for payroll processing outsourcing services worldwide as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

ADP tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most payroll processing outsourcing services?

The United States leads with 1,064 companies, followed by India (612) and France (447). Every payroll processing outsourcing services list by country and city is linked on this page.

Which city has the most payroll processing outsourcing services?

London leads with 65 company records, followed by Sao Paulo (65) and Bangalore (56).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 51,051 professional contacts with verified work emails tracked across these 5,961 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 5, 2026.

Ready to reach these companies? Verified emails and direct dials for all 5,961 payroll processing outsourcing services worldwide. Start with a free account, no credit card.

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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 SmartSearch, 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.