Company lists · Data refreshed September 2026
Top 25 Payroll processing outsourcing companies worldwide
RevenueBase identified 3,998 payroll processing outsourcing companies worldwide as of September 2026 and tracks 142,578 professional contacts across them, including 45,171 with verified work emails and 27,617 with mobile numbers. The United States is the largest market and Sao Paulo the largest hub.
This list covers payroll processing outsourcing companies worldwide, 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 5, 2026. Country and city lists for payroll processing outsourcing companies follow the table.
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.
The 25 largest payroll processing outsourcing companies worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 84,166 contacts → | ||||
Indirect evidence “Designing better ways to work through cutting-edge products, premium services and exceptional experiences that enable people to reach their full potential.” Source: RevenueBase Database · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 2 | 3,543 contacts → | ||||
Indirect evidence “Gusto has been growing the small business economy for 15+ years.” Source: RevenueBase Database · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 3 | 2,734 contacts → | ||||
Indirect evidence “At Alight | NGA Human Resources our mission is to make HR work better.” Source: RevenueBase Database · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 4 | 1,855 contacts → | ||||
Indirect evidence “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…” Source: RevenueBase Database · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 5 | 831 contacts → | ||||
Partial evidence “IQ BackOffice is the leading accounting Business Process Outsourcing and Automation provider, offering 99.97% quality and up to 68% savings to companies around the globe.” Source: RevenueBase Database · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 6 | 764 contacts → | ||||
Partial evidence “Established in 2010 and headquartered in Singapore, BIPO is a leading global payroll and HR solutions provider, supporting businesses across 170+ countries.” Source: RevenueBase Database · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 7 | 726 contacts → | ||||
Partial evidence “Paysquare: Simplifying Payroll & Compliance Across India Paysquare is one of India’s leading providers of payroll management and statutory compliance solutions, trusted by…” Source: RevenueBase Database · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 8 | 689 contacts → | ||||
Indirect evidence “Founded over two decades ago with a clear vision to excel in providing innovative HR solutions, Ascent HR Technologies Pvt Ltd.” Source: RevenueBase Database · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 9 | 586 contacts → | ||||
Indirect evidence “CoAdvantage is now CoAd.” Source: RevenueBase Database · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 10 | 543 contacts → | ||||
Indirect evidence “Leader français du SIRH en Cloud, fondée il y a 15 ans par Alain Crémer, Nibelis accompagne les entreprises de taille intermédiaire (de 50 à salariés) dans leur gestion de la Paie…” Source: RevenueBase Database · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 11 | 535 contacts → | ||||
Indirect evidence “We provide comprehensive HR solutions to companies of all sizes throughout the United States.” Source: RevenueBase Database · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 12 | 496 contacts → | ||||
Indirect evidence “Gestion externalisée de la paie et des RH Cegedim Business Services est un acteur incontournable du marché des solutions et des services paie/RH.” Source: RevenueBase Database · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 13 | 436 contacts → | ||||
Partial evidence “PrismHR creates exceptional software and services, empowering human resource outsourcing service providers such as Professional Employer Organizations (PEOs) and HR outsourcers to…” Source: RevenueBase Database · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 14 | 406 contacts → | ||||
Indirect evidence “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…” Source: RevenueBase Database · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 15 | 398 contacts → | ||||
Indirect evidence “Propay is Brazil's largest HR solutions ecosystem, connecting technology, data, and specialized services to simplify people management.” Source: RevenueBase Database · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 16 | 395 contacts → | ||||
Indirect evidence “Des solutions digitales innovantes, déployées par nos partenaires experts pour simplifier la gestion de la paie et des RH en entreprise.” Source: RevenueBase Database · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 17 | 304 contacts → | ||||
Partial evidence “Zeta Service è specializzata in paghe e amministrazione del personale in outsourcing.” Source: RevenueBase Database · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 18 | 300 contacts → | ||||
Indirect evidence “bellfast management private limited is an ISO 9001:2015 certified organization that completes 30 years of Human Resource services, headquartered in Bengaluru.” Source: RevenueBase Database · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 19 | 294 contacts → | ||||
Partial evidence “Founded in 2007, Buchprufer Consultants has grown into a trusted and reputed outsourcing partner delivering high-quality financial and professional services.” Source: RevenueBase Database · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 20 | 293 contacts → | ||||
Indirect evidence “Designing better ways to work through cutting-edge products, premium services and exceptional experiences that enable people to reach their full potential.” Source: RevenueBase Database · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 21 | 291 contacts → | ||||
Indirect evidence “Employers need a partner they can rely on to face today’s new challenges.” Source: RevenueBase Database · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 22 | 279 contacts → | ||||
Partial evidence “Outsourcing HR through a PEO is a strong option for growing businesses.” Source: RevenueBase Database · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 23 | 277 contacts → | ||||
Indirect evidence “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…” Source: RevenueBase Database · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 24 | 276 contacts → | ||||
Partial evidence “From start-up to scale-up, SurePayroll online payroll, tax management, HR and benefits solutions give small business and household employers the freedom to succeed.” Source: RevenueBase Database · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 25 | 271 contacts → | ||||
Strong evidence “Inova Payroll is a leading employer services company, integrating payroll and human capital management (HCM) technology with personalized support and full-service HR outsourcing.” Source: RevenueBase Database · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
RevenueBase Smart Search
RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: payroll processing outsourcing companies. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.
- Strong evidence
- The company's own public description of its business names payroll processing outsourcing companies.
- Partial evidence
- Its own public description names part of payroll processing outsourcing companies, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name payroll processing outsourcing companies. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.
RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.
Showing 25 of 3,998 payroll processing outsourcing companies worldwide
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Payroll processing outsourcing companies worldwide at a glance
As of Sep 5, 2026Companies by employee count
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 payroll processing outsourcing companies, 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.
- Coverage
- 23 countries, largest first: the United States, India, France, the United Kingdom, the Netherlands, Brazil, Italy, Germany, South Africa, Mexico and 13 more. Country and city lists for payroll processing outsourcing companies are linked below.
- What qualifies
- Companies worldwide whose own description of what they do matches “payroll processing outsourcing companies”. 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 payroll processing outsourcing companies), 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 payroll processing outsourcing companies, and records with no verified work email.
- 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, 45,171 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 between September 5, 2026 and 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.
Payroll processing outsourcing companies by location
28 lists · largest firstEvery Payroll processing outsourcing companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Payroll processing outsourcing companies based in the United States1,012
- Payroll processing outsourcing companies based in India530
- Payroll processing outsourcing companies based in France392
- Payroll processing outsourcing companies based in the United Kingdom357
- Payroll processing outsourcing companies based in the Netherlands292
- Payroll processing outsourcing companies based in Brazil223
- Payroll processing outsourcing companies based in Italy160
- Payroll processing outsourcing companies based in Germany151
- Payroll processing outsourcing companies based in South Africa134
- Payroll processing outsourcing companies based in Mexico106
- Payroll processing outsourcing companies based in Poland88
- Payroll processing outsourcing companies based in Australia77
- Payroll processing outsourcing companies based in Sweden67
- Payroll processing outsourcing companies based in Colombia53
- Payroll processing outsourcing companies based in Canada51
- Payroll processing outsourcing companies based in Switzerland51
- Payroll processing outsourcing companies based in Belgium48
- Payroll processing outsourcing companies based in the Philippines41
- Payroll processing outsourcing companies based in Chile38
- Payroll processing outsourcing companies based in Singapore38
- Payroll processing outsourcing companies based in Denmark35
- Payroll processing outsourcing companies based in Ireland29
- Payroll processing outsourcing companies based in Austria25
Cities
- Payroll processing outsourcing companies based in Sao Paulo, Brazil69
- Payroll processing outsourcing companies based in London, United Kingdom62
- Payroll processing outsourcing companies based in Paris, France42
- Payroll processing outsourcing companies based in Chennai, India25
- Payroll processing outsourcing companies based in Stockholm, Sweden25
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 payroll processing outsourcing companies, 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 payroll processing outsourcing companies are there worldwide?
RevenueBase identified 3,998 payroll processing outsourcing companies worldwide 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?
ADP, headquartered in Roseland, tops this list with the largest team on record.
Which country has the most payroll processing outsourcing companies?
The United States leads with 1,012 companies, followed by India (530) and France (392). Every payroll processing outsourcing companies list by country and city is linked on this page.
Which city has the most payroll processing outsourcing companies?
Sao Paulo leads with 69 headquartered companies, followed by London (63) and New Delhi (42).
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 45,171 verified decision-maker contacts tracked across these 3,998 companies.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled from the company graph between September 5, 2026 and 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.