Company lists · Data refreshed September 2026

Top 25 Retail human resources outsourcing companies worldwide

Name: Retail human resources outsourcing companies worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 29, 2026 21,422 companies tracked

RevenueBase identified 21,422 retail human resources outsourcing companies worldwide as of September 2026 and tracks 385,011 professional contacts across them, including 70,106 with verified work emails. The United States is the largest market and Mumbai the largest hub.

This list covers retail human resources 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 29, 2026. Country and city lists for retail human resources 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.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 29, 2026 86% judged on-target in blind review

21,422Companies

385,011Contacts tracked

70,106Verified emails

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The 25 largest retail human resources outsourcing companies worldwide

Ranked by team size

Top 25 of 21,422 retail human resources outsourcing companies worldwide, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to retail human resources outsourcing companies: 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.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	ADP	Indirect evidence	Roseland, NJ, United StatesHQ checked Sep 29, 2026	10001+	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 29, 2026
2	Randstad USA	Indirect evidence	Atlanta, GA, United StatesHQ checked Sep 29, 2026	1,001-5,000	8,522 contacts →
	Indirect evidence “Randstad North America, Inc.” Source: RevenueBase Database · checked Sep 29, 2026
3	Insperity	Indirect evidence	Kingwood, TX, United StatesHQ checked Sep 29, 2026	1,001-5,000	4,761 contacts →
	Indirect evidence “Since 1986, Insperity’s mission has been to help businesses succeed so communities prosper.” Source: RevenueBase Database · checked Sep 29, 2026
4	Trinet	Indirect evidence	Dublin, CA, United StatesHQ checked Sep 29, 2026	1,001-5,000	4,056 contacts →
	Indirect evidence “TriNet (NYSE: TNET) provides small and medium-size businesses (SMBs) with full-service HR solutions tailored by industry.” Source: RevenueBase Database · checked Sep 29, 2026
5	PSG Global Solutions	Indirect evidence	Marina Del Rey, CA, United StatesHQ checked Sep 29, 2026	1,001-5,000	4,000 contacts →
	Indirect evidence “PSG is a global leader in recruitment process optimization, delivering high-performance outsourced recruiting solutions that drive real business results.” Source: RevenueBase Database · checked Sep 29, 2026
6	Randstad India	Indirect evidence	Chennai, IndiaHQ checked Sep 29, 2026	1,001-5,000	3,145 contacts →
	Indirect evidence “Randstad is the world’s largest talent company and a partner of choice to clients.” Source: RevenueBase Database · checked Sep 29, 2026
7	Randstad España	Indirect evidence	Madrid, SpainHQ checked Sep 29, 2026	1,001-5,000	3,083 contacts →
	Indirect evidence “Randstad es la empresa líder en España en soluciones de Recursos Humanos, haciendo posible que cada día personas en nuestro país tengan un empleo.” Source: RevenueBase Database · checked Sep 29, 2026
8	V5 Global	Partial evidence	Noida, IndiaHQ checked Sep 29, 2026	10001+	2,916 contacts →
	Partial evidence “V5 Global (A part of FirstMeridian Group) is a leading brand of retail manpower and trade marketing solutions in India, specializing in staffing services such as contract and…” Source: RevenueBase Database · checked Sep 29, 2026
9	Allegis Global Solutions	Partial evidence	Hanover, MD, United StatesHQ checked Sep 29, 2026	1,001-5,000	2,866 contacts →
	Partial evidence “At Allegis Global Solutions (AGS), we’re in the human enterprise business.” Source: RevenueBase Database · checked Sep 29, 2026
10	NGA Human Resources, An Alight Company	Strong evidence	London, United KingdomHQ checked Sep 29, 2026	1,001-5,000	2,734 contacts →
	Strong evidence “At Alight \| NGA Human Resources our mission is to make HR work better.” Source: RevenueBase Database · checked Sep 29, 2026
11	HR Path	Strong evidence	Paris La Défense, GermanyHQ checked Sep 29, 2026	1,001-5,000	2,324 contacts →
	Strong evidence “HR Path, an expert, and a major player in Human Resources, helps companies for who the human experience is essential to their digital transformation.” Source: RevenueBase Database · checked Sep 29, 2026
12	Global Empregos Ltda	Indirect evidence	Santo André, BrazilHQ checked Sep 29, 2026	n/a	1,695 contacts →
	Indirect evidence “Durante os anos 80, o mundo testemunhou o surgimento de uma nova ordem.” Source: RevenueBase Database · checked Sep 29, 2026
13	Fesco Adecco (外企德科)	Strong evidence	上海, ChinaHQ checked Sep 29, 2026	1,001-5,000	1,687 contacts →
	Strong evidence “FESCO Adecco is a joint-venture human resources services company combining the strengths of FESCO Group (a China 500 Company and the first Chinese company in the human resources…” Source: RevenueBase Database · checked Sep 29, 2026
14	Eurofirms Group People First	Indirect evidence	Cassá De La Selva, SpainHQ checked Sep 29, 2026	1,001-5,000	1,545 contacts →
	Indirect evidence “Eurofirms Group is Spain's first talent management multinational.” Source: RevenueBase Database · checked Sep 29, 2026
15	Activos Chile	Indirect evidence	Las Condes, ChileHQ checked Sep 29, 2026	5,001-10,000	1,504 contacts →
	Indirect evidence “Somos una empresa especializada en entregar servicios integrados en el sector de recursos humanos comprometida con los procesos y necesidades de cada uno de nuestros clientes.” Source: RevenueBase Database · checked Sep 29, 2026
16	Grupo Gestión	Indirect evidence	Ciudad Autónoma De Buenos Aires, ArgentinaHQ checked Sep 29, 2026	10001+	1,434 contacts →
	Indirect evidence “Desde su formación en 1997, GRUPO GESTIÓN se afianzó en el país, a través de sus diferentes Unidades de Negocio, como uno de los líderes de Compañías especializadas en la…” Source: RevenueBase Database · checked Sep 29, 2026
17	Buzzworks Business Services Pvt. LTD	Indirect evidence	Chennai, IndiaHQ checked Sep 29, 2026	10001+	1,275 contacts →
	Indirect evidence “With buzzworks, find the right people with the right skills at the right time.” Source: RevenueBase Database · checked Sep 29, 2026
18	Tasc Outsourcing	Partial evidence	Dubai, United Arab EmiratesHQ checked Sep 29, 2026	10001+	1,025 contacts →
	Partial evidence “TASC Outsourcing is a leading people solutions partner in the GCC, working at the intersection of technology, process, and people to help organisations build agile, compliant, and…” Source: RevenueBase Database · checked Sep 29, 2026
19	Maharah Human Resources	Strong evidence	الرياض, Saudi ArabiaHQ checked Sep 29, 2026	10001+	1,003 contacts →
	Strong evidence “We were established in 2013 with a determination to provide a high level of quality and excellence to elevate the human resources sector, and supply the labor market with national…” Source: RevenueBase Database · checked Sep 29, 2026
20	Groupe Randstad France	Indirect evidence	Saint-denis, FranceHQ checked Sep 29, 2026	10001+	919 contacts →
	Indirect evidence “Face aux enjeux du marché du travail, le groupe Randstad France se positionne comme un acteur majeur de l’emploi.” Source: RevenueBase Database · checked Sep 29, 2026
21	Human Quality	Strong evidence	Monterrey, MexicoHQ checked Sep 29, 2026	1,001-5,000	874 contacts →
	Strong evidence “At Human Quality, we are known as a leading provider of Human Resources solutions that connect top talent with companies.” Source: RevenueBase Database · checked Sep 29, 2026
22	WCA Brasil	Indirect evidence	Jundiaí, BrazilHQ checked Sep 29, 2026	5,001-10,000	868 contacts →
	Indirect evidence “A WCA Brasil atua na área de Prestação de Serviços há 26 anos.” Source: RevenueBase Database · checked Sep 29, 2026
23	Labournet	Strong evidence	Johannesburg, South AfricaHQ checked Sep 29, 2026	201-500	841 contacts →
	Strong evidence “Labournet – your strategic partner in simplifying human resource management.” Source: RevenueBase Database · checked Sep 29, 2026
24	Osesp Serviços	Indirect evidence	Sao Paulo, BrazilHQ checked Sep 29, 2026	10001+	810 contacts →
	Indirect evidence “Somos excelência em serviços terceirizados.” Source: RevenueBase Database · checked Sep 29, 2026
25	Grupo Constant	Partial evidence	Barcelona, SpainHQ checked Sep 29, 2026	1,001-5,000	805 contacts →
	Partial evidence “Grupo Constant es una organización líder en soluciones de outsourcing, facilities y ETT, con más de 30 años de experiencia en el área de Recursos Humanos.” Source: RevenueBase Database · checked Sep 29, 2026

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: retail human resources 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 retail human resources outsourcing companies.
Partial evidence: Its own public description names part of retail human resources outsourcing companies, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name retail human resources 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 21,422 retail human resources outsourcing companies worldwide

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Retail human resources outsourcing companies worldwide at a glance

As of Sep 29, 2026

18.2%Verified-email coverage

18.0Average contacts per company

1-10Median size (employees)

1.2%Largest-city concentration · Mumbai

Sep 29, 2026Page data refreshed

Companies by employee count

1-10

13,046

11-50

4,974

51-200

1,745

201-500

712

501-1,000

376

1,001-5,000

367

5,001-10,000

10001+

Email recency is reported on each country list linked below.

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 retail human resources 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: Every country. Country and city lists for retail human resources outsourcing companies are linked below.
What qualifies: Companies worldwide whose own description of what they do matches “retail human resources 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 retail human resources 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 retail human resources 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, 70,106 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 29, 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.

Retail human resources outsourcing companies by location

101 lists · largest first

Every Retail human resources outsourcing companies 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 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 retail human resources 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 retail human resources outsourcing companies are there worldwide?

RevenueBase identified 21,422 retail human resources 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 retail human resources outsourcing companies?

The United States leads with 3,033 companies, followed by India (2,981) and Brazil (1,231). Every retail human resources outsourcing companies list by country and city is linked on this page.

Which city has the most retail human resources outsourcing companies?

Mumbai leads with 267 headquartered companies, followed by Sao Paulo (266) and London (224).

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 70,106 verified decision-maker contacts tracked across these 21,422 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 29, 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.