Company lists · Data refreshed September 2026

Top 25 Outsourcing admin services worldwide

Name: Outsourcing admin services worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 21, 2026 17,123 companies tracked

RevenueBase identified 17,123 company matches for outsourcing admin services worldwide as of September 2026 and tracks 158,519 professional contacts across them, including 17,561 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for outsourcing admin 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 September 21, 2026. Country and city lists for outsourcing admin 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 Sep 21, 2026 How this list was built

17,123Companies

158,519Contacts tracked

17,561Verified emails

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The 25 largest outsourcing admin services worldwide

Ranked by team size

Top 25 of 17,123 company matches for outsourcing admin services worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 21, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Liderança Serviços	Exact match	São José, BrazilHQ recorded Sep 21, 2026	10001+	4,504 contacts →
	Exact match “Atuamos nos principais setores de terceirização, e somos pioneiros na implantação de contratos à distância.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
2	PT Danamas Insan Kreasi Andalan Dika	Exact match	Jakarta Pusat, IndonesiaHQ recorded Sep 21, 2026	1,001-5,000	2,036 contacts →
	Exact match “PT Danamas Insan Kreasi Andalan (DIKA) adalah solusi outsourcing terpercaya untuk membantu bisnis Anda tumbuh lebih cepat dan efisien.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
3	Nova RIO	Exact match	Rio De Janeiro, BrazilHQ recorded Sep 21, 2026	1,001-5,000	1,895 contacts →
	Exact match “A Nova Rio é uma empresa líder em multiplicidade de serviços, porque oferece um mundo de opções em terceirização para a sua empresa.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
4	Befree	Exact match	Parramatta, AustraliaHQ recorded Sep 21, 2026	1,001-5,000	1,626 contacts →
	Exact match “Befree is a global financial services provider headquartered in Sydney with a strong presence across Australia, the UK, the US, and India.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
5	Grupo MAP	Exact match	Salvador - São Paulo, BrazilHQ recorded Sep 21, 2026	10001+	1,440 contacts →
	Exact match “Fundado em Dezembro de 2001, o Grupo MAP traz em seu DNA a arte de servir e o compromisso de manter seus clientes sempre satisfeitos.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
6	SEBPO	Exact match	Marlton, NJ, United StatesHQ recorded Sep 21, 2026	1,001-5,000	1,237 contacts →
	Exact match “SEBPO transforms operational complexity into a seamless, strategic advantage.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
7	Invensis	Exact match	Bangalore, IndiaHQ recorded Sep 21, 2026	1,001-5,000	995 contacts →
	Exact match “At Invensis, we solve business inefficiencies.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
8	Grupo Provac	Exact match	Araraquara, BrazilHQ recorded Sep 21, 2026	5,001-10,000	964 contacts →
	Exact match “Há mais de 40 anos no mercado de trabalho terceirizado, o Grupo Provac é uma empresa prestadora de serviços especializados, presente em mais de 130 cidades do Estado, com todo…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
9	Solvo Global Careers	Exact match	Medellín, ColombiaHQ recorded Sep 21, 2026	1,001-5,000	933 contacts →
	Exact match “Solvo is a strategic partner in North America which provides back-office support for US-based companies and turns it into our front office.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
10	Intelligent Image Management, Inc. Iimi USA	Exact match	Henderson, NV, United StatesHQ recorded Sep 21, 2026	5,001-10,000	915 contacts →
	Exact match “IIMI offers a wide range of services designed to help customers bridge the digital divide, enabling enterprises to harness the full power of technology.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
11	Atidiv	Exact match	Miami Beach, FL, United StatesHQ recorded Sep 21, 2026	501-1,000	887 contacts →
	Exact match “At Atidiv, we help DTC brands and media agencies scale without the overhead of building large in-house teams.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
12	Pt. Swakarya Insan Mandiri	Exact match	IndonesiaHQ recorded Sep 21, 2026	n/a	887 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
13	Imarque Solutions Pvt. LTD	Exact match	Chennai, IndiaHQ recorded Sep 21, 2026	1,001-5,000	879 contacts →
	Exact match “Started operation on 2004 with 25 employees, Currently iMarque has grown into a powerhouse of over professionals today, consistently achieving an impressive 40% average annual…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
14	IQ Backoffice	Exact match	Manila, PhilippinesHQ recorded Sep 21, 2026	501-1,000	831 contacts →
	Exact match “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.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
15	Remote Helpers	Exact match	London, United KingdomHQ recorded Sep 21, 2026	201-500	816 contacts →
	Exact match “Hiring from us you receive a dedicated English speaking Virtual Assistants for Full/Part Time!” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
16	Sourcefit	Exact match	Quezon City, PhilippinesHQ recorded Sep 21, 2026	1,001-5,000	813 contacts →
	Exact match “Sourcefit is focused on providing custom offshore solutions.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
17	Data Entry Solution	Exact match	Santa Clara, CA, United StatesHQ recorded Sep 21, 2026	n/a	676 contacts →
	Exact match “Data Entry Solution is one of the leading back office solution providers based in California.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
18	Not Available	Exact match	Na, United StatesHQ recorded Sep 21, 2026	n/a	658 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
19	Octopus Outsourcing	Exact match	Alexandria, EgyptHQ recorded Sep 21, 2026	1,001-5,000	623 contacts →
	Exact match “Octopus Outsourcing is where extraordinary business process outsourcing solutions await you.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
20	RND Softech	Exact match	Coimbatore, IndiaHQ recorded Sep 21, 2026	1,001-5,000	596 contacts →
	Exact match “RND Softech Private Limited, founded in is a leading Business Process Outsourcing organization that envisioned and pioneered the adoption of the flexible global business practices…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
21	Coadvantage	Exact match	Bradenton, FL, United StatesHQ recorded Sep 21, 2026	201-500	586 contacts →
	Exact match “CoAdvantage is now CoAd.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
22	Metriqe Solutions	Exact match	Irving, TX, United StatesHQ recorded Sep 21, 2026	201-500	571 contacts →
	Exact match “Founded in 2007, Metriqe Solutions started out as a Hotel Accounting firm in USA.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
23	Brickwork India	Exact match	Bangalore, IndiaHQ recorded Sep 21, 2026	201-500	557 contacts →
	Exact match “Brickwork India, a Women-owned Business Enterprise (WBE) and an ISO 27001: 2022 certified company, is the pioneer and leader in the Global Business Support Services.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
24	Global Strategic Business Process Solutions	Exact match	Burlington, NC, United StatesHQ recorded Sep 21, 2026	1,001-5,000	553 contacts →
	Exact match “Global Strategic is a business process outsourcing partner that builds high-performing teams through custom onshore, nearshore, and offshore solutions.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
25	IBS	Exact match	New Maadi, EgyptHQ recorded Sep 21, 2026	10001+	539 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 · Sep 21, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “outsourcing admin services”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 17,123 outsourcing admin services worldwide

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Outsourcing admin services worldwide at a glance

As of Sep 21, 2026

11.1%Verified-email coverage

9.3Average contacts per company

1-10Median size (employees)

1.6%Largest-city concentration · London

Sep 21, 2026Page data refreshed

Companies by employee count

1-10

11,503

11-50

3,586

51-200

1,275

201-500

410

501-1,000

154

1,001-5,000

109

5,001-10,000

10001+

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 outsourcing admin services are linked below.
What qualifies: Company records worldwide whose business descriptions match “outsourcing admin 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 17,561 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 September 21, 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.

Outsourcing admin services by location

56 lists · largest first

Every Outsourcing admin 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 “outsourcing admin services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many outsourcing admin services are there worldwide?

RevenueBase identified 17,123 company matches for outsourcing admin services worldwide as of September 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?

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

Which country has the most outsourcing admin services?

The United States leads with 2,768 companies, followed by the United Kingdom (1,355) and India (1,155). Every outsourcing admin services list by country and city is linked on this page.

Which city has the most outsourcing admin services?

London leads with 267 company records, followed by Sao Paulo (189) and Ahmedabad (132).

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 17,561 professional contacts with verified work emails tracked across these 17,123 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 September 21, 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 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.