Company lists · Data refreshed September 2026

Top 25 Administrative support outsourcing companies worldwide

Name: Administrative support outsourcing companies worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 27, 2026 16,033 companies tracked

RevenueBase identified 16,033 company matches for administrative support outsourcing companies worldwide as of September 2026 and tracks 180,129 professional contacts across them, including 16,379 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for administrative support outsourcing companies 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 27, 2026. Country and city lists for administrative support outsourcing companies 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 27, 2026 How this list was built

16,033Companies

180,129Contacts tracked

16,379Verified emails

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The 25 largest administrative support outsourcing companies worldwide

Ranked by team size

Top 25 of 16,033 company matches for administrative support outsourcing companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 27, 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 27, 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 27, 2026 · View company records in RevenueBase
2	PT Danamas Insan Kreasi Andalan Dika	Exact match	Jakarta Pusat, IndonesiaHQ recorded Sep 27, 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 27, 2026 · View company records in RevenueBase
3	Allied Global	Exact match	GuatemalaHQ recorded Sep 27, 2026	5,001-10,000	1,979 contacts →
	Exact match “Regardless of your Company’s size (from Start-ups to Fortune 500), business vertical or service requirements, we act as a seamless extension of your team to help you grow, and…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
4	Nova RIO	Exact match	Rio De Janeiro, BrazilHQ recorded Sep 27, 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 27, 2026 · View company records in RevenueBase
5	Capita India	Exact match	Mumbai, IndiaHQ recorded Sep 27, 2026	5,001-10,000	1,757 contacts →
	Exact match “Established in 2004, Capita India is part of Capita plc, the UK's No.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
6	Information Evolution, INC	Exact match	Austin, TX, United StatesHQ recorded Sep 27, 2026	501-1,000	1,238 contacts →
	Exact match “We are a boutique outsourcing firm specializing in keeping our customers' databases up-to-date, accurate, and as robust as possible.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
7	SEBPO	Exact match	Marlton, NJ, United StatesHQ recorded Sep 27, 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 27, 2026 · View company records in RevenueBase
8	BELAY	Exact match	Atlanta, GA, United StatesHQ recorded Sep 27, 2026	201-500	1,074 contacts →
	Exact match “At BELAY, we help leaders accomplish more and juggle less by connecting them with exceptional, U.S-based Executive Assistants and Financial Experts through personalized, flexible…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
9	D&v Philippines	Exact match	Makati, PhilippinesHQ recorded Sep 27, 2026	1,001-5,000	1,021 contacts →
	Exact match “D&V Philippines is a finance and accounting outsourcing company that helps CFOs, accounting firms, audit firms, and other professional services firms build reliable offshore…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
10	Invensis	Exact match	Bangalore, IndiaHQ recorded Sep 27, 2026	1,001-5,000	995 contacts →
	Exact match “At Invensis, we solve business inefficiencies.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
11	Grupo Provac	Exact match	Araraquara, BrazilHQ recorded Sep 27, 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 27, 2026 · View company records in RevenueBase
12	Adecco Outsourcing	Exact match	Paris, FranceHQ recorded Sep 27, 2026	501-1,000	887 contacts →
	Exact match “Adecco Outsourcing propose aux entreprises des solutions d’externalisation dédiées à l’Accueil en entreprise, à l’Evènementiel, au Marketing terrain et aux activités de production…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
13	Pt. Swakarya Insan Mandiri	Exact match	IndonesiaHQ recorded Sep 27, 2026	n/a	887 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
14	Imarque Solutions Pvt. LTD	Exact match	Chennai, IndiaHQ recorded Sep 27, 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 27, 2026 · View company records in RevenueBase
15	Servestsa	Exact match	Caracas, VenezuelaHQ recorded Sep 27, 2026	n/a	865 contacts →
	Exact match “Statistics first” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
16	Sourcefit	Exact match	Quezon City, PhilippinesHQ recorded Sep 27, 2026	1,001-5,000	813 contacts →
	Exact match “Sourcefit is focused on providing custom offshore solutions.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
17	Osesp Serviços	Exact match	Sao Paulo, BrazilHQ recorded Sep 27, 2026	10001+	810 contacts →
	Exact match “Somos excelência em serviços terceirizados.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
18	Prialto	Exact match	Portland, OR, United StatesHQ recorded Sep 27, 2026	201-500	703 contacts →
	Exact match “At Prialto, we exist to Amplify People, from every executive who uses our service to every employee who delivers it.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
19	DBP Service Corporation	Exact match	Makati City, PhilippinesHQ recorded Sep 27, 2026	10001+	697 contacts →
	Exact match “The DBP Service Corporation is an outsource company The company is guided and ran by a Board and Management Team, consisting of former and present Officers of the Development Bank…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
20	Not Available	Exact match	Na, United StatesHQ recorded Sep 27, 2026	n/a	658 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
21	Octopus Outsourcing	Exact match	Alexandria, EgyptHQ recorded Sep 27, 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 27, 2026 · View company records in RevenueBase
22	RND Softech	Exact match	Coimbatore, IndiaHQ recorded Sep 27, 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 27, 2026 · View company records in RevenueBase
23	Brickwork India	Exact match	Bangalore, IndiaHQ recorded Sep 27, 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 27, 2026 · View company records in RevenueBase
24	Global Strategic Business Process Solutions	Exact match	Burlington, NC, United StatesHQ recorded Sep 27, 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 27, 2026 · View company records in RevenueBase
25	IBS	Exact match	New Maadi, EgyptHQ recorded Sep 27, 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 27, 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 “administrative support outsourcing companies”. 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 16,033 administrative support outsourcing companies worldwide

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Administrative support outsourcing companies worldwide at a glance

As of Sep 27, 2026

9.1%Verified-email coverage

11.2Average contacts per company

1-10Median size (employees)

1.6%Largest-city concentration · London

Sep 27, 2026Page data refreshed

Companies by employee count

1-10

10,370

11-50

3,311

51-200

1,405

201-500

508

501-1,000

177

1,001-5,000

160

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 administrative support outsourcing companies are linked below.
What qualifies: Company records worldwide whose business descriptions match “administrative support outsourcing companies” 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 16,379 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 27, 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.

Administrative support outsourcing companies by location

50 lists · largest first

Every Administrative support 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 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 “administrative support outsourcing companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many administrative support outsourcing companies are there worldwide?

RevenueBase identified 16,033 company matches for administrative support outsourcing companies 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 administrative support outsourcing companies?

The United States leads with 2,232 companies, followed by France (1,267) and the United Kingdom (1,255). Every administrative support outsourcing companies list by country and city is linked on this page.

Which city has the most administrative support outsourcing companies?

London leads with 251 company records, followed by Sao Paulo (179) and Lahore (125).

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 16,379 professional contacts with verified work emails tracked across these 16,033 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 27, 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.