Company lists · Data refreshed November 2026

Top 16 Professional outsourcing services based in Buenos Aires, Argentina

RevenueBase identified 95 company matches for professional outsourcing services associated with Buenos Aires, Argentina as of November 2026 and tracks 1,526 professional contacts across them, including 293 with verified work emails. Across Argentina, Buenos Aires is the largest hub for this category.

This list covers company matches for professional outsourcing services associated with Buenos Aires, Argentina, 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.

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
95Companies
1,526Contacts tracked
293Verified emails
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The 16 largest professional outsourcing services based in Buenos Aires, Argentina

Ranked by team size
Top 16 of 95 company matches for professional outsourcing services based in Buenos Aires, Argentina, 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 matchBuenos Aires, ArgentinaHQ recorded Nov 5, 202651-20062 contacts →

Exact match

“Welcome to A-Teamwork, where commitment, cooperation, and transparency meet.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2Exact matchBuenos Aires, ArgentinaHQ recorded Nov 5, 2026201-50054 contacts →

Exact match

“Global Shared Services (GSS) delivers a wide range of Finance and Accounting (F&A) outsourcing services to companies worldwide.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3Exact matchBuenos Aires, ArgentinaHQ recorded Nov 5, 202651-20046 contacts →

Exact match

“GMA Consultores cuenta con un equipo de profesionales que ha sabido interpretar que las organizaciones requieren de un servicio personalizado, enfocado en sus necesidades reales y…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4Exact matchBuenos Aires, ArgentinaHQ recorded Nov 5, 202651-20020 contacts →

Exact match

“Benmonz es una organización sólida, que brinda confianza y seguridad en sus servicios, cuyo secreto del éxito esta en la eficiencia.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5Exact matchBuenos Aires, ArgentinaHQ recorded Nov 5, 202651-20016 contacts →

Exact match

“Somos Estudio Monzon, una firma que provee servicios profesionales en materia impositiva, contable, laboral, outsourcing y consultoría a personas físicas y jurídicas.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6Exact matchBuenos Aires, ArgentinaHQ recorded Nov 5, 202611-5011 contacts →

Exact match

“Consultoría Integral en Gestión de Negocios + 30 años de experiencia ininterrumpida Nos hemos convertido en un referente profesional en las áreas de Impuestos, Auditoría…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact matchBuenos Aires, ArgentinaHQ recorded Nov 5, 202611-509 contacts →

Exact match

“Lombardo & Asociados pone a su servicio a nuestro equipo interdisciplinario de profesionales para asesorarlo en temas vinculados con las áreas administrativas, contables, fiscal y…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchBuenos Aires, ArgentinaHQ recorded Nov 5, 20261-109 contacts →

Exact match

“PhoneMarket es una empresa que asiste a organizaciones, respetando la cultura organizacional de cada compañía, políticas, estrategias y metodologías de trabajo.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchBuenos Aires, ArgentinaHQ recorded Nov 5, 202611-508 contacts →

Exact match

“Outsourcing company of IT services with experienced and helpful professionals.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact matchBuenos Aires, ArgentinaHQ recorded Nov 5, 202611-507 contacts →

Exact match

“En AT & O asesoramos a empresas multinacionales y PYMES en la gestión contable, fiscal y financiera de sus operaciones en Argentina.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchBuenos Aires, ArgentinaHQ recorded Nov 5, 20261-107 contacts →

Exact match

“Nuestra línea de servicios esta fundamentalmente enfocada hacia el cliente, obteniendo un conocimiento acabado de sus actividades y características.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12Exact matchBuenos Aires, ArgentinaHQ recorded Nov 5, 20261-105 contacts →

Exact match

“Somos una compañía integrada por profesionales multidisciplinarios de intachable trayectoria, con más de 10 años de experiencia en empresas multinacionales.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchBuenos Aires, ArgentinaHQ recorded Nov 5, 202651-2004 contacts →

Exact match

“Atención Personalizada Nuestros equipos multidisciplinarios de profesionales especializados garantizan soluciones integrales para cada uno de sus problemas.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchBuenos Aires, ArgentinaHQ recorded Nov 5, 20261-103 contacts →

Exact match

“Somos una Consultora que brinda una gama de servicios amplia destinada a todo tipo de empresas.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15Exact matchBuenos Aires, ArgentinaHQ recorded Nov 5, 20261-102 contacts →

Exact match

“APEX Financiero está especializada en la prestación de servicios profesionales a empresas en los ámbitos de la Contabilidad, Consultoría, Asesoramiento Financiero, Sistemas…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16Exact matchBuenos Aires, ArgentinaHQ recorded Nov 5, 202611-501 contacts →

Exact match

“Milliwatt SA is an Information Technology Professional Services Provider.”

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

Showing 16 of 95 professional outsourcing services based in Buenos Aires, Argentina

See the full list, filter by size, metro and specialty, and access 293 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Professional outsourcing services based in Buenos Aires, Argentina at a glance

As of Nov 5, 2026
19.2%Verified-email coverage
16.1Average contacts per company
1-10Median size (employees)
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
63
11-50
16
51-200
10
201-500
4
501-1,000
1

Email recency for this list is measured across the whole Argentina list rather than for Buenos Aires, so it is reported there. Company counts and contact totals on this page are exact for Buenos Aires, over 95 companies.

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.
What qualifies
Company records associated with Buenos Aires, Argentina whose business descriptions match “professional 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 293 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.

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

How many professional outsourcing services are there based in Buenos Aires, Argentina?

RevenueBase identified 95 company matches for professional outsourcing services associated with Buenos Aires, Argentina 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?

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

Which city in Argentina has the most professional outsourcing services?

Buenos Aires leads Argentina with 95 company records, followed by Cordoba (11) and Rosario (11).

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 293 professional contacts with verified work emails tracked across these 95 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.

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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.