Company lists · Data refreshed November 2026

Top 25 Tech support outsourcing firms worldwide

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

Compiled by the RevenueBase Data Team Data refreshed Nov 5, 2026 9,501 companies tracked

RevenueBase identified 9,501 company matches for tech support outsourcing firms worldwide as of November 2026 and tracks 186,559 professional contacts across them, including 22,477 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for tech support outsourcing firms 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 November 5, 2026. Country and city lists for tech support outsourcing firms 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 Nov 5, 2026 How this list was built

9,501Companies

186,559Contacts tracked

22,477Verified emails

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The 25 largest tech support outsourcing firms worldwide

Ranked by team size

Top 25 of 9,501 company matches for tech support outsourcing firms worldwide, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Emtelco S.A	Exact match	Medellín, ColombiaHQ recorded Nov 5, 2026	10001+	6,207 contacts →
	Exact match “Maximizamos el valor de cada contacto de las empresas con sus clientes, gestionando los procesos de relacionamiento a través de canales tefónicos, virtuales y presenciales.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2	GSS Global Sales Solutions	Exact match	Madrid, SpainHQ recorded Nov 5, 2026	10001+	4,355 contacts →
	Exact match “is a tech company specialized in providing, and for.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3	Brasil Center Comunicações	Exact match	n/a	5,001-10,000	3,221 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4	Advanced Call Center Technologies, LLC	Exact match	Berwyn, PA, United StatesHQ recorded Nov 5, 2026	5,001-10,000	3,116 contacts →
	Exact match “Advanced Call Center Technologies, LLC (ACT) is a premier provider of domestic (USA), near shore and far shore outsourced call center services to the financial services, mortgage…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5	MODER	Exact match	Fort Lauderdale, United StatesHQ recorded Nov 5, 2026	5,001-10,000	2,586 contacts →
	Exact match “Moder was founded in December 2020, with the mission to positively impact the financial health of companies in need by powering their in-house processes using top talent, workflow…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6	Allied Global	Exact match	Des Moines, IA, GuatemalaHQ recorded Nov 5, 2026	5,001-10,000	2,152 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 · Nov 5, 2026 · View company records in RevenueBase
7	Supportninja	Exact match	Austin, TX, United StatesHQ recorded Nov 5, 2026	1,001-5,000	2,070 contacts →
	Exact match “SupportNinja provides customer experience and back-office support services for tech companies and startups around the world.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8	Support Services Group	Exact match	Waco, United StatesHQ recorded Nov 5, 2026	5,001-10,000	2,055 contacts →
	Exact match “Support Services Group (SSG) helps businesses accelerate growth and earn customers for life through high-touch, outsourced engagement center services.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9	Technotask Business Solutions PVT LTD	Exact match	Bhopal, IndiaHQ recorded Nov 5, 2026	1,001-5,000	1,917 contacts →
	Exact match “Transforming Customer Experiences Worldwide** At Technotask, we've embarked on a journey of exponential growth and innovation since our inception in March 2020.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10	Sybrid Private Limited	Exact match	Karachi, NY, PakistanHQ recorded Nov 5, 2026	1,001-5,000	1,679 contacts →
	Exact match “Sybrid (Pvt) Ltd is Pakistan's leading technology solutions provider, helping businesses optimize their operations and drive growth.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11	RDI Corporation	Exact match	Cincinnati, OH, United StatesHQ recorded Nov 5, 2026	1,001-5,000	1,615 contacts →
	Exact match “At RDI, we believe in winning smart by providing customized, strategic solutions to our clients.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12	VN Global BPO	Exact match	Caba, IndiaHQ recorded Nov 5, 2026	5,001-10,000	1,447 contacts →
	Exact match “Somos una BPO Especialista en Customer Service, Cobranzas, Telemarketing, Soporte Técnico y Back Office.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13	Broadpath	Exact match	Tucson, AZ, United StatesHQ recorded Nov 5, 2026	1,001-5,000	1,405 contacts →
	Exact match “BroadPath provides transformational outsourcing and managed services powered by our one-of-a-kind, 100% remote business model.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14	Information Evolution, INC	Exact match	Austin, TX, United StatesHQ recorded Nov 5, 2026	501-1,000	1,297 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 · Nov 5, 2026 · View company records in RevenueBase
15	Open Access BPO	Exact match	Las Vegas, United StatesHQ recorded Nov 5, 2026	1,001-5,000	1,196 contacts →
	Exact match “Open Access is a leading outsourcing solutions provider with a history of delivering high-quality services to global businesses across industries.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16	Jindalx	Exact match	New Delhi, AZ, IndiaHQ recorded Nov 5, 2026	1,001-5,000	1,178 contacts →
	Exact match “JindalX, part of OP Jindal Group, is a global service company creating success stories for over 20 years.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17	Valor Global	Exact match	Phoenix, AZ, United StatesHQ recorded Nov 5, 2026	1,001-5,000	1,178 contacts →
	Exact match “Valor Global is a global leader in providing extraordinary customer experiences for clients across the globe.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18	NSC Global	Exact match	London, United KingdomHQ recorded Nov 5, 2026	1,001-5,000	1,091 contacts →
	Exact match “Global business doesn’t have to be complicated.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19	Inelcom, Ingeniería Electrónica Comercial	Exact match	Pozuelo De Alarcón, SpainHQ recorded Nov 5, 2026	1,001-5,000	1,085 contacts →
	Exact match “Specialized services in order to provide to other companies outsourcing for activities, improving its performance and cost.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20	Atidiv	Exact match	Miami Beach, NY, United StatesHQ recorded Nov 5, 2026	501-1,000	1,030 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 · Nov 5, 2026 · View company records in RevenueBase
21	Horatio	Exact match	Santo Domingo, United StatesHQ recorded Nov 5, 2026	1,001-5,000	1,027 contacts →
	Exact match “Horatio is a premier, tech-enabled outsourcing partner helping ambitious companies scale customer experience and complex business operations without compromising quality…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22	DBP Service Corporation	Exact match	Makati City, PhilippinesHQ recorded Nov 5, 2026	10001+	929 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 · Nov 5, 2026 · View company records in RevenueBase
23	Servestsa	Exact match	Caracas, VenezuelaHQ recorded Nov 5, 2026	n/a	903 contacts →
	Exact match “Statistics first” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24	Kaizen IT Services Pvt. LTD	Exact match	Kolkata, IndiaHQ recorded Nov 5, 2026	501-1,000	885 contacts →
	Exact match “Kaizen is a premier IT Services company headquartered in Kolkata and having its presence in Pan India with 750 Plus Touch Points.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25	support.com	Exact match	United StatesHQ recorded Nov 5, 2026	1,001-5,000	878 contacts →
	Exact match “Support.com, Inc.” Recorded in the RevenueBase company graph · Nov 5, 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 “tech support outsourcing firms”. 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 9,501 tech support outsourcing firms worldwide

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Tech support outsourcing firms worldwide at a glance

As of Nov 5, 2026

12.0%Verified-email coverage

19.6Average contacts per company

11-50Median size (employees)

1.9%Largest-city concentration · London

Nov 5, 2026Page data refreshed

Companies by employee count

1-10

4,287

11-50

2,974

51-200

1,361

201-500

439

501-1,000

183

1,001-5,000

121

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 tech support outsourcing firms are linked below.
What qualifies: Company records worldwide whose business descriptions match “tech support outsourcing firms” 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 22,477 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.

Tech support outsourcing firms by location

45 lists · largest first

Every Tech support outsourcing firms 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 “tech support outsourcing firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many tech support outsourcing firms are there worldwide?

RevenueBase identified 9,501 company matches for tech support outsourcing firms worldwide 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?

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

Which country has the most tech support outsourcing firms?

The United States leads with 2,028 companies, followed by India (1,037) and the United Kingdom (564). Every tech support outsourcing firms list by country and city is linked on this page.

Which city has the most tech support outsourcing firms?

London leads with 179 company records, followed by Lahore (152) and Sao Paulo (105).

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 22,477 professional contacts with verified work emails tracked across these 9,501 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.