Company lists · Data refreshed November 2026

Top 25 Technical support call centers worldwide

RevenueBase identified 1,392 company matches for technical support call centers worldwide as of November 2026 and tracks 27,083 professional contacts across them, including 2,213 with verified work emails. The United States is the largest market and Lahore the largest hub.

This list covers company matches for technical support call centers 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 technical support call centers 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
1,392Companies
27,083Contacts tracked
2,213Verified emails
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The 25 largest technical support call centers worldwide

Ranked by team size
Top 25 of 1,392 company matches for technical support call centers 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchMilan, ItalyHQ recorded Nov 5, 202610001+3,282 contacts →

Exact match

“is a tech company specialized in providing, and for & customer care.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2Exact matchSan Marcos, TX, United StatesHQ recorded Nov 5, 20261,001-5,000587 contacts →

Exact match

“teleNetwork is a leading provider of outsourced customer service, technical support, and sales enablement solutions for technology products and services.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3Exact matchSan Marcos, TX, United StatesHQ recorded Nov 5, 20261,001-5,000513 contacts →

Exact match

“OneSupport is a leading provider of customer experience, technical support, and sales enablement solutions for technology products and services.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4Exact matchSterling, VA, United StatesHQ recorded Nov 5, 20261,001-5,000447 contacts →

Exact match

“N.E.W.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5Exact matchEnschede, NetherlandsHQ recorded Nov 5, 2026501-1,000398 contacts →

Exact match

“Webhelp Enterprise is a high-end multilingual customer service provider with center of gravity in the Consumer Electronic, Personal Computer and Peripheral and Service industries.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6Exact matchBloomington, MN, United StatesHQ recorded Nov 5, 20261,001-5,000398 contacts →

Exact match

“For over 35 years, The Connection has made a name for ourselves becoming one of the top industry partners to Fortune 500 companies looking to outsource their contact center…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact matchOsnabrück, GermanyHQ recorded Nov 5, 20261,001-5,000319 contacts →

Exact match

“KIKXXL wurde von Andreas Kremer gegründet.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchSanto Domingo, IndiaHQ recorded Nov 5, 2026501-1,000303 contacts →

Exact match

“VIXICOM is a leading-edge contact center with over 45 years of combined industry expertise.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchNanterre, FranceHQ recorded Nov 5, 2026501-1,000244 contacts →

Exact match

“METALINE, c’est une expertise de plus de 35 ans avec plus de utilisateurs.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact matchNetanya, IsraelHQ recorded Nov 5, 2026501-1,000238 contacts →

Exact match

“כלנית שהינה חלק מקבוצת ONE, מובילה בתחום ניהול ותפעול מוקדים, שרותי המומחים, תמיכה ושירות למעלה משני עשורים, בעזרת צוות המקצוענים שלנו, שמאפשרים לנו להציע את השירות הטוב ביותר…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchOstim Osb, TürkiyeHQ recorded Nov 5, 2026501-1,000235 contacts →

Exact match

“Günümüz teknolojik gelişmeleri ve iletişim kanalları sayesinde son kullanıcılar çok daha hızlı bir şekilde işlemlerini sonlandırabilmektedir.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12Exact matchJacksonville, FL, United StatesHQ recorded Nov 5, 2026501-1,000227 contacts →

Exact match

“With nine call centers located in America, El Salvador, Nicaragua, the Dominican Republic and the Philippines, Bernard works with some of America's largest companies to provide…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchMakati City, PhilippinesHQ recorded Nov 5, 20261,001-5,000223 contacts →

Exact match

“Support Services Group is a global, omnichannel contact center solutions company founded in 1998 with headquarters in Waco, Texas.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchAsuncion, ParaguayHQ recorded Nov 5, 2026n/a200 contacts →

Exact match

“Somos conscientes de la importancia de tener disponibles las soluciones tecnológicas el mayor tiempo posible dentro de las empresas, por ello, y a través de acuerdos de soporte…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15Exact matchUnited StatesHQ recorded Nov 5, 2026501-1,000171 contacts →

Exact match

“Tailor-Made Customer Care and Technical Support for Internet, Video, VOIP and Mobile >has highly trained CCNA, CompTIA Network+ support professionals.>perseveres in every…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16Exact matchPort St Lucie, FL, United StatesHQ recorded Nov 5, 2026201-500167 contacts →

Exact match

“iVox Solutions is a leader in the contact center industry.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17Exact matchZurich, SwitzerlandHQ recorded Nov 5, 2026n/a165 contacts →

Exact match

“Founded in 2013, Mila is today present in Switzerland, Germany, United-Kingdom, France and Austria.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchBasel, SwitzerlandHQ recorded Nov 5, 2026501-1,000153 contacts →

Exact match

“Callpoint bietet Schweizer Call Center Services in den Bereichen Customer Service, Pikettdienst, Helpdesk und Telemarketing an – vor allem für grössere Unternehmen.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19Exact matchWest Conshohocken, PA, United StatesHQ recorded Nov 5, 2026201-500146 contacts →

Exact match

“theITSupportCenter is an industry-leading provider of white-glove technical support for Fortune companies.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20Exact matchIndianapolis, IN, United StatesHQ recorded Nov 5, 202651-200140 contacts →

Exact match

“Netfor provides AI-powered customer support and IT services for multi-location businesses across North America.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21Exact matchLowell, MA, United StatesHQ recorded Nov 5, 2026501-1,000140 contacts →

Exact match

“In 2018, The Allstate Corporation (NYSE: ALL) acquired Plumchoice to be part of Allstate Protection Plans/SquareTrade.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22Exact matchSydney, AustraliaHQ recorded Nov 5, 202651-200140 contacts →

Exact match

“Geeks2U has been Australia’s leading provider of on-site and remote tech support since 2005.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23Exact matchIsraelHQ recorded Nov 5, 20261,001-5,000139 contacts →

Exact match

“בזק און ליין היא חברה בבעלות מלאה של בזק והיא מתמחה, מאז הווסדה בשנת 2001, בהקמה, ניהול ותפעול של מוקדים טלפוניים במגוון תחומים ועולמות תוכן:* מוקדי שירות ומידע * מוקדי מכירות…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24Exact matchArtica, SpainHQ recorded Nov 5, 2026201-500120 contacts →

Exact match

“HelPhone es una empresa especializada en la prestación de servicios online.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25Exact matchCaçapava Do Sul, BrazilHQ recorded Nov 5, 202651-20096 contacts →

Exact match

“Especialista em suporte humanizado a usuários de provedores de internet com planos personalizados- Atendemos em 22 estados do Brasil- Equipe qualificada, com mais de 100…”

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

Showing 25 of 1,392 technical support call centers worldwide

See the full list, filter by size, metro and specialty, and access 2,213 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Technical support call centers worldwide at a glance

As of Nov 5, 2026
8.2%Verified-email coverage
19.5Average contacts per company
11-50Median size (employees)
2.0%Largest-city concentration · Lahore
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
465
11-50
422
51-200
292
201-500
106
501-1,000
50
1,001-5,000
26
5,001-10,000
3
10001+
4

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 technical support call centers are linked below.
What qualifies
Company records worldwide whose business descriptions match “technical support call centers” 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 2,213 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.

Technical support call centers by location

3 lists · largest first

Every Technical support call centers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 “technical support call centers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many technical support call centers are there worldwide?

RevenueBase identified 1,392 company matches for technical support call centers 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?

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

Which country has the most technical support call centers?

The United States leads with 299 companies, followed by the United Kingdom (59) and Germany (56). Every technical support call centers list by country and city is linked on this page.

Which city has the most technical support call centers?

Lahore leads with 28 company records, followed by London (22) and Rawalpindi (17).

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 2,213 professional contacts with verified work emails tracked across these 1,392 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.