Company lists · Data refreshed September 2026

Top 25 On-premise server providers worldwide

RevenueBase identified 456 on-premise server providers worldwide as of September 2026 and tracks 8,789 professional contacts across them, including 2,346 with verified work emails. The United States is the largest market and Mumbai the largest hub.

This list covers on-premise server providers worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 20, 2026. Country and city lists for on-premise server providers follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 20, 2026 86% judged on-target in blind review
456Companies
8,789Contacts tracked
2,346Verified emails
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The 25 largest on-premise server providers worldwide

Ranked by team size
Top 25 of 456 on-premise server providers worldwide, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to on-premise server providers: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceSingapore, GermanyHQ checked Sep 20, 2026n/a2,037 contacts →

Partial evidence

“TRT is a Global Provider of IT Server, Storage and Networking Services.”

Source: RevenueBase Database · checked Sep 20, 2026
2Partial evidenceGrand Rapids, MI, United StatesHQ checked Sep 20, 20261,001-5,0001,015 contacts →

Partial evidence

Service Express, a Park Place Technologies Company, is a leading data center solutions provider specializing in multivendor maintenance, managed infrastructure and hardware…”

Source: RevenueBase Database · checked Sep 20, 2026
3Partial evidenceLondon, United KingdomHQ checked Sep 20, 2026501-1,000585 contacts →

Partial evidence

“Onnec is a leading partner for IT Infrastructure design, installation and operational support services.”

Source: RevenueBase Database · checked Sep 20, 2026
4Partial evidenceSanta Barbara, CA, United StatesHQ checked Sep 20, 20261,001-5,000472 contacts →

Partial evidence

“The most trusted source for new and pre-owned Server, Storage, and Network hardware.”

Source: RevenueBase Database · checked Sep 20, 2026
5Partial evidenceGurgaon, IndiaHQ checked Sep 20, 2026201-500332 contacts →

Partial evidence

“Ever since its inception in 1995, Progression has been at the forefront of technology, delivering outstanding IT infrastructure services to create significant business value for…”

Source: RevenueBase Database · checked Sep 20, 2026
6Indirect evidenceGeorgetown, TX, United StatesHQ checked Sep 20, 202651-200280 contacts →

Indirect evidence

“Capacity and Complexity, Simplified.”

Source: RevenueBase Database · checked Sep 20, 2026
7Indirect evidenceBogota, ColombiaHQ checked Sep 20, 2026201-500181 contacts →

Indirect evidence

“Llevamos 25 años de experiencia en el mercado colombiano desarrollando proyectos especializados a través de soluciones y productos que transforman los procesos y experiencias de…”

Source: RevenueBase Database · checked Sep 20, 2026
8Partial evidenceSan Jose, CA, United StatesHQ checked Sep 20, 202651-200140 contacts →

Partial evidence

“QCT is a global provider of data center products, including servers, storage and networking equipment as well as configuration and support services.”

Source: RevenueBase Database · checked Sep 20, 2026
9Partial evidenceUrbandale, IA, United StatesHQ checked Sep 20, 202651-200137 contacts →

Partial evidence

“IP Pathways provides IT hardware & software, Data center, Cloud, Professional & Managed services to businesses, local government, and healthcare organizations throughout the…”

Source: RevenueBase Database · checked Sep 20, 2026
10Partial evidenceMonterrey, MexicoHQ checked Sep 20, 202611-50122 contacts →

Partial evidence

“Infraestructura y servicios profesionales: Servidores x86, x64, IA64 Almacenamiento, SAN, NAS, FC, iSCSI Redes, LAN, VLANs, VPNs Virtualización de Servidores, escritorios…”

Source: RevenueBase Database · checked Sep 20, 2026
11Indirect evidenceWaltham, MA, United StatesHQ checked Sep 20, 202651-20089 contacts →

Indirect evidence

“CAMBRIDGE COMPUTER is a leader in delivering innovative physical and cloud-based infrastructure, storage, networking and security solutions to clients in a wide variety of…”

Source: RevenueBase Database · checked Sep 20, 2026
12Indirect evidenceCerritos, CA, United StatesHQ checked Sep 20, 2026201-50088 contacts →

Indirect evidence

“About Apex Computer Systems, Inc.”

Source: RevenueBase Database · checked Sep 20, 2026
13Indirect evidenceIrving, TX, United StatesHQ checked Sep 20, 202651-20079 contacts →

Indirect evidence

“Founded in 1974, DataSpan is a national technology solutions provider that helps our customers accomplish more with fewer resources.”

Source: RevenueBase Database · checked Sep 20, 2026
14Partial evidenceGiza, EgyptHQ checked Sep 20, 202651-20076 contacts →

Partial evidence

“Beta Technology Egypt (LLC) provides computing, networking, infrastructure solutions, software, and services.”

Source: RevenueBase Database · checked Sep 20, 2026
15Indirect evidencePhoenix, AZ, United StatesHQ checked Sep 20, 202651-20073 contacts →

Indirect evidence

“phoenixNAP® delivers programmable, OpEx-friendly infrastructure solutions worldwide.”

Source: RevenueBase Database · checked Sep 20, 2026
16Partial evidenceSanta Barbara, CA, United StatesHQ checked Sep 20, 202651-20072 contacts →

Partial evidence

“OSI Global is a privately owned, Gartner-recognized leader in enterprise hardware, optical solutions, and data center services.”

Source: RevenueBase Database · checked Sep 20, 2026
17Indirect evidenceSanta Barbara, CA, United StatesHQ checked Sep 20, 202651-20062 contacts →

Indirect evidence

“PivIT Global is a nimble, thoughtful, and quick response team, always brainstorming new ways to empower our clients to Do IT Better.”

Source: RevenueBase Database · checked Sep 20, 2026
18Indirect evidenceSantiago, ChileHQ checked Sep 20, 202651-20062 contacts →

Indirect evidence

“Somos una empresa creada y orientada a la satisfacción de las necesidades de tecnologías de la información de nuestros clientes.”

Source: RevenueBase Database · checked Sep 20, 2026
19Indirect evidenceHörbranz, AustriaHQ checked Sep 20, 202651-20049 contacts →

Indirect evidence

“nesevo – Your Trusted Partner in Data Center & IT Solutions At nesevo, we deliver end-to-end IT and data center solutions with precision, efficiency, and full control.”

Source: RevenueBase Database · checked Sep 20, 2026
20Indirect evidenceNew Delhi, IndiaHQ checked Sep 20, 202651-20047 contacts →

Indirect evidence

“Avosys Technology Private Limited is a leading technology company that began its journey in October 2013.”

Source: RevenueBase Database · checked Sep 20, 2026
21Indirect evidenceEmsdetten, GermanyHQ checked Sep 20, 202651-20041 contacts →

Indirect evidence

“Wir von microPLAN verstehen uns als kompetenter Lösungsanbieter in allen Fragen der IT.”

Source: RevenueBase Database · checked Sep 20, 2026
22Partial evidenceSunnyvale, CA, United StatesHQ checked Sep 20, 202611-5040 contacts →

Partial evidence

“UnixSurplus powers data centers and IT projects with both new and refurbished servers, networking hardware, and infrastructure components.”

Source: RevenueBase Database · checked Sep 20, 2026
23Partial evidenceTallinn, EstoniaHQ checked Sep 20, 202651-20037 contacts →

Partial evidence

“Atea on Skandinaavia ja Balti riikide suurim digitaristu ettevõte.”

Source: RevenueBase Database · checked Sep 20, 2026
24Indirect evidencePortsmouth, NH, United StatesHQ checked Sep 20, 202611-5035 contacts →

Indirect evidence

“Mosaic Technology provides IT solutions to small, medium, and large enterprises around the world.”

Source: RevenueBase Database · checked Sep 20, 2026
25Indirect evidencePune, IndiaHQ checked Sep 20, 202651-20035 contacts →

Indirect evidence

“SCA IT Infrastructure Pvt.”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 456 on-premise server providers worldwide

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On-premise server providers worldwide at a glance

As of Sep 20, 2026
26.7%Verified-email coverage
19.3Average contacts per company
11-50Median size (employees)
1.5%Largest-city concentration · Mumbai
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
193
11-50
191
51-200
50
201-500
13
501-1,000
2
1,001-5,000
3
10001+
3

Email recency is reported on each country list linked below.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among on-premise server providers, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
Coverage
Every country. Country and city lists for on-premise server providers are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “on-premise server providers”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names on-premise server providers), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among on-premise server providers, and records with no verified work email.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 2,346 across the full list. 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 20, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

On-premise server providers by location

4 lists · largest first

Every On-premise server providers 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 Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names on-premise server providers, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many on-premise server providers are there worldwide?

RevenueBase identified 456 on-premise server providers worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

TRT, headquartered in Singapore, tops this list with the largest team on record.

Which country has the most on-premise server providers?

The United States leads with 72 companies, followed by India (48) and Germany (28). Every on-premise server providers list by country and city is linked on this page.

Which city has the most on-premise server providers?

Mumbai leads with 7 headquartered companies, followed by Singapore (7) and Pune (6).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 2,346 verified decision-maker contacts tracked across these 456 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 20, 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 Smart Search, 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.