Company lists · Data refreshed November 2026

Top 25 Rack space providers worldwide

RevenueBase identified 181 company matches for rack space providers worldwide as of November 2026 and tracks 2,822 professional contacts across them, including 309 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for rack space providers 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 6, 2026. Country and city lists for rack space providers 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 6, 2026 How this list was built
181Companies
2,822Contacts tracked
309Verified emails
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The 25 largest rack space providers worldwide

Ranked by team size
Top 25 of 181 company matches for rack space providers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchPhoenix, AZ, United StatesHQ recorded Nov 6, 2026201-500883 contacts →

Exact match

“IO is now Iron Mountain.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchCoppell, TX, United StatesHQ recorded Nov 6, 2026501-1,000137 contacts →

Exact match

“Headquartered in Dallas, Centersquare (formerly Evoque+Cyxtera) specializes in delivering a comprehensive suite of colocation and data center services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchSan Diego, NC, United StatesHQ recorded Nov 6, 202651-20047 contacts →

Exact match

“ScaleMatrix delivers variable-density colocation, high-performance cloud, data protection, and professional support services from specialized data centers which leverage the…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchStaten Island, United StatesHQ recorded Nov 6, 202651-20038 contacts →

Exact match

“TELEHOUSE America provides secure data center facilities, managed IT services, connectivity and cloud solutions designed for mission critical IT systems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchUnited StatesHQ recorded Nov 6, 202611-5036 contacts →

Exact match

“Virtu bestaat sinds en is de best beveiligde hostingprovider van Nederland.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchDenver, AZ, United StatesHQ recorded Nov 6, 202611-5029 contacts →

Exact match

“Meeting the colocation demands of tomorrow, RadiusDC owns and operates facilities in strategically located population centers throughout North America.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchToronto, ON, CanadaHQ recorded Nov 6, 202651-20028 contacts →

Exact match

“Drawing on our success in design,#construction, operation & #maintenance of #datacentres, UDCS is emerging as a leader in #colocation services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchSutton Coldfield, United KingdomHQ recorded Nov 6, 202611-5027 contacts →

Exact match

“Workspace Technology Ltd provide expertly engineered Mission Critical Infrastructure, Rack Colocation Hosting and Maintenance & Support Services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchDhaka, BangladeshHQ recorded Nov 6, 202651-20027 contacts →

Exact match

“CoLoCity Limited is a family business which is focused towards participating in the modernization of Bangladesh by providing technology driven solutions since 2010.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchYangon, MyanmarHQ recorded Nov 6, 202611-5027 contacts →

Exact match

“Myint & Associates Data Center (M&A DC) is a leading provider of colocation services in Myanmar, backed by Myint & Associates Telecommunications Ltd.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchCarmel, IN, United StatesHQ recorded Nov 6, 202611-5027 contacts →

Exact match

“Lifeline Data Centers is a wholesale colocation facility; a high tech landlord.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchCrossways Business Park, United KingdomHQ recorded Nov 6, 202651-20025 contacts →

Exact match

“At Custodian we’re dedicated to setting a new standard in dynamic, multi-site colocation services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchMoscow, RussiaHQ recorded Nov 6, 202651-20024 contacts →

Exact match

“DataSpace data center is a premium facility, certified for Tier Operational Sustainability - Gold level by the Uptime Institute.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchAubergenville, FranceHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“Thésée Datacenter est un acteur français de services d’hébergement de colocation (de quelques baies jusqu’à un bâtiment complet) neutre vis-à-vis des opérateurs télécom et des…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchLos Angeles, CA, United StatesHQ recorded Nov 6, 202651-20016 contacts →

Exact match

“Established in Colocation America has grown to become one of the most reliable colocation hosting providers nationwide.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchModesto, CA, United StatesHQ recorded Nov 6, 20261-1014 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchSilver Spring, IL, United StatesHQ recorded Nov 6, 202651-20013 contacts →

Exact match

“DataBridge Sites operates two state-of-art, purpose-built data centers that house mission-critical equipment and data for its customers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchReading, PA, United StatesHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Founded in 2006, DirectLTx is a leading colocation provider serving dozens of enterprise customers in the Philadelphia market.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchMakati City, PhilippinesHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“TechGlobal is one of the largest and most secure data centers in the country.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchHouston, TX, United StatesHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“Our mission is to deliver dependable technology for every business that counts on us, and every customer who counts on them.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchDallas, United StatesHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“In a Data Center world where mergers, acquisitions, business model changes are the rule of thumb, H5 COLO has remained constant for a 15 years.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchMclean, VA, United StatesHQ recorded Nov 6, 2026201-50011 contacts →

Exact match

“HopOne offers enterprise-grade Colocation and ISP services at the most affordable price to small & medium businesses.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchCanning Town, United KingdomHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“We are Netwise, one of London's leading independent data centre operators.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchStevenage, United KingdomHQ recorded Nov 6, 202651-20010 contacts →

Exact match

“ServerChoice provides flexible colocation and connectivity services from our world-class data centres, bringing 100% uptime to your business.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchSeattle, WA, United StatesHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“We are a premiere, full service co-location & hosting company, based in the cradle of the northwest power belt.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 181 rack space providers worldwide

See the full list, filter by size, metro and specialty, and access 309 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Rack space providers worldwide at a glance

As of Nov 6, 2026
10.9%Verified-email coverage
15.6Average contacts per company
11-50Median size (employees)
3.3%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
72
11-50
74
51-200
22
201-500
4
501-1,000
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 rack space providers are linked below.
What qualifies
Company records worldwide whose business descriptions match “rack space providers” 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 309 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 6, 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.

Rack space providers by location

2 lists · largest first

Every Rack space 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 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 “rack space providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many rack space providers are there worldwide?

RevenueBase identified 181 company matches for rack space providers 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?

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

Which country has the most rack space providers?

The United States leads with 67 companies, followed by the United Kingdom (25). Every rack space providers list by country and city is linked on this page.

Which city has the most rack space providers?

London leads with 6 company records, followed by Dallas (5) and Los Angeles (4).

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 309 professional contacts with verified work emails tracked across these 181 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 6, 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.