Company lists · Data refreshed September 2026

Top 10 Managed hosting platform companies based in San Francisco, United States

RevenueBase identified 25 managed hosting platform companies headquartered in San Francisco, United States as of September 2026 and tracks 151 professional contacts across them, including 65 with verified work emails. New York is the largest hub.

This list covers managed hosting platform companies headquartered in San Francisco, United States, 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 14, 2026.

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 14, 2026 86% judged on-target in blind review
25Companies
151Contacts tracked
65Verified emails
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The 10 largest managed hosting platform companies based in San Francisco, United States

Ranked by team size
Top 10 of 25 managed hosting platform companies based in San Francisco, United States, ranked by team size, largest first. Data refreshed Sep 14, 2026. RevenueBase Smart Search rates how each company's information relates to managed hosting platform companies: 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
1Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 14, 202611-5031 contacts →

Indirect evidence

“If your business’s IT service demands have left you feeling vulnerable or overloaded, you’re in the right place.”

Source: RevenueBase Database · checked Sep 14, 2026
2Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 14, 202611-5027 contacts →

Partial evidence

“Aptible is a platform as a service (PaaS) that’s purpose built for today’s scaling companies.”

Source: RevenueBase Database · checked Sep 14, 2026
3Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 14, 202611-5013 contacts →

Indirect evidence

“BitPusher is hiring!”

Source: RevenueBase Database · checked Sep 14, 2026
4Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 14, 20261-108 contacts →

Indirect evidence

“Fluent is the Cloud Infrastructure Company™.”

Source: RevenueBase Database · checked Sep 14, 2026
5Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 14, 202651-2007 contacts →

Indirect evidence

“For IT solutions San Francisco, ALTERNIS IT takes pride in delivering world-class IT services tailored specifically for small and mid-sized businesses.”

Source: RevenueBase Database · checked Sep 14, 2026
6Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 14, 20261-105 contacts →

Indirect evidence

“Fight Club Tech is your partner in digital transformation and security.”

Source: RevenueBase Database · checked Sep 14, 2026
7Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 14, 20261-103 contacts →

Indirect evidence

“goCloudOffice’s mission is to help your small business transition to the cloud.”

Source: RevenueBase Database · checked Sep 14, 2026
8Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 14, 20261-103 contacts →

Partial evidence

“Cloudfast is a full service IT consulting and managed services provider.”

Source: RevenueBase Database · checked Sep 14, 2026
9Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 14, 20261-102 contacts →

Indirect evidence

“CloudAvail is consulting company specializing in Linux and Amazon Web Services technologies.”

Source: RevenueBase Database · checked Sep 14, 2026
10Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 14, 202611-501 contacts →

Indirect evidence

“Blue Rock Networks is an IT services provider based in San Francisco, who specializes in supporting small and medium sized business.”

Source: RevenueBase Database · checked Sep 14, 2026

Showing 10 of 25 managed hosting platform companies based in San Francisco, United States

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Managed hosting platform companies based in San Francisco, United States at a glance

As of Sep 14, 2026
43.0%Verified-email coverage
6.0Average contacts per company
1-10Median size (employees)
284.0%Largest-city concentration · New York
Sep 14, 2026Page data refreshed

Companies by employee count

1-10
13
11-50
10
51-200
2

Email recency for this list is measured across the whole United States list rather than for San Francisco, so it is reported there. Company counts and contact totals on this page are exact for San Francisco, over 25 companies.

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 managed hosting platform companies, 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.
What qualifies
Companies headquartered in San Francisco, United States whose own description of what they do matches “managed hosting platform companies”. 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 managed hosting platform companies), 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 managed hosting platform companies, and records with no verified work email. Companies headquartered outside San Francisco are excluded even when they keep an office there.
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, 65 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 14, 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.

Managed hosting platform companies by metro in the United States

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 managed hosting platform companies, 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 managed hosting platform companies are there based in San Francisco, United States?

RevenueBase identified 25 managed hosting platform companies headquartered in San Francisco, United States 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?

Xterra Solutions, INC, headquartered in San Francisco, tops this list with the largest team on record.

Which city has the most managed hosting platform companies?

New York leads with 71 headquartered companies, followed by Dallas (53) and Houston (41).

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 65 verified decision-maker contacts tracked across these 25 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 14, 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.