Company lists · Data refreshed September 2026

Top 25 Managed IT service providers based in San Francisco, United States

Name: Managed IT service providers based in San Francisco, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 20, 2026 59 companies tracked

RevenueBase identified 59 company matches for managed IT service providers associated with San Francisco, United States as of September 2026 and tracks 492 professional contacts across them, including 227 with verified work emails. Across the United States, New York is the largest hub for this category (307 companies); San Francisco has 59.

This list covers company matches for managed IT service providers associated with San Francisco, United States, 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 September 20, 2026.

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 Sep 20, 2026 How this list was built

59Companies

492Contacts tracked

227Verified emails

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The 25 largest managed IT service providers based in San Francisco, United States

Ranked by team size

Top 25 of 59 company matches for managed IT service providers based in San Francisco, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 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	Jones IT	Exact match	San Francisco, CA, United StatesHQ recorded Sep 20, 2026	51-200	82 contacts →
	Exact match “At Jones IT, we believe IT should make your life easier- not more complicated.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2	Xterra Solutions, INC	Exact match	San Francisco, CA, United StatesHQ recorded Sep 20, 2026	11-50	31 contacts →
	Exact match “If your business’s IT service demands have left you feeling vulnerable or overloaded, you’re in the right place.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3	Kinetix	Exact match	San Francisco, CA, United StatesHQ recorded Sep 20, 2026	11-50	29 contacts →
	Exact match “The Kinetix managed service operates as if we were your internal IT department, with incentives fully aligned with yours.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4	Langtech	Exact match	San Francisco, CA, United StatesHQ recorded Sep 20, 2026	11-50	27 contacts →
	Exact match “Business survival today is dependent upon instant delivery of targeted information to all facets of the organization.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5	Sentant	Exact match	San Francisco, CA, United StatesHQ recorded Sep 20, 2026	11-50	24 contacts →
	Exact match “Sentant is a next-generation cybersecurity & IT services firm with a team of experienced technology professionals.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6	Centarus	Exact match	San Francisco, CA, United StatesHQ recorded Sep 20, 2026	11-50	22 contacts →
	Exact match “Centarus is dedicated to providing dependable Managed IT & Cybersecurity support to firms that want to increase efficiency & stay secure.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7	Uptime USA	Exact match	San Francisco, CA, United StatesHQ recorded Sep 20, 2026	11-50	19 contacts →
	Exact match “Uptime is your IT partner making IT work for you and to be AlwaysOn.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8	24hourtek, INC	Exact match	San Francisco, CA, United StatesHQ recorded Sep 20, 2026	11-50	19 contacts →
	Exact match “Our team of experts provides daily managed IT support solutions and IT Consulting that is personalized to our small to medium-sized business clients in the San Francisco Bay Area.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9	FMX Solutions	Exact match	San Francisco, CA, United StatesHQ recorded Sep 20, 2026	11-50	17 contacts →
	Exact match “No matter the size or complexity, FMX Solutions is excited to utilize our 14 years of experience in IT Service Management (ITSM) and Enterprise Service Management (ESM) to…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10	BAY Computing Group	Exact match	San Francisco, CA, United StatesHQ recorded Sep 20, 2026	11-50	16 contacts →
	Exact match “Bay Computing Group is the best choice for reliable technology solutions and first-class support.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11	Infraon	Exact match	San Francisco, CA, United StatesHQ recorded Sep 20, 2026	51-200	16 contacts →
	Exact match “Welcome to the future of Managed IT Services with Infraon Infinity!” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12	Coffer Group	Exact match	San Francisco, CA, United StatesHQ recorded Sep 20, 2026	11-50	14 contacts →
	Exact match “Coffer Group is headquartered in San Francisco, providing tailored technology solutions since 2007.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13	Ventura Tech, INC	Exact match	San Francisco, CA, United StatesHQ recorded Sep 20, 2026	11-50	11 contacts →
	Exact match “Founded in San Francisco in 2001, Ventura Tech delivers managed IT services, cybersecurity, and hands-on IT support for Bay Area businesses of all sizes.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14	SKYEN	Exact match	San Francisco, CA, United StatesHQ recorded Sep 20, 2026	1-10	9 contacts →
	Exact match “Most businesses don't think about their IT until something breaks.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15	Atompod	Exact match	San Francisco, CA, United StatesHQ recorded Sep 20, 2026	51-200	8 contacts →
	Exact match “Atompod provides comprehensive IT solutions, supporting your business from initial design to ongoing operations.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16	Alternis IT	Exact match	San Francisco, CA, United StatesHQ recorded Sep 20, 2026	51-200	7 contacts →
	Exact match “For IT solutions San Francisco, ALTERNIS IT takes pride in delivering world-class IT services tailored specifically for small and mid-sized businesses.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17	Silverback Networks, INC	Exact match	San Francisco, United StatesHQ recorded Sep 20, 2026	1-10	6 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18	Seashore IT INC	Exact match	San Francisco, CA, United StatesHQ recorded Sep 20, 2026	11-50	6 contacts →
	Exact match “Our approach is designed to deliver the power of a fully staffed and experienced IT department at a fraction of the cost of managing it in-house.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19	Space Cadets	Exact match	San Francisco, CA, United StatesHQ recorded Sep 20, 2026	1-10	6 contacts →
	Exact match “Space Cadets provides Technology, CyberSecurity and Networking solutions, so you can focus on your business and what you do best.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20	Baynode	Exact match	San Francisco, CA, United StatesHQ recorded Sep 20, 2026	1-10	5 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21	Startup Defense	Exact match	San Francisco, CA, United StatesHQ recorded Sep 20, 2026	11-50	5 contacts →
	Exact match “Enterprise Cybersecurity Made Simple” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
22	Fogdog IT	Exact match	San Francisco, CA, United StatesHQ recorded Sep 20, 2026	1-10	4 contacts →
	Exact match “There is NOTHING SMALL about SMALL BUSINESS.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
23	Dogpatch Solutions INC	Exact match	San Francisco, CA, United StatesHQ recorded Sep 20, 2026	1-10	4 contacts →
	Exact match “Dogpatch Solutions is a leading IT consulting firm that specializes in cybersecurity assessments, migrations, networking and cloud computing solutions.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
24	Symbio	Exact match	San Francisco, CA, United StatesHQ recorded Sep 20, 2026	11-50	4 contacts →
	Exact match “Symbio is now DeepNet.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
25	Popper Tech Team	Exact match	San Francisco, CA, United StatesHQ recorded Sep 20, 2026	1-10	3 contacts →
	Exact match “Welcome to Popper Tech Team, where our mission is to empower small and medium businesses through cutting-edge technology solutions and expert IT support.” Recorded in the RevenueBase company graph · Sep 20, 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 “managed IT service providers”. 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 59 managed IT service providers based in San Francisco, United States

See the full list, filter by size, metro and specialty, and access 227 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Managed IT service providers based in San Francisco, United States at a glance

As of Sep 20, 2026

46.1%Verified-email coverage

8.3Average contacts per company

11-50Median size (employees)

Sep 20, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

5,001-10,000

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 59 companies.

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.
What qualifies: Company records associated with San Francisco, United States whose business descriptions match “managed IT service 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 227 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 September 20, 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.

Managed IT service providers by metro in the United States

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 “managed IT service providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many managed IT service providers are there based in San Francisco, United States?

RevenueBase identified 59 company matches for managed IT service providers associated with San Francisco, United States as of September 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?

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

Which city in the United States has the most managed IT service providers?

New York leads the United States with 307 company records, followed by Houston (210) and Dallas (135). San Francisco has 59.

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 227 professional contacts with verified work emails tracked across these 59 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 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 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.