Company lists · Data refreshed October 2026

Top 11 IT outsourcing service providers based in San Francisco, United States

Name: IT outsourcing 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 Oct 1, 2026 47 companies tracked

RevenueBase identified 47 company matches for IT outsourcing service providers associated with San Francisco, United States as of October 2026 and tracks 2,831 professional contacts across them, including 503 with verified work emails. Across the United States, New York is the largest hub for this category (176 companies); San Francisco has 47.

This list covers company matches for IT outsourcing 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 October 1, 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 Oct 1, 2026 How this list was built

47Companies

2,831Contacts tracked

503Verified emails

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The 11 largest IT outsourcing service providers based in San Francisco, United States

Ranked by team size

Top 11 of 47 company matches for IT outsourcing service providers based in San Francisco, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 1, 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	Devsinc	Exact match	San Francisco, CA, United StatesHQ recorded Oct 1, 2026	1,001-5,000	1,932 contacts →
	Exact match “We are a global organization with two state-of-the-art delivery centers in Southeast Asia and four strategically located offices across three continents.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
2	Prometteur Solutions Pvt. LTD	Exact match	San Francisco, CA, United StatesHQ recorded Oct 1, 2026	51-200	165 contacts →
	Exact match “Prometteur Solutions provides technology-empowered business solutions for world-class organizations in the enterprise, federal, state and local government, and education markets.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
3	C Ahead Digital	Exact match	San Francisco, CA, United StatesHQ recorded Oct 1, 2026	1,001-5,000	122 contacts →
	Exact match “C Ahead Technologies is an innovative brainchild of its founders created to provide IT Services, Digital Technologies, Strategic Ai Workforce, and Outsourcing in an effective…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
4	Ensolvers	Exact match	San Francisco, United StatesHQ recorded Oct 1, 2026	51-200	121 contacts →
	Exact match “Ensolvers specializes in software development, architecture, product development, outsourcing, testing, and building dedicated teams for end-to-end software solutions.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
5	Boxit, LLC	Exact match	San Francisco, CA, United StatesHQ recorded Oct 1, 2026	11-50	17 contacts →
	Exact match “boxIT has been providing reliable and cost-effective IT services to businesses through automation, 24/7 management, and a data-driven yet human approach since 2001.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
6	Atompod	Exact match	San Francisco, CA, United StatesHQ recorded Oct 1, 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 · Oct 1, 2026 · View company records in RevenueBase
7	Seashore IT INC	Exact match	San Francisco, CA, United StatesHQ recorded Oct 1, 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 · Oct 1, 2026 · View company records in RevenueBase
8	M Technology	Exact match	San Francisco, CA, United StatesHQ recorded Oct 1, 2026	11-50	5 contacts →
	Exact match “M TECHNOLOGy INC provides IT consulting and solutions to our customers around the world since 2013.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
9	Think Connected	Exact match	San Francisco, CA, United StatesHQ recorded Oct 1, 2026	11-50	4 contacts →
	Exact match “Serving customers since 2003, Think Connected is a full-service IT firm located in the heart of San Francisco’s financial district.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
10	Digi2s	Exact match	San Francisco, CA, United StatesHQ recorded Oct 1, 2026	11-50	3 contacts →
	Exact match “We are a dedicated team of professionals who help businesses in all their technological needs by designing, implementing and protecting all aspects of their operations.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
11	Sourceseek	Exact match	San Francisco, CA, United StatesHQ recorded Oct 1, 2026	1-10	1 contacts →
	Exact match “SourceSeek helps business owners navigate the complex world of software outsourcing.” Recorded in the RevenueBase company graph · Oct 1, 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 “IT outsourcing 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 11 of 47 IT outsourcing service providers based in San Francisco, United States

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

As of Oct 1, 2026

17.8%Verified-email coverage

60.2Average contacts per company

11-50Median size (employees)

Oct 1, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

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 47 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 “IT outsourcing 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 503 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 October 1, 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.

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

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

RevenueBase identified 47 company matches for IT outsourcing service providers associated with San Francisco, United States as of October 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?

Devsinc 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 IT outsourcing service providers?

New York leads the United States with 176 company records, followed by Houston (107) and Dallas (106). San Francisco has 47.

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 503 professional contacts with verified work emails tracked across these 47 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 October 1, 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.