Company lists · Data refreshed September 2026

Top 25 Business IT consulting firms based in San Francisco, United States

RevenueBase identified 213 business IT consulting firms headquartered in San Francisco, United States as of September 2026 and tracks 1,914 professional contacts across them, including 494 with verified work emails. New York is the largest hub.

This list covers business IT consulting firms 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 23, 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 23, 2026 86% judged on-target in blind review
213Companies
1,914Contacts tracked
494Verified emails
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The 25 largest business IT consulting firms based in San Francisco, United States

Ranked by team size
Top 25 of 213 business IT consulting firms based in San Francisco, United States, ranked by team size, largest first. Data refreshed Sep 23, 2026. RevenueBase Smart Search rates how each company's information relates to business IT consulting firms: 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 evidenceSan Francisco, CA, United StatesHQ checked Sep 23, 202651-200274 contacts →

Partial evidence

“M Squared Consulting has now fully integrated into our parent company, SolomonEdwards, uniting us as one national professional services firm and brand.”

Source: RevenueBase Database · checked Sep 23, 2026
2Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 23, 2026201-500210 contacts →

Indirect evidence

“We’re Cyclotron.”

Source: RevenueBase Database · checked Sep 23, 2026
3Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 23, 2026201-500199 contacts →

Indirect evidence

“With globalization making rapid changes across industries and consumers becoming ever so demanding, organizations need to quickly take account of their limited resources and…”

Source: RevenueBase Database · checked Sep 23, 2026
4Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 23, 2026201-500116 contacts →

Partial evidence

“Blackstone Technology Group is a privately-held, global IT services and solutions firm founded in 1998.”

Source: RevenueBase Database · checked Sep 23, 2026
5Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 23, 2026501-1,000113 contacts →

Indirect evidence

“Atom is a leading modern technology services company providing the most innovative cloud and digital transformation solutions, with carefully curated “living” services across…”

Source: RevenueBase Database · checked Sep 23, 2026
6Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 23, 202651-20082 contacts →

Partial evidence

“At Jones IT, we believe IT should make your life easier- not more complicated.”

Source: RevenueBase Database · checked Sep 23, 2026
7Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 23, 2026201-50073 contacts →

Indirect evidence

“We enhance customer experiences, build solutions, modernize applications and leverage technology with data Analytics to create real value.”

Source: RevenueBase Database · checked Sep 23, 2026
8Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 23, 202651-20045 contacts →

Indirect evidence

“DPP Tech is a trusted technology solutions partner driving digital transformation for commercial and government enterprises.”

Source: RevenueBase Database · checked Sep 23, 2026
9Strong evidenceSan Francisco, CA, United StatesHQ checked Sep 23, 202611-5027 contacts →

Strong evidence

“TMC Software has been providing expert IT consulting services and staffing since 1995.”

Source: RevenueBase Database · checked Sep 23, 2026
10Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 23, 202611-5024 contacts →

Partial evidence

“Sentant is a next-generation cybersecurity & IT services firm with a team of experienced technology professionals.”

Source: RevenueBase Database · checked Sep 23, 2026
11Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 23, 202651-20021 contacts →

Partial evidence

“UXB is a leading cloud advisory company providing a range of strategy, consulting and technology services for the Enterprise.”

Source: RevenueBase Database · checked Sep 23, 2026
12Strong evidenceSan Francisco, CA, United StatesHQ checked Sep 23, 202611-5019 contacts →

Strong evidence

“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.”

Source: RevenueBase Database · checked Sep 23, 2026
13Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 23, 202611-5016 contacts →

Indirect evidence

“The Ignition team delivers the friendliest dang tech support your business has ever seen.”

Source: RevenueBase Database · checked Sep 23, 2026
14Indirect evidenceSan Francisco, United StatesHQ checked Sep 23, 20261-1015 contacts →

Indirect evidence

“Our team of strategic advisors provides the real-world expertise companies need to thrive in a competitive and rapidly evolving marketplace.”

Source: RevenueBase Database · checked Sep 23, 2026
15Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 23, 202611-5014 contacts →

Indirect evidence

“Coffer Group is headquartered in San Francisco, providing tailored technology solutions since 2007.”

Source: RevenueBase Database · checked Sep 23, 2026
16Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 23, 202651-20013 contacts →

Indirect evidence

“Infovie is the de facto Partner of choice for many CIOs Globally Today.”

Source: RevenueBase Database · checked Sep 23, 2026
17Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 23, 202651-20010 contacts →

Partial evidence

“BEAR Cloud supports our customers in transforming their business operations into a secure, cost effective and supportable IT environment.”

Source: RevenueBase Database · checked Sep 23, 2026
18Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 23, 202611-5010 contacts →

Indirect evidence

“TransformITive is an MXP – Managed Transformation Provider helping MSPs Press PLAY to accelerate their client’s AI journey and start jamming to what they love.”

Source: RevenueBase Database · checked Sep 23, 2026
19Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 23, 202611-509 contacts →

Partial evidence

“Bayport is a technical business consulting firm focused on bringing best of breed expertise for a niche set of technology to the San Francisco Bay Area and beyond.”

Source: RevenueBase Database · checked Sep 23, 2026
20Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 23, 202611-507 contacts →

Indirect evidence

“At Quanta Networks, we help organizations modernize, secure, and scale their technology ecosystems with an intelligent, agent-driven approach.”

Source: RevenueBase Database · checked Sep 23, 2026
21Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 23, 202611-507 contacts →

Partial evidence

“C Infinity Solutions is a technology consulting and digital engineering services firm that transforms the way our clients do business - and we make the consulting experience…”

Source: RevenueBase Database · checked Sep 23, 2026
22Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 23, 20261-106 contacts →

Indirect evidence

“Technology is complex and you need a partner to help source the right solutions to meet your changing needs.”

Source: RevenueBase Database · checked Sep 23, 2026
23Partial evidenceSan Francisco, United StatesHQ checked Sep 23, 20261-106 contacts →

Partial evidence

“Deckspire is a technology consulting firm that serves leading businesses and not-for-profits.”

Source: RevenueBase Database · checked Sep 23, 2026
24Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 23, 20261-106 contacts →

Indirect evidence

“Space Cadets provides Technology, CyberSecurity and Networking solutions, so you can focus on your business and what you do best.”

Source: RevenueBase Database · checked Sep 23, 2026
25Strong evidenceSan Francisco, CA, United StatesHQ checked Sep 23, 202611-505 contacts →

Strong evidence

“M TECHNOLOGy INC provides IT consulting and solutions to our customers around the world since 2013.”

Source: RevenueBase Database · checked Sep 23, 2026

Showing 25 of 213 business IT consulting firms based in San Francisco, United States

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Business IT consulting firms based in San Francisco, United States at a glance

As of Sep 23, 2026
25.8%Verified-email coverage
9.0Average contacts per company
1-10Median size (employees)
379.3%Largest-city concentration · New York
Sep 23, 2026Page data refreshed

Companies by employee count

1-10
142
11-50
38
51-200
17
201-500
12
501-1,000
1
1,001-5,000
1
10001+
1

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 213 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 business IT consulting firms, 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 “business IT consulting firms”. 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 business IT consulting firms), 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 business IT consulting firms, 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, 494 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 23, 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.

Business IT consulting firms 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 business IT consulting firms, 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 business IT consulting firms are there based in San Francisco, United States?

RevenueBase identified 213 business IT consulting firms 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?

M Squared Consulting, headquartered in San Francisco, tops this list with the largest team on record.

Which city has the most business IT consulting firms?

New York leads with 808 headquartered companies, followed by Houston (499) and Atlanta (464).

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 494 verified decision-maker contacts tracked across these 213 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 23, 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.