Company lists · Data refreshed September 2026

Top 25 B2B consultancy services based in San Francisco, United States

RevenueBase identified 424 B2B consultancy services headquartered in San Francisco, United States as of September 2026 and tracks 3,577 professional contacts across them, including 1,228 with verified work emails. New York is the largest hub.

This list covers B2B consultancy services 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
424Companies
3,577Contacts tracked
1,228Verified emails
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The 25 largest B2B consultancy services based in San Francisco, United States

Ranked by team size
Top 25 of 424 B2B consultancy services 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 B2B consultancy services: 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 23, 2026501-1,000661 contacts →

Indirect evidence

“Prophet is the Uncommon Growth Company-accelerating impact for business and marketing leaders through consulting, experience, and creative services.”

Source: RevenueBase Database · checked Sep 23, 2026
2Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 23, 202651-200274 contacts →

Indirect 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
3Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 23, 2026201-500210 contacts →

Indirect evidence

“We’re Cyclotron.”

Source: RevenueBase Database · checked Sep 23, 2026
4Indirect 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
5Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 23, 2026201-500164 contacts →

Indirect evidence

“LATERAL (Technology with Passion) adds business value through full service technology solutions.”

Source: RevenueBase Database · checked Sep 23, 2026
6Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 23, 20261,001-5,000138 contacts →

Indirect evidence

“What we do is simple: advise, deploy, support.”

Source: RevenueBase Database · checked Sep 23, 2026
7Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 23, 202651-20075 contacts →

Indirect evidence

“The Trium Group is a management consulting and executive coaching firm that helps organizations solve their most complex strategic, operational, cultural, and leadership…”

Source: RevenueBase Database · checked Sep 23, 2026
8Indirect 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
9Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 23, 202651-20069 contacts →

Indirect evidence

“All Star Consulting is an entirely women-owned company established over 20 years ago in San Francisco, California.”

Source: RevenueBase Database · checked Sep 23, 2026
10Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 23, 202611-5063 contacts →

Indirect evidence

“Clarus Designs is a technology consulting firm which focuses on operational efficiency in order to scale and grow your business.”

Source: RevenueBase Database · checked Sep 23, 2026
11Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 23, 202651-20048 contacts →

Indirect evidence

“Newport is a national strategic advisory firm that helps founders, owners and CEOs of growth stage companies grow and improve the value of their businesses, often in support of a…”

Source: RevenueBase Database · checked Sep 23, 2026
12Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 23, 202611-5045 contacts →

Indirect evidence

“Your business has many moving parts.”

Source: RevenueBase Database · checked Sep 23, 2026
13Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 23, 202611-5045 contacts →

Indirect evidence

“Business consulting company serves at the intersection of business and technology.”

Source: RevenueBase Database · checked Sep 23, 2026
14Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 23, 202611-5027 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 23, 2026
15Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 23, 202611-5021 contacts →

Indirect evidence

“AOC SF provides financial, operational and strategic consulting services for independent and multi unit restaurant operators.”

Source: RevenueBase Database · checked Sep 23, 2026
16Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 23, 202611-5019 contacts →

Indirect evidence

“Our long term vision is to 'totally transform confidence and fulfilment in sales everywhere', by helping as many leaders as we can to show up as the best versions of themselves to…”

Source: RevenueBase Database · checked Sep 23, 2026
17Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 23, 202611-5017 contacts →

Partial evidence

“With C&Z's 22+ years of relationships with 500+ marketing consultants and leading tech companies (including Google, Cisco, Microsoft, Dell, AWS, and more), we're in a unique…”

Source: RevenueBase Database · checked Sep 23, 2026
18Indirect 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
19Indirect 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
20Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 23, 202611-5014 contacts →

Indirect evidence

“Webster Pacific is a small consulting firm that helps CEOs alleviate the pains of complexity.”

Source: RevenueBase Database · checked Sep 23, 2026
21Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 23, 202611-5013 contacts →

Partial evidence

“Headland Strategy Group is a consultancy based in the Bay Area and specializing in services for healthcare executives in the C-suite, Commercial, Corporate Development (BD/M&A)…”

Source: RevenueBase Database · checked Sep 23, 2026
22Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 23, 202611-5013 contacts →

Partial evidence

“Olivine Marketing is a full-service product marketing agency for B2B SaaS companies, founded in 2016.”

Source: RevenueBase Database · checked Sep 23, 2026
23Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 23, 20261-1012 contacts →

Indirect evidence

“T4 is a boutique strategy consulting firm that helps companies understand their market, competition, and customers.”

Source: RevenueBase Database · checked Sep 23, 2026
24Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 23, 202651-20010 contacts →

Indirect 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
25Indirect 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

Showing 25 of 424 B2B consultancy services based in San Francisco, United States

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B2B consultancy services based in San Francisco, United States at a glance

As of Sep 23, 2026
34.3%Verified-email coverage
8.4Average contacts per company
1-10Median size (employees)
338.0%Largest-city concentration · New York
Sep 23, 2026Page data refreshed

Companies by employee count

1-10
318
11-50
72
51-200
21
201-500
9
501-1,000
1
1,001-5,000
2
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 424 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 B2B consultancy services, 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 “B2B consultancy services”. 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 B2B consultancy services), 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 B2B consultancy services, 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, 1,228 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.

B2B consultancy services 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 B2B consultancy services, 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 B2B consultancy services are there based in San Francisco, United States?

RevenueBase identified 424 B2B consultancy services 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?

Prophet, headquartered in San Francisco, tops this list with the largest team on record.

Which city has the most B2B consultancy services?

New York leads with 1433 headquartered companies, followed by Atlanta (817) and Chicago (792).

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 1,228 verified decision-maker contacts tracked across these 424 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.