Company lists · Data refreshed September 2026

Top 8 Management consulting firms based in San Mateo, United States

RevenueBase identified 25 management consulting firms headquartered in San Mateo, United States as of September 2026 and tracks 289 professional contacts across them, including 59 with verified work emails. Across the United States, New York is the largest hub for this category (1,234 companies); San Mateo has 25.

This list covers management consulting firms headquartered in San Mateo, 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 5, 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 5, 2026 86% judged on-target in blind review
25Companies
289Contacts tracked
59Verified emails
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The 8 largest management consulting firms based in San Mateo, United States

Ranked by team size
Top 8 of 25 management consulting firms based in San Mateo, United States, ranked by team size, largest first. Data refreshed Sep 5, 2026. RevenueBase Smart Search rates how each company's information relates to management 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 Mateo, CA, United StatesHQ checked Sep 5, 2026201-500112 contacts →

Partial evidence

“itsoli is a Consulting and Professional Services firm that provides the in-depth expertise your business needs and the flexibility your changing environment requires to help you…”

Source: RevenueBase Database · checked Sep 5, 2026
2Indirect evidenceSan Mateo, CA, United StatesHQ checked Sep 5, 202611-5051 contacts →

Indirect evidence

“Jump is the strategy firm for future-focused leaders.”

Source: RevenueBase Database · checked Sep 5, 2026
3Strong evidenceSan Mateo, CA, United StatesHQ checked Sep 5, 202651-20028 contacts →

Strong evidence

“Xelay Acumen, Inc was founded in 2012 and is the premier strategy and management consulting firm serving biotechnology, pharmaceutical, and health care provider clients.”

Source: RevenueBase Database · checked Sep 5, 2026
4Strong evidenceSan Mateo, CA, United StatesHQ checked Sep 5, 202611-5012 contacts →

Strong evidence

“Kenny & Company is an independent management consulting firm.”

Source: RevenueBase Database · checked Sep 5, 2026
5Indirect evidenceSan Mateo, CA, United StatesHQ checked Sep 5, 20261-106 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 5, 2026
6Partial evidenceSan Mateo, CA, United StatesHQ checked Sep 5, 20261-105 contacts →

Partial evidence

“KLR Consulting, based in Silicon Valley, California, provides leadership development and team-building programs that optimize an organization’s most vital resource - its people.”

Source: RevenueBase Database · checked Sep 5, 2026
7Strong evidenceSan Mateo, CA, United StatesHQ checked Sep 5, 20261-101 contacts →

Strong evidence

“We are a professional management consulting firm, boasting a team of over 100 business consultants primarily based in Japan and the USA.”

Source: RevenueBase Database · checked Sep 5, 2026
8Indirect evidenceSan Mateo, United StatesHQ checked Sep 5, 20261-101 contacts →

Indirect evidence

“Optimiz3 is a global consultancy that helps leaders and future leaders optimize their vision.”

Source: RevenueBase Database · checked Sep 5, 2026

Showing 8 of 25 management consulting firms based in San Mateo, United States

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Management consulting firms based in San Mateo, United States at a glance

As of Sep 5, 2026
20.4%Verified-email coverage
11.6Average contacts per company
1-10Median size (employees)
Sep 5, 2026Page data refreshed

Companies by employee count

1-10
18
11-50
4
51-200
2
201-500
1

Email recency for this list is measured across the whole United States list rather than for San Mateo, so it is reported there. Company counts and contact totals on this page are exact for San Mateo, 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 management 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 Mateo, United States whose own description of what they do matches “management 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 management 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 management consulting firms, and records with no verified work email. Companies headquartered outside San Mateo 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, 59 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 5, 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.

Management 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 management 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 management consulting firms are there based in San Mateo, United States?

RevenueBase identified 25 management consulting firms headquartered in San Mateo, 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?

I.T. Solutions, INC, headquartered in San Mateo, tops this list with the largest team on record.

Which city in the United States has the most management consulting firms?

New York leads the United States with 1,234 headquartered companies, followed by Chicago (748) and Atlanta (737). San Mateo has 25.

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 59 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 5, 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.