Company lists · Data refreshed September 2026

Top 24 Full-service consulting firms based in Baltimore, United States

RevenueBase identified 62 full-service consulting firms headquartered in Baltimore, United States as of September 2026 and tracks 416 professional contacts across them, including 190 with verified work emails. Across the United States, New York is the largest hub for this category (935 companies); Baltimore has 62.

This list covers full-service consulting firms headquartered in Baltimore, 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 30, 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 30, 2026 86% judged on-target in blind review
62Companies
416Contacts tracked
190Verified emails
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The 24 largest full-service consulting firms based in Baltimore, United States

Ranked by team size
Top 24 of 62 full-service consulting firms based in Baltimore, United States, ranked by team size, largest first. Data refreshed Sep 30, 2026. RevenueBase Smart Search rates how each company's information relates to full-service 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
1Strong evidenceBaltimore, MD, United StatesHQ checked Sep 30, 202651-200141 contacts →

Strong evidence

“Gross Mendelsohn is a full-service CPA and consulting firm serving the complete needs of privately-held businesses, nonprofit organizations and families in the Mid-Atlantic region.”

Source: RevenueBase Database · checked Sep 30, 2026
2Partial evidenceBaltimore, MD, United StatesHQ checked Sep 30, 202651-20078 contacts →

Partial evidence

“A3 Consulting LLC is a minority owned, SBA SDB and HUBZone certified information technology consulting and technology services firm providing a focused set of information…”

Source: RevenueBase Database · checked Sep 30, 2026
3Indirect evidenceBaltimore, MD, United StatesHQ checked Sep 30, 202651-20044 contacts →

Indirect evidence

“MethodData takes the time to understand what you're building before we start, so that you end up with a solution that solves what you need.”

Source: RevenueBase Database · checked Sep 30, 2026
4Strong evidenceBaltimore, MD, United StatesHQ checked Sep 30, 20261-1014 contacts →

Strong evidence

“SCB Management Consulting provides a full range of management consulting and project management services to private corporations, federal, state, and local government…”

Source: RevenueBase Database · checked Sep 30, 2026
5Indirect evidenceBaltimore, MD, United StatesHQ checked Sep 30, 20261-108 contacts →

Indirect evidence

“Sandler by Neuberger & Co.”

Source: RevenueBase Database · checked Sep 30, 2026
6Indirect evidenceBaltimore, MD, United StatesHQ checked Sep 30, 20261-107 contacts →

Indirect evidence

“Peak Partners is focused on helping companies become more successful through merger, acquisition, recruiting and staffing.”

Source: RevenueBase Database · checked Sep 30, 2026
7Indirect evidenceBaltimore, MD, United StatesHQ checked Sep 30, 20261-105 contacts →

Indirect evidence

“ESP was founded on the vision of joining operations and technology with the intent to consistently deliver results that matter most to our clients.”

Source: RevenueBase Database · checked Sep 30, 2026
8Indirect evidenceBaltimore, MD, United StatesHQ checked Sep 30, 20261-105 contacts →

Indirect evidence

“We are a MBE, SBE and DBE, women-owned firm, proudly serving clients from the public and private sectors in Maryland, Virginia and District of Columbia regions.”

Source: RevenueBase Database · checked Sep 30, 2026
9Partial evidenceBaltimore, MD, United StatesHQ checked Sep 30, 20261-104 contacts →

Partial evidence

“At RYE Tech, we pride ourselves on our advanced perspective and innovative approach to management consulting services and IT solutions.”

Source: RevenueBase Database · checked Sep 30, 2026
10Indirect evidenceBaltimore, MD, United StatesHQ checked Sep 30, 20261-103 contacts →

Indirect evidence

“At PivotPro, we're all about unleashing the untapped power within every company, turning potential into success stories that resonate.”

Source: RevenueBase Database · checked Sep 30, 2026
11Indirect evidenceBaltimore, MD, United StatesHQ checked Sep 30, 20261-102 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 30, 2026
12Indirect evidenceBaltimore, MD, United StatesHQ checked Sep 30, 20261-102 contacts →

Indirect evidence

“Peoples Partners & Associates is an international management consultancy and service provider for leading organizations and government agencies.”

Source: RevenueBase Database · checked Sep 30, 2026
13Indirect evidenceBaltimore, MD, United StatesHQ checked Sep 30, 202651-2002 contacts →

Indirect evidence

“Unlocking the Power of Salesforce Industries”

Source: RevenueBase Database · checked Sep 30, 2026
14Indirect evidenceBaltimore, MD, United StatesHQ checked Sep 30, 202611-502 contacts →

Indirect evidence

“The Cornerstone Professional Group, LLC (Cornerstone) offers a suite of business and technology services aimed at facilitating an organization’s ability to achieve repeatable and…”

Source: RevenueBase Database · checked Sep 30, 2026
15Indirect evidenceBaltimore, MD, United StatesHQ checked Sep 30, 20261-102 contacts →

Indirect evidence

“Are you a Healthcare Organization or Healthcare Leader looking for a structured approach to solving complex problems at all levels?”

Source: RevenueBase Database · checked Sep 30, 2026
16Indirect evidenceBaltimore, MD, United StatesHQ checked Sep 30, 20261-102 contacts →

Indirect evidence

“Seize your opportunity.”

Source: RevenueBase Database · checked Sep 30, 2026
17Partial evidenceBaltimore, MD, United StatesHQ checked Sep 30, 20261-102 contacts →

Partial evidence

“PS Solutions Group is a management consulting firm.”

Source: RevenueBase Database · checked Sep 30, 2026
18Indirect evidenceBaltimore, MD, United StatesHQ checked Sep 30, 202611-501 contacts →

Indirect evidence

“For 40 years, Clemons & Associates, Inc.(C&A), provides leadership, management solutions and organizational support for companies and organizations.”

Source: RevenueBase Database · checked Sep 30, 2026
19Indirect evidenceBaltimore, MD, United StatesHQ checked Sep 30, 20261-101 contacts →

Indirect evidence

“We specialize in propelling ambitious B2B owner-operators from market challengers to industry leaders.”

Source: RevenueBase Database · checked Sep 30, 2026
20Indirect evidenceBaltimore, MD, United StatesHQ checked Sep 30, 20261-101 contacts →

Indirect evidence

“Substance151 builds brands that transform companies.”

Source: RevenueBase Database · checked Sep 30, 2026
21Indirect evidenceBaltimore, MD, United StatesHQ checked Sep 30, 20261-101 contacts →

Indirect evidence

“OUR APPROACH The Propositum team works directly with clients to design individualized engagements that are best suited for your people, processes, culture, resources, and capacity.”

Source: RevenueBase Database · checked Sep 30, 2026
22Partial evidenceBaltimore, MD, United StatesHQ checked Sep 30, 20261-101 contacts →

Partial evidence

“We empower executives and organizations to reach their highest potential through bespoke coaching and consulting.”

Source: RevenueBase Database · checked Sep 30, 2026
23Partial evidenceBaltimore, MD, United StatesHQ checked Sep 30, 20261-101 contacts →

Partial evidence

“We are a consulting firm dedicated to creating solutions that address our clients' toughest strategy, business operations, and organizational challenges.”

Source: RevenueBase Database · checked Sep 30, 2026
24Indirect evidenceBaltimore, MD, United StatesHQ checked Sep 30, 20261-101 contacts →

Indirect evidence

“Antson Advisors works with leaders and organizations who want to capitalize on sales, operational, financial and/or human capital growth opportunities.”

Source: RevenueBase Database · checked Sep 30, 2026

Showing 24 of 62 full-service consulting firms based in Baltimore, United States

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Full-service consulting firms based in Baltimore, United States at a glance

As of Sep 30, 2026
45.7%Verified-email coverage
6.7Average contacts per company
1-10Median size (employees)
Sep 30, 2026Page data refreshed

Companies by employee count

1-10
48
11-50
8
51-200
6

Email recency for this list is measured across the whole United States list rather than for Baltimore, so it is reported there. Company counts and contact totals on this page are exact for Baltimore, over 62 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 full-service 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 Baltimore, United States whose own description of what they do matches “full-service 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 full-service 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 full-service consulting firms, and records with no verified work email. Companies headquartered outside Baltimore 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, 190 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 30, 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.

Full-service 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 full-service 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 full-service consulting firms are there based in Baltimore, United States?

RevenueBase identified 62 full-service consulting firms headquartered in Baltimore, 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?

Gross, Mendelsohn & Associates, P.A, headquartered in Baltimore, tops this list with the largest team on record.

Which city in the United States has the most full-service consulting firms?

New York leads the United States with 935 headquartered companies, followed by Chicago (496) and Atlanta (479). Baltimore has 62.

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 190 verified decision-maker contacts tracked across these 62 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 30, 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.