Company lists · Data refreshed September 2026

Top 24 IT governance consulting firms based in the United States

RevenueBase identified 2,192 IT governance consulting firms headquartered in the United States as of September 2026 and tracks 19,966 professional contacts across them, including 7,237 with verified work emails and 7,664 with mobile numbers. New York is the largest hub.

This list covers IT governance consulting firms headquartered in the 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, how directly it supports the match, and when it was last checked. Data refreshed September 4, 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 HQ checked on every row Match evidence on every row Refreshed Sep 4, 2026 86% judged on-target in blind review
2,192Companies
19,966Contacts tracked
7,237Verified emails
7,664Mobile numbers
Unlock all 2,192 companies Free signup · no credit card · 500 free credits

The 24 largest IT governance consulting firms based in the United States

Ranked by team size
Top 24 of 2,192 IT governance consulting firms based in the United States, ranked by team size, largest first. Data refreshed Sep 4, 2026. Evidence rates how directly each company's own description names IT governance consulting firms: strong (names it), partial (names part of it), indirect (matched on its full profile rather than the summary shown). Click a count to unlock that company's people.
#CompanyHeadquartersEmployeesContacts
1
ACA GroupPartial evidence
New York, NY, United StatesHQ checked Sep 4, 20261,001-5,0001,475

“ACA Group is the leading governance, risk, and compliance advisor to the financial services industry.”

Source: company website · checked Sep 4, 2026
2
SolomonedwardsIndirect evidence
Wayne, PA, United StatesHQ checked Sep 4, 20261,001-5,000566

“For more than 25 years, SolomonEdwards has empowered organizations to tackle common and complex business challenges through strategic advisory, technical advocacy, and hands-on…”

Source: company website · checked Sep 4, 2026
3
ControlcasePartial evidence
Fairfax, VA, United StatesHQ checked Sep 4, 2026201-500407

“ControlCase is committed to bringing peace of mind to the world’s IT compliance programs through our signature partnership approach, commitment to automation, and cost-effective…”

Source: company website · checked Sep 4, 2026
4Frederick, ID, United StatesHQ checked Sep 4, 2026501-1,000407

“Edgewater Federal Solutions was founded in 2002 with the mission of being the best IT consulting company possible for our government clients, our contracting partners and our…”

Source: company website · checked Sep 4, 2026
5
IBM PromontoryPartial evidence
Washington, DC, United StatesHQ checked Sep 4, 2026501-1,000406

“IBM Promontory is a global leader in strategy, risk management, and compliance consulting.#IBMConsulting”

Source: company website · checked Sep 4, 2026
6
Brickred SystemsStrong evidence
Redmond, WA, United StatesHQ checked Sep 4, 2026501-1,000269

“BrickRed Systems is Microsoft Gold certified partner also one among the leading Information Technology (IT) Consulting firms of the present generation.”

Source: company website · checked Sep 4, 2026
7
Burwood GroupIndirect evidence
Oak Brook, IL, United StatesHQ checked Sep 4, 2026201-500223

“The urgent need for technology to solve business problems more efficiently, decrease costs, and mitigate risk has increased.”

Source: company website · checked Sep 4, 2026
8
Accretive SolutionsIndirect evidence
Chicago, GA, United StatesHQ checked Sep 4, 2026501-1,000218

“Your World.”

Source: company website · checked Sep 4, 2026
9
Spruce Technology, INCIndirect evidence
Clifton, NJ, United StatesHQ checked Sep 4, 202651-200212

“Spruce Technology, since 2006, has addressed the dynamic nature of global business with cutting edge technology solutions that are flexible and adaptive to our clients’ needs.”

Source: company website · checked Sep 4, 2026
10
SayersPartial evidence
Vernon Hills, FL, United StatesHQ checked Sep 4, 202651-200209

“At Sayers, we offer expert guidance to help organizations tackle cyber, cloud, and IT infrastructure challenges.”

Source: company website · checked Sep 4, 2026
11Reston, VA, United StatesHQ checked Sep 4, 20261,001-5,000208

“When it comes to Information Security Consulting, we are the team the specialists turn to.”

Source: company website · checked Sep 4, 2026
12
TevoraIndirect evidence
Irvine, CA, United StatesHQ checked Sep 4, 2026201-500196

“Founded in 2003, Tevora is a specialized management consultancy focused on cybersecurity, risk, and compliance services.”

Source: company website · checked Sep 4, 2026
13Fairfax, VA, United StatesHQ checked Sep 4, 2026201-500194

“Nationwide IT Services, Inc.(NIS) is designated 8(a) by the SBA, and a CVE verified Service Disabled Veteran Owned Small Business (SDVOSB) Information Technology (IT) and…”

Source: company website · checked Sep 4, 2026
14
Intone Networks INCIndirect evidence
Iselin, NJ, United StatesHQ checked Sep 4, 2026201-500186

“Incorporated in the year 2003 at New Jersey, USA, Intone Networks Inc.”

Source: company website · checked Sep 4, 2026
15
Dla, LLCIndirect evidence
Fairfield, NY, United StatesHQ checked Sep 4, 2026201-500161

“DLA, LLC is a leading consultancy firm that provides a wide range of specialized services designed to optimize business operations and drive sustainable growth.”

Source: company website · checked Sep 4, 2026
16
Fortium PartnersIndirect evidence
Plano, TX, United StatesHQ checked Sep 4, 202651-200152

“Fortium Partners is the largest team of operating technology executives in the world serving public, private, and private-equity owned organizations across all industries.”

Source: company website · checked Sep 4, 2026
17
GiggsoIndirect evidence
Troy, MI, United StatesHQ checked Sep 4, 202651-200134

“Giggso was founded in 2017 in Michigan with a singular focus: to help enterprises navigate the complexities of digital transformation.”

Source: company website · checked Sep 4, 2026
18
360 AdvancedIndirect evidence
St Petersburg, FL, United StatesHQ checked Sep 4, 202651-200130

“360 Advanced is a relationship-focused cybersecurity and compliance firm offering security, privacy and compliance-oriented solutions customized to meet your organization and your…”

Source: company website · checked Sep 4, 2026
19Chicago, IL, United StatesHQ checked Sep 4, 2026201-500128

“Alam & Company LLC, a Microsoft Certified Partner Consulting company, provides information technology, project management, six sigma, and outsourcing services to public and…”

Source: company website · checked Sep 4, 2026
20
MOIndirect evidence
Scottsdale, AZ, United StatesHQ checked Sep 4, 202611-50127

“MO helps government leaders achieve their mission by designing intuitive and sustainable experiences that build trust, improve satisfaction, and reduce burden.”

Source: company website · checked Sep 4, 2026
21
EdgileIndirect evidence
Austin, TX, United StatesHQ checked Sep 4, 202651-200125

“Edgile was founded in 2001 to deliver strategic cybersecurity and risk management services to the Fortune 500.”

Source: company website · checked Sep 4, 2026
22
Access SciencesStrong evidence
Houston, LA, United StatesHQ checked Sep 4, 202651-200123

“Access Sciences is a consulting and business process outsourcing firm specializing in information governance, technology enablement, and business strategy.”

Source: company website · checked Sep 4, 2026
23Houston, TX, United StatesHQ checked Sep 4, 202651-200121

“The Fulcrum team of technologists are recognized experts in the fields of IT Infrastructure Technology, Security, Service Management and Support.”

Source: company website · checked Sep 4, 2026
24
I.T. Solutions, INCPartial evidence
San Mateo, GA, United StatesHQ checked Sep 4, 2026201-500111

“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: company website · checked Sep 4, 2026

Showing 24 of 2,192 IT governance consulting firms based in the United States

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IT governance consulting firms based in the United States at a glance

As of Sep 4, 2026
1-10Median size (employees)
New YorkLargest hub · 90 HQs
7,664Contacts with mobile numbers
Sep 4, 2026Data refreshed

Companies by employee count

1-10
1,445
11-50
533
51-200
154
201-500
31
501-1,000
14
1,001-5,000
8
5,001-10,000
2

Verified emails by last verification

0–30
0
31–60
623
61–90
3,794
90–180
2,777
180+
43

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 IT governance consulting firms, so some rows will be adjacent to the category rather than pure plays. The description and evidence 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 SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in the United States whose own description of what they do matches “IT governance consulting firms”. Matching reads each company's description, not its industry code or its name.
What we exclude
Companies whose own description does not clearly place them among IT governance consulting firms, and records with no verified work email. Companies headquartered outside United States 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 an evidence 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, 7,237 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 4, 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.

Frequently asked

How many IT governance consulting firms are there based in the United States?

RevenueBase identified 2,192 IT governance consulting firms headquartered in the 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?

ACA Group, headquartered in New York, tops this list with the largest team on record.

Which city has the most IT governance consulting firms?

New York leads with 90 headquartered companies, followed by Houston (65) and Atlanta (55).

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 7,237 verified decision-maker contacts tracked across these 2,192 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 4, 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.