Company lists · Data refreshed September 2026

Top 25 Enterprise risk consulting services based in the United States

RevenueBase identified 3,081 enterprise risk consulting services headquartered in the United States as of September 2026 and tracks 128,461 professional contacts across them, including 55,997 with verified work emails. New York is the largest hub.

This list covers enterprise risk consulting services 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, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 28, 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 28, 2026 86% judged on-target in blind review
3,081Companies
128,461Contacts tracked
55,997Verified emails
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The 25 largest enterprise risk consulting services based in the United States

Ranked by team size
Top 25 of 3,081 enterprise risk consulting services based in the United States, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to enterprise risk consulting 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 evidenceNew York, NY, United StatesHQ checked Sep 28, 202610001+20,868 contacts →

Indirect evidence

“At Mercer, A Marsh business, we’re helping our clients realize their investment objectives, shape the future of work, and enhance health and retirement outcomes for their people.”

Source: RevenueBase Database · checked Sep 28, 2026
2Partial evidenceMenlo Park, CA, United StatesHQ checked Sep 28, 20265,001-10,0008,779 contacts →

Partial evidence

“Protiviti is a global consulting firm that delivers deep expertise, objective insights, a tailored approach and unparalleled collaboration to help leaders confidently face the…”

Source: RevenueBase Database · checked Sep 28, 2026
3Indirect evidenceNew York, NY, United StatesHQ checked Sep 28, 20265,001-10,0008,230 contacts →

Indirect evidence

“At Oliver Wyman, a Marsh business, we bring deep industry insight, bold innovation, and a collaborative approach that cuts through complexity to help organizations navigate their…”

Source: RevenueBase Database · checked Sep 28, 2026
4Partial evidenceNew York, NY, United StatesHQ checked Sep 28, 20265,001-10,0006,287 contacts →

Partial evidence

“As the leading independent provider of risk and financial advisory solutions, Kroll leverages our unique insights, data and technology to help clients stay ahead of complex…”

Source: RevenueBase Database · checked Sep 28, 2026
5Indirect evidenceColumbia, MD, United StatesHQ checked Sep 28, 20261,001-5,0001,655 contacts →

Indirect evidence

“Worldwide, we are most recognized for our leadership in fire protection engineering, a tradition of responsibility we have advanced with pride since 1939.”

Source: RevenueBase Database · checked Sep 28, 2026
6Partial evidenceDeerfield, IL, United StatesHQ checked Sep 28, 20261,001-5,0001,643 contacts →

Partial evidence

“Alera Group is a growing leader, reimagining the complex risk management, insurance and financial services delivery experience through intentional collaboration connecting clients…”

Source: RevenueBase Database · checked Sep 28, 2026
7Partial evidenceNew York, NY, United StatesHQ checked Sep 28, 20261,001-5,0001,486 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
8Partial evidenceLake Oswego, OR, United StatesHQ checked Sep 28, 20261,001-5,0001,457 contacts →

Partial evidence

“NAVEX empowers over 88 million employees and customers around the world to manage and mitigate risks with confidence.”

Source: RevenueBase Database · checked Sep 28, 2026
9Partial evidenceNew York, NY, United StatesHQ checked Sep 28, 20261,001-5,0001,149 contacts →

Partial evidence

“Segal is a leading employee-owned consulting firm with more than 1,100 professionals across North America, including 150+ credentialed actuaries.”

Source: RevenueBase Database · checked Sep 28, 2026
10Strong evidenceChicago, IL, United StatesHQ checked Sep 28, 20265,001-10,0001,029 contacts →

Strong evidence

“Guidehouse is a leading global provider of consulting services to the public and commercial markets with broad capabilities in management, technology, and risk consulting.”

Source: RevenueBase Database · checked Sep 28, 2026
11Partial evidenceOverland Park, KS, United StatesHQ checked Sep 28, 2026501-1,000824 contacts →

Partial evidence

“Archer's GRC keeps the world's most regulated enterprises ahead of constant regulatory change.”

Source: RevenueBase Database · checked Sep 28, 2026
12Strong evidenceSan Jose, CA, United StatesHQ checked Sep 28, 2026501-1,000675 contacts →

Strong evidence

“Uniqus Consultech is an AI and global tech-enabled consulting company that specializes in Accounting & Reporting Consulting, Governance, Risk & Compliance, Sustainability &…”

Source: RevenueBase Database · checked Sep 28, 2026
13Partial evidenceMclean, VA, United StatesHQ checked Sep 28, 2026201-500651 contacts →

Partial evidence

“Founded in 2005, the vision behind Primary Integration (PI) was to build the most elite mission critical commissioning/data center commissioning and operational risk management…”

Source: RevenueBase Database · checked Sep 28, 2026
14Indirect evidenceWayne, PA, United StatesHQ checked Sep 28, 20261,001-5,000557 contacts →

Indirect evidence

“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: RevenueBase Database · checked Sep 28, 2026
15Partial evidencePittsburgh, PA, United StatesHQ checked Sep 28, 2026501-1,000528 contacts →

Partial evidence

“For 50 years, Orbital Engineering has provided the full-service Engineering, Risk Mitigation, and Project Delivery expertise of a large company with the flexibility…”

Source: RevenueBase Database · checked Sep 28, 2026
16Strong evidenceFairfax, VA, United StatesHQ checked Sep 28, 2026201-500467 contacts →

Strong evidence

“MBP is a multi-disciplined consulting firm that provides a broad range of professional services designed to mitigate risk and optimize value within the built environment.”

Source: RevenueBase Database · checked Sep 28, 2026
17Strong evidenceWashington, DC, United StatesHQ checked Sep 28, 2026501-1,000403 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
18Indirect evidenceLong Beach, CA, United StatesHQ checked Sep 28, 2026201-500375 contacts →

Indirect evidence

“P2S has brought forward-thinking, sustainable engineering solutions to California, the Pacific Northwest, and beyond, for over 30 years.”

Source: RevenueBase Database · checked Sep 28, 2026
19Indirect evidenceVienna, VA, United StatesHQ checked Sep 28, 2026201-500326 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 28, 2026
20Indirect evidenceHunt Valley, MD, United StatesHQ checked Sep 28, 2026201-500314 contacts →

Indirect evidence

“RCM & D is ranked among the top independent insurance advisory firms in the United States.”

Source: RevenueBase Database · checked Sep 28, 2026
21Indirect evidenceCambridge, United StatesHQ checked Sep 28, 2026n/a313 contacts →

Indirect evidence

“ATS – 40 Years: Advancing Projects, Boosting Profits, and Cutting Costs For over 40 years, ATS has partnered with organizations worldwide to deliver outstanding results.”

Source: RevenueBase Database · checked Sep 28, 2026
22Indirect evidenceSouth Bend, IN, United StatesHQ checked Sep 28, 202651-200312 contacts →

Indirect evidence

“Gibson is a firm of advisors and consultants that help clients get to the proactive side of insurance.”

Source: RevenueBase Database · checked Sep 28, 2026
23Partial evidenceNew York, NY, United StatesHQ checked Sep 28, 2026201-500311 contacts →

Partial evidence

“K2 Integrity is a global risk management company dedicated to helping organizations across both the public and private sectors protect their assets, reputation, and operations and…”

Source: RevenueBase Database · checked Sep 28, 2026
24Indirect evidenceNew York, NY, United StatesHQ checked Sep 28, 2026201-500268 contacts →

Indirect evidence

“We stand at the forefront of leadership, insight, and guidance in a world marked by complexity and uncertainty.”

Source: RevenueBase Database · checked Sep 28, 2026
25Partial evidenceNew York, NY, United StatesHQ checked Sep 28, 202610001+252 contacts →

Partial evidence

“Aon plc (NYSE:AON) is a leading global professional services firm providing a broad range of risk, retirement and health solutions.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 3,081 enterprise risk consulting services based in the United States

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Enterprise risk consulting services based in the United States at a glance

As of Sep 28, 2026
43.6%Verified-email coverage
41.7Average contacts per company
1-10Median size (employees)
5.2%Largest-city concentration · New York
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
2,086
11-50
709
51-200
179
201-500
44
501-1,000
13
1,001-5,000
18
5,001-10,000
6
10001+
20

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 3,081 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 enterprise risk consulting 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 the United States whose own description of what they do matches “enterprise risk consulting 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 enterprise risk consulting 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 enterprise risk consulting services, 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 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, 55,997 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 28, 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

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 enterprise risk consulting 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 enterprise risk consulting services are there based in the United States?

RevenueBase identified 3,081 enterprise risk consulting services 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?

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

Which city has the most enterprise risk consulting services?

New York leads with 161 headquartered companies, followed by Houston (108) and Washington (65).

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 55,997 verified decision-maker contacts tracked across these 3,081 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 28, 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.