Company lists · Data refreshed September 2026

Top 25 Fraud risk consulting companies based in the United States

RevenueBase identified 646 fraud risk consulting companies headquartered in the United States as of September 2026 and tracks 17,250 professional contacts across them, including 6,909 with verified work emails. New York is the largest hub.

This list covers fraud risk consulting companies 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 20, 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 20, 2026 86% judged on-target in blind review
646Companies
17,250Contacts tracked
6,909Verified emails
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The 25 largest fraud risk consulting companies based in the United States

Ranked by team size
Top 25 of 646 fraud risk consulting companies based in the United States, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to fraud risk consulting companies: 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 evidenceMenlo Park, CA, United StatesHQ checked Sep 20, 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 20, 2026
2Partial evidenceAtlanta, GA, United StatesHQ checked Sep 20, 2026501-1,000849 contacts →

Partial evidence

“Secretariat experts are trusted in the highest-stakes legal, risk, and regulatory matters around the world.”

Source: RevenueBase Database · checked Sep 20, 2026
3Partial evidenceItasca, IL, United StatesHQ checked Sep 20, 20261,001-5,000772 contacts →

Partial evidence

“Accertify enables commerce by doing one thing extraordinarily well: pinpointing fraud.”

Source: RevenueBase Database · checked Sep 20, 2026
4Strong evidenceWashington, DC, United StatesHQ checked Sep 20, 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 20, 2026
5Partial evidenceNew York, NY, United StatesHQ checked Sep 20, 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 20, 2026
6Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 20, 2026201-500288 contacts →

Partial evidence

“Sift is the leading fraud prevention platform delivering digital trust to 700+ global brands, allowing them to grow confidently by stopping fraud while enabling excellence in…”

Source: RevenueBase Database · checked Sep 20, 2026
7Indirect evidenceBethesda, MD, United StatesHQ checked Sep 20, 2026201-500283 contacts →

Indirect evidence

“Information Systems and Networks Corporation- Headquartered in Bethesda, Maryland, ISN Corporation is a nationwide provider of specialized professional services to Federal…”

Source: RevenueBase Database · checked Sep 20, 2026
8Strong evidenceWoodbridge, VA, United StatesHQ checked Sep 20, 202651-200178 contacts →

Strong evidence

“Since Delta Consulting Group has provided advisory, risk mitigation and dispute resolution services with prominent global law firms, government agencies, and top companies in over…”

Source: RevenueBase Database · checked Sep 20, 2026
9Indirect evidenceFairfield, NJ, United StatesHQ checked Sep 20, 2026201-500165 contacts →

Indirect evidence

“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: RevenueBase Database · checked Sep 20, 2026
10Strong evidenceOwings Mills, MD, United StatesHQ checked Sep 20, 202651-200156 contacts →

Strong evidence

“SB & Company, LLC (SBC) is an audit, tax, risk consulting and business advisory firm that is an outstanding place where highly talented people help our clients succeed.”

Source: RevenueBase Database · checked Sep 20, 2026
11Indirect evidenceAlexandria, VA, United StatesHQ checked Sep 20, 2026201-500134 contacts →

Indirect evidence

“Cotton is an audit and accounting firm located in Old Town Alexandria, VA.”

Source: RevenueBase Database · checked Sep 20, 2026
12Indirect evidenceSeattle, WA, United StatesHQ checked Sep 20, 202651-200108 contacts →

Indirect evidence

“YA Engineering Services is now part of YA Group.”

Source: RevenueBase Database · checked Sep 20, 2026
13Partial evidenceNew York, NY, United StatesHQ checked Sep 20, 202651-200100 contacts →

Partial evidence

“Supervizor is the fastest and most comprehensive way to uncover risk in financial data.”

Source: RevenueBase Database · checked Sep 20, 2026
14Indirect evidenceBoston, MA, United StatesHQ checked Sep 20, 202651-20099 contacts →

Indirect evidence

“Alan Gray LLC was established in 1988 as a claims and audit advisory firm, and over the years has built a reputation as a cost effective, reliable and trusted resource to those…”

Source: RevenueBase Database · checked Sep 20, 2026
15Partial evidenceJersey City, NJ, United StatesHQ checked Sep 20, 202651-20098 contacts →

Partial evidence

“Accume Partners, now part of Cherry Bekaert, is a trusted risk assurance and advisory leader and innovator in delivering integrated solutions to our clients in highly regulated…”

Source: RevenueBase Database · checked Sep 20, 2026
16Partial evidencePark Ridge, IL, United StatesHQ checked Sep 20, 2026201-50084 contacts →

Partial evidence

“Marshall Investigative Group, division of Sphere Investigations, is a recognized leader in fraud and corporate investigations with more than 30 years of experience across North…”

Source: RevenueBase Database · checked Sep 20, 2026
17Strong evidenceHuntington Beach, CA, United StatesHQ checked Sep 20, 202651-20084 contacts →

Strong evidence

“Horsemen Investigations is a full service investigation company, specializing in investigating insurance fraud and in minimizing risk exposure.”

Source: RevenueBase Database · checked Sep 20, 2026
18Partial evidenceConcord, CA, United StatesHQ checked Sep 20, 202651-20070 contacts →

Partial evidence

“A recognized leader in forensic and financial consulting for more than 60 years.”

Source: RevenueBase Database · checked Sep 20, 2026
19Indirect evidenceIrvine, CA, United StatesHQ checked Sep 20, 202651-20069 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 20, 2026
20Strong evidenceAmarillo, TX, United StatesHQ checked Sep 20, 202651-20065 contacts →

Strong evidence

“The Fairly Group is a risk consulting firm advising clients throughout the U.S.”

Source: RevenueBase Database · checked Sep 20, 2026
21Indirect evidenceNew York, NY, United StatesHQ checked Sep 20, 202611-5060 contacts →

Indirect evidence

“To meet rigorous regulatory expectations and requirements, it is imperative that organizations have access to “best in class” talent that has extensive knowledge of the businesses…”

Source: RevenueBase Database · checked Sep 20, 2026
22Strong evidenceWoburn, MA, United StatesHQ checked Sep 20, 2026201-50060 contacts →

Strong evidence

“Control Solutions International is a leading global consulting and risk advisory firm focused on providing our clients with industry experts who specialize in risk management…”

Source: RevenueBase Database · checked Sep 20, 2026
23Strong evidenceAustin, TX, United StatesHQ checked Sep 20, 202651-20059 contacts →

Strong evidence

“For over 40 years, Sheshunoff Consulting + Solutions has been committed to helping financial institutions manage risk and drive financial improvement.”

Source: RevenueBase Database · checked Sep 20, 2026
24Partial evidenceOrlando, FL, United StatesHQ checked Sep 20, 2026201-50056 contacts →

Partial evidence

“Contego Investigative Services is a nationwide provider of SIU, counter-fraud, and investigative services for insurers, employers, third-party administrators, and public entities.”

Source: RevenueBase Database · checked Sep 20, 2026
25Indirect evidenceKent, OH, United StatesHQ checked Sep 20, 202611-5053 contacts →

Indirect evidence

“Financial industry expertise.”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 646 fraud risk consulting companies based in the United States

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 6,909 reachable decision-makers.

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Fraud risk consulting companies based in the United States at a glance

As of Sep 20, 2026
40.1%Verified-email coverage
26.7Average contacts per company
1-10Median size (employees)
7.6%Largest-city concentration · New York
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
414
11-50
161
51-200
46
201-500
12
501-1,000
4
1,001-5,000
3
5,001-10,000
4
10001+
1

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 646 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 fraud risk consulting companies, 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 “fraud risk consulting companies”. 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 fraud risk consulting companies), 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 fraud risk consulting companies, 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, 6,909 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 20, 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.

Fraud risk consulting companies by metro

  • Fraud risk consulting companies in New York49

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 fraud risk consulting companies, 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 fraud risk consulting companies are there based in the United States?

RevenueBase identified 646 fraud risk consulting companies 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?

Protiviti, headquartered in Menlo Park, tops this list with the largest team on record.

Which city has the most fraud risk consulting companies?

New York leads with 49 headquartered companies, followed by Miami (21) and Houston (20).

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 6,909 verified decision-maker contacts tracked across these 646 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 20, 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.