Company lists · Data refreshed September 2026

Top 25 Ifrs consulting firms based in the United States

RevenueBase identified 1,497 ifrs consulting firms headquartered in the United States as of September 2026 and tracks 104,110 professional contacts across them, including 46,100 with verified work emails. New York is the largest hub.

This list covers ifrs 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, 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
1,497Companies
104,110Contacts tracked
46,100Verified emails
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The 25 largest ifrs consulting firms based in the United States

Ranked by team size
Top 25 of 1,497 ifrs consulting firms 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 ifrs 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
1Indirect evidenceChicago, IL, United StatesHQ checked Sep 28, 202610001+10,534 contacts →

Indirect evidence

“Baker Tilly is a leading advisory, tax and assurance firm, providing clients with a genuine coast-to-coast and global advantage in major regions of the U.S.”

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
3Partial evidenceChicago, IL, United StatesHQ checked Sep 28, 20265,001-10,0008,390 contacts →

Partial evidence

“Crowe provides professional services through two separate entities: Crowe LLP delivers audit and attest services, and Crowe Advisory LLC provides tax, advisory, consulting, and…”

Source: RevenueBase Database · checked Sep 28, 2026
4Partial evidenceNew York, NY, United StatesHQ checked Sep 28, 20261,001-5,0004,199 contacts →

Partial evidence

“EisnerAmper, one of the largest business consulting firms in the world, is comprised of EisnerAmper LLP, a licensed independent CPA firm that provides client attest services; and…”

Source: RevenueBase Database · checked Sep 28, 2026
5Indirect evidenceNew York, United StatesHQ checked Sep 28, 20261,001-5,0002,996 contacts →

Indirect evidence

“Citrin Cooperman is one of the nation’s largest and fastest-growing professional services firms.”

Source: RevenueBase Database · checked Sep 28, 2026
6Indirect evidenceRaleigh, NC, United StatesHQ checked Sep 28, 20261,001-5,0002,824 contacts →

Indirect evidence

“Cherry Bekaert is a top-ranked U.S.”

Source: RevenueBase Database · checked Sep 28, 2026
7Indirect evidenceEnterprise, AL, United StatesHQ checked Sep 28, 20261,001-5,0002,102 contacts →

Indirect evidence

“Carr, Riggs & Ingram (CRI) is a Top 25 nationally-ranked accounting and advisory firm driven by relationships to cultivate growth.”

Source: RevenueBase Database · checked Sep 28, 2026
8Partial evidenceNew York, NY, United StatesHQ checked Sep 28, 20261,001-5,0002,035 contacts →

Partial evidence

“UHY is one of the nation’s largest professional services firms providing audit, tax, consulting and advisory services to clients primarily in the dynamic middle market.”

Source: RevenueBase Database · checked Sep 28, 2026
9Partial evidenceChicago, IL, United StatesHQ checked Sep 28, 20261,001-5,0001,688 contacts →

Partial evidence

“Sikich offers the public and private sectors a diverse platform of professional services across consulting, technology, and compliance.”

Source: RevenueBase Database · checked Sep 28, 2026
10Partial evidenceTroy, MI, United StatesHQ checked Sep 28, 2026501-1,0001,323 contacts →

Partial evidence

“Rehmann is a professional advisory firm that provides accounting and assurance, business solutions and outsourcing, specialized consulting, and wealth management services.”

Source: RevenueBase Database · checked Sep 28, 2026
11Indirect evidenceDallas, TX, United StatesHQ checked Sep 28, 20261,001-5,0001,160 contacts →

Indirect evidence

“With over 1,200 professionals across 18 international offices, Riveron delivers tailored solutions for CFOs, private equity firms, and key stakeholders.”

Source: RevenueBase Database · checked Sep 28, 2026
12Indirect evidenceBoston, MA, United StatesHQ checked Sep 28, 2026501-1,0001,063 contacts →

Indirect evidence

“As a leading global accounting and business advisory firm, CFGI provides solutions to solve clients’ most complex problems, without the restrictions created by auditor…”

Source: RevenueBase Database · checked Sep 28, 2026
13Indirect evidenceSaint Louis, MO, United StatesHQ checked Sep 28, 2026501-1,0001,056 contacts →

Indirect evidence

“RubinBrown provides unmatched service to closely held and publicly traded companies in specialized market sectors as well as non-profit and public sector organizations.”

Source: RevenueBase Database · checked Sep 28, 2026
14Indirect evidenceIndianapolis, IN, United StatesHQ checked Sep 28, 2026501-1,000788 contacts →

Indirect evidence

“KSM (Katz, Sapper & Miller) is a nationally recognized advisory, tax, and audit firm.”

Source: RevenueBase Database · checked Sep 28, 2026
15Indirect evidenceDayton, OH, United StatesHQ checked Sep 28, 2026501-1,000683 contacts →

Indirect evidence

“Clark Schaefer Hackett is more than an accounting and advisory firm; we’re striving to be your most valued advisor.”

Source: RevenueBase Database · checked Sep 28, 2026
16Partial evidenceSan Jose, CA, United StatesHQ checked Sep 28, 2026501-1,000675 contacts →

Partial 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
17Indirect evidenceAtlanta, GA, United StatesHQ checked Sep 28, 2026501-1,000650 contacts →

Indirect evidence

“Mauldin & Jenkins, LLC believes that by working together with our clients, we can accomplish anything!”

Source: RevenueBase Database · checked Sep 28, 2026
18Indirect evidenceAtlanta, GA, United StatesHQ checked Sep 28, 2026201-500558 contacts →

Indirect evidence

“Bennett Thrasher provides proven guidance for financial confidence through premier tax, audit, advisory, and outsourcing solutions.”

Source: RevenueBase Database · checked Sep 28, 2026
19Indirect evidenceBoston, MA, United StatesHQ checked Sep 28, 2026201-500558 contacts →

Indirect evidence

“Wolf & Company P.C.”

Source: RevenueBase Database · checked Sep 28, 2026
20Indirect evidenceChicago, IL, United StatesHQ checked Sep 28, 20265,001-10,000505 contacts →

Indirect evidence

“Forget what you think you know about professional services.”

Source: RevenueBase Database · checked Sep 28, 2026
21Partial evidenceRoanoke, VA, United StatesHQ checked Sep 28, 2026201-500496 contacts →

Partial evidence

“Providing Professional Business Advisory and Consulting Services including tax, accounting and IT services.”

Source: RevenueBase Database · checked Sep 28, 2026
22Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 28, 2026201-500487 contacts →

Indirect evidence

“SingerLewak has a 60-year history of serving clients as one of the leading West Coast based public accounting firms; SingerLewak understands the needs of business owners and…”

Source: RevenueBase Database · checked Sep 28, 2026
23Partial evidenceNew York, United StatesHQ checked Sep 28, 2026201-500467 contacts →

Partial evidence

“Prager Metis CPAs is an independent, full service, public accounting and consulting firm.”

Source: RevenueBase Database · checked Sep 28, 2026
24Partial evidenceAtlanta, GA, United StatesHQ checked Sep 28, 2026501-1,000413 contacts →

Partial evidence

“Smith + Howard is a tax, accounting, advisory, and consulting firm headquartered in Atlanta, with a global presence.”

Source: RevenueBase Database · checked Sep 28, 2026
25Partial evidenceNewport News, VA, United StatesHQ checked Sep 28, 2026201-500393 contacts →

Partial evidence

“PBMares is a Certified Public Accounting and consulting firm focused on serving the audit, tax, accounting, and consulting needs of companies and individuals.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 1,497 ifrs consulting firms based in the United States

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Ifrs consulting firms based in the United States at a glance

As of Sep 28, 2026
44.3%Verified-email coverage
69.5Average contacts per company
11-50Median size (employees)
4.3%Largest-city concentration · New York
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
701
11-50
473
51-200
223
201-500
40
501-1,000
22
1,001-5,000
23
5,001-10,000
6
10001+
5

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 1,497 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 ifrs 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 the United States whose own description of what they do matches “ifrs 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 ifrs 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 ifrs 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 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, 46,100 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 ifrs 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 ifrs consulting firms are there based in the United States?

RevenueBase identified 1,497 ifrs 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?

Baker Tilly US, headquartered in Chicago, tops this list with the largest team on record.

Which city has the most ifrs consulting firms?

New York leads with 64 headquartered companies, followed by Chicago (40) and Miami (34).

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 46,100 verified decision-maker contacts tracked across these 1,497 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.