Company lists · Data refreshed September 2026

Top 25 Cross-border accounting firms based in the United States

RevenueBase identified 3,303 cross-border accounting firms headquartered in the United States as of September 2026 and tracks 167,252 professional contacts across them, including 80,993 with verified work emails and 68,349 with mobile numbers. New York is the largest hub.

This list covers cross-border accounting 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 29, 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 29, 2026 86% judged on-target in blind review
3,303Companies
167,252Contacts tracked
80,993Verified emails
68,349Mobile numbers
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest cross-border accounting firms based in the United States

Ranked by team size
Top 25 of 3,303 cross-border accounting firms based in the United States, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to cross-border accounting 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
1Partial evidenceNew York, NY, United StatesHQ checked Sep 29, 202610001+45,394 contacts →

Partial evidence

“KPMG is one of the world’s leading professional services firms and the fastest growing Big Four accounting firm in the United States.”

Source: RevenueBase Database · checked Sep 29, 2026
2Indirect evidenceChicago, IL, United StatesHQ checked Sep 29, 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 29, 2026
3Indirect evidenceChicago, IL, United StatesHQ checked Sep 29, 202610001+10,078 contacts →

Indirect evidence

“At BDO, our success is measured by what we achieve together.”

Source: RevenueBase Database · checked Sep 29, 2026
4Indirect evidenceChicago, IL, United StatesHQ checked Sep 29, 20265,001-10,0008,390 contacts →

Indirect 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 29, 2026
5Partial evidenceUnited StatesHQ checked Sep 29, 20261,001-5,0003,643 contacts →

Partial evidence

“We’re Eide Bailly (I’d bay-lee), a business advisory, accounting and technology firm built with our clients in mind.”

Source: RevenueBase Database · checked Sep 29, 2026
6Partial evidencePrinceton, NJ, United StatesHQ checked Sep 29, 20261,001-5,0003,326 contacts →

Partial evidence

“Withum is a forward-thinking, technology-driven advisory and accounting firm, helping clients to Be in a Position of Strength in today’s modern business landscape.”

Source: RevenueBase Database · checked Sep 29, 2026
7Indirect evidenceNew York, United StatesHQ checked Sep 29, 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 29, 2026
8Partial evidenceAtlanta, GA, United StatesHQ checked Sep 29, 20261,001-5,0002,842 contacts →

Partial evidence

“Aprio is redefining what it means to be a global advisory and accounting firm.”

Source: RevenueBase Database · checked Sep 29, 2026
9Indirect evidenceRaleigh, NC, United StatesHQ checked Sep 29, 20261,001-5,0002,824 contacts →

Indirect evidence

“Cherry Bekaert is a top-ranked U.S.”

Source: RevenueBase Database · checked Sep 29, 2026
10Partial evidenceEnterprise, AL, United StatesHQ checked Sep 29, 20261,001-5,0002,102 contacts →

Partial 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 29, 2026
11Indirect evidenceNew York, NY, United StatesHQ checked Sep 29, 20261,001-5,0002,035 contacts →

Indirect 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 29, 2026
12Partial evidenceHarrison, NY, United StatesHQ checked Sep 29, 20261,001-5,0001,730 contacts →

Partial evidence

“PKF O’Connor Davies is a top-tier accounting, tax and advisory practice with a long history of serving domestic and international clients.”

Source: RevenueBase Database · checked Sep 29, 2026
13Partial evidenceTroy, MI, United StatesHQ checked Sep 29, 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 29, 2026
14Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 29, 20261,001-5,0001,303 contacts →

Indirect evidence

“Hi there, we're BPM!”

Source: RevenueBase Database · checked Sep 29, 2026
15Indirect evidencePittsford, NY, United StatesHQ checked Sep 29, 20261,001-5,0001,083 contacts →

Indirect evidence

“Founded in 1978 and led by active and engaged problem solvers, The Bonadio Group (TBG) brings a unique passion and approach to our work.”

Source: RevenueBase Database · checked Sep 29, 2026
16Partial evidenceCleveland, OH, United StatesHQ checked Sep 29, 2026501-1,0001,016 contacts →

Partial evidence

“Founded in 1977, Cohen & Co is one of America’s Most Recommended Tax and Accounting Firms by USA TODAY and serves a broad range of clients, from privately held companies and…”

Source: RevenueBase Database · checked Sep 29, 2026
17Indirect evidencePortland, ME, United StatesHQ checked Sep 29, 2026501-1,000987 contacts →

Indirect evidence

“BerryDunn is the brand name under which Berry, Dunn, McNeil & Parker, LLC and BDMP Assurance, LLP, independently owned entities, provide services.”

Source: RevenueBase Database · checked Sep 29, 2026
18Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 29, 2026501-1,000877 contacts →

Partial evidence

“HCVT is Southern California’s leading public accounting firm, the largest headquartered in Los Angeles, and the third-largest in the Western U.S.”

Source: RevenueBase Database · checked Sep 29, 2026
19Partial evidenceBirmingham, AL, United StatesHQ checked Sep 29, 2026501-1,000844 contacts →

Partial evidence

“Warren Averett CPAs and Advisors is a top-tier accounting and advisory firm based in the Southeastern U.S, proudly ranking among the nation's top 50 firms.”

Source: RevenueBase Database · checked Sep 29, 2026
20Indirect evidenceIndianapolis, IN, United StatesHQ checked Sep 29, 2026501-1,000788 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
21Indirect evidenceSpringfield, MO, United StatesHQ checked Sep 29, 20261,001-5,000749 contacts →

Indirect evidence

“BKD CPAs & Advisors is a top-tier CPA and advisory firm dedicated to helping people and businesses realize their goals.”

Source: RevenueBase Database · checked Sep 29, 2026
22Indirect evidenceAtlanta, GA, United StatesHQ checked Sep 29, 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 29, 2026
23Indirect evidenceCanfield, OH, United StatesHQ checked Sep 29, 2026501-1,000641 contacts →

Indirect evidence

“Established in 1949, HBK is a multidisciplinary financial services firm offering the collective intelligence of hundreds of professionals committed to delivering exceptional…”

Source: RevenueBase Database · checked Sep 29, 2026
24Indirect evidenceCharlotte, NC, United StatesHQ checked Sep 29, 20261,001-5,000619 contacts →

Indirect evidence

“Ranking among the top 20 in the nation, DHG is a leading professional services firm offering assurance, tax and advisory services for clients in all 50 states and internationally.”

Source: RevenueBase Database · checked Sep 29, 2026
25Indirect evidenceNew York, NY, United StatesHQ checked Sep 29, 2026501-1,000602 contacts →

Indirect evidence

“Effective July 1, 2026, Anchin combined with Baker Tilly, a leading advisory, tax, and assurance firm with a national and global presence across major U.S.”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 3,303 cross-border accounting firms based in the United States

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 80,993 reachable decision-makers.

Free signup · no credit card

View the full list →

Cross-border accounting firms based in the United States at a glance

As of Sep 29, 2026
48.4%Verified-email coverage
40.9%Mobile-number coverage
50.6Average contacts per company
1-10Median size (employees)
4.1%Largest-city concentration · New York
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
1,799
11-50
1,060
51-200
285
201-500
58
501-1,000
30
1,001-5,000
44
5,001-10,000
5
10001+
7

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 32.0d

Company record updated

Median 83.0d

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 cross-border accounting 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 “cross-border accounting 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 cross-border accounting 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 cross-border accounting 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, 80,993 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 29, 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 cross-border accounting 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 cross-border accounting firms are there based in the United States?

RevenueBase identified 3,303 cross-border accounting 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?

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

Which city has the most cross-border accounting firms?

New York leads with 134 headquartered companies, followed by Miami (67) and Houston (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 80,993 verified decision-maker contacts tracked across these 3,303 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 29, 2026.

Ready to reach these companies? Verified emails and direct dials for all 3,303 cross-border accounting firms based in the United States. Start with a free account, no credit card.

Download this list →

Related lists

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.