Company lists · Data refreshed September 2026
Top 25 External audit consulting firms based in the United States
RevenueBase identified 895 company matches for external audit consulting firms associated with the United States as of September 2026 and tracks 34,963 professional contacts across them, including 17,027 with verified work emails. New York is the largest hub.
This list covers company matches for external audit consulting firms associated with the United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 28, 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.
The 25 largest external audit consulting firms based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 8,779 contacts → | ||||
Exact match “Protiviti is a global consulting firm that delivers deep expertise, objective insights, a tailored approach and unparalleled collaboration to help leaders confidently face the…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 2 | 4,199 contacts → | ||||
Exact match “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…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 3 | 1,688 contacts → | ||||
Exact match “Sikich offers the public and private sectors a diverse platform of professional services across consulting, technology, and compliance.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 4 | 590 contacts → | ||||
Exact match “Dean Dorton provides an integrated suite of audit, tax, business management, consulting, and technology solutions.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 5 | 558 contacts → | ||||
Exact match “Bennett Thrasher provides proven guidance for financial confidence through premier tax, audit, advisory, and outsourcing solutions.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 6 | 467 contacts → | ||||
Exact match “Prager Metis CPAs is an independent, full service, public accounting and consulting firm.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 7 | 361 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 8 | 347 contacts → | ||||
Exact match “Clark Nuber is an award-winning Certified Public Accounting firm located in the Seattle Metro Area.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 9 | 323 contacts → | ||||
Exact match “Listed below are the two entities that make up SVA, a highly diversified, independent professional services firm.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 10 | 297 contacts → | ||||
Exact match “Squire is a nationally recognized audit, tax, and business advisory firm serving clients across the U.S.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 11 | 243 contacts → | ||||
Exact match “Headquartered in the Washington, DC metropolitan region, GRF CPAs & Advisors (GRF) is a full-service professional services firm providing clients with audit and assurance, tax…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 12 | 200 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 13 | 198 contacts → | ||||
Exact match “Calvetti Ferguson is one of the largest independent CPA firms in the United States.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 14 | 193 contacts → | ||||
Exact match “Established in 1924, Hannis T.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 15 | 191 contacts → | ||||
Exact match “Porte Brown LLC is a full service accounting and consulting firm headquartered in the Chicago suburb of Elk Grove Village, Illinois.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 16 | 189 contacts → | ||||
Exact match “Centri Business Consulting provides the highest quality advisory consulting services to its clients by being reliable and responsive to their needs.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 17 | 187 contacts → | ||||
Exact match “Hutchinson and Bloodgood LLP is a leading firm of Certified Public Accountants and Consultants providing Tax Planning, Auditing, Technology Consulting, Human Resources and…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 18 | 165 contacts → | ||||
Exact match “DLA, LLC is a leading consultancy firm that provides a wide range of specialized services designed to optimize business operations and drive sustainable growth.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 19 | 163 contacts → | ||||
Exact match “Thomas Howell Ferguson P.A.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 20 | 160 contacts → | ||||
Exact match “We’re a Portland-based accounting firm with a 90+ year legacy, and we’re continuing to grow and evolve every day.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 21 | 159 contacts → | ||||
Exact match “At McKonly & Asbury, the philosophy of Helping Others Thrive has been the driving force behind the success of our team, clients, and communities since being founded in 1973.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 22 | 158 contacts → | ||||
Exact match “EFPR, a Springline company, is one of Western New York’s largest accounting and business consulting firms serving clients across the United States and around the globe.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 23 | 156 contacts → | ||||
Exact match “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.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 24 | 151 contacts → | ||||
Exact match “Lumsden McCormick CPA is located in the newly renovated Cyclorama Building in downtown Buffalo.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 25 | 148 contacts → | ||||
Exact match “RRBB," an independent member of the Crete Professionals Alliance, is the brand name under which Rosenberg Rich Baker Berman, P.A.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “external audit consulting firms”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 895 external audit consulting firms based in the United States
See the full list, filter by size, metro and specialty, and access 17,027 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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External audit consulting firms based in the United States at a glance
As of Sep 28, 2026Companies by employee count
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 895 companies.
How this list was built
The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.
- 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
- Company records associated with the United States whose business descriptions match “external audit consulting firms” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
- RevenueBase SmartSearch
- Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
- Public preview
- The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
- Match quality
- RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
- 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 displayed company carries at least one verified work email. RevenueBase tracks 17,027 professional contacts with verified work emails across the full matched dataset. 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.
- Record context
- Company records and descriptions can change. Check the company's website for its current services and locations.
External audit consulting firms by metro
Frequently asked
What is RevenueBase SmartSearch?
RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “external audit consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many external audit consulting firms are there based in the United States?
RevenueBase identified 895 company matches for external audit consulting firms associated with the United States as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.
What is the largest company on this list?
Protiviti tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most external audit consulting firms?
New York leads with 30 company records, followed by Houston (24) and Chicago (21).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 17,027 professional contacts with verified work emails tracked across these 895 companies; direct dials are available where recorded.
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.
Ready to reach these companies? Verified emails and direct dials for all 895 external audit consulting firms based in the United States. Start with a free account, no credit card.
Download this list →Related lists
External audit consulting firms by geography
- External audit consulting firms based in Belo Horizonte, Brazil
- External audit consulting firms based in Curitiba, Brazil
- External audit consulting firms based in Rio De Janeiro, Brazil
- External audit consulting firms based in Sao Paulo, Brazil
- External audit consulting firms based in Quito, Ecuador
- External audit consulting firms based in Paris, France
- External audit consulting firms based in Chennai, India
- External audit consulting firms based in Hyderabad, India
- External audit consulting firms based in Mumbai, India
- External audit consulting firms based in New Delhi, India
- External audit consulting firms based in Casablanca, Morocco
- External audit consulting firms based in Johannesburg, South Africa
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.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- External audit consulting firms based in Belo Horizonte, Brazil
- External audit consulting firms based in Curitiba, Brazil
- External audit consulting firms based in Rio De Janeiro, Brazil
- External audit consulting firms based in Sao Paulo, Brazil
- External audit consulting firms based in Quito, Ecuador
- External audit consulting firms based in Paris, France
Company intelligence · public preview
Top 25 external audit consulting firms based in the United States
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 895 matching company records for external audit consulting firms based in the United States, with 34,963 tracked contacts and 17,027 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 28, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 external audit consulting firms based in the United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Protivitiprotiviti.comHQ: Menlo Park, CA, United StatesReported employees: 5,001-10,000 | Menlo Park, CA, United States | 5,001-10,000 | Exact match | 8,779 contacts → |
“Protiviti is a global consulting firm that delivers deep expertise, objective insights, a tailored approach and unparalleled collaboration to help leaders confidently face the…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Eisnerampereisneramper.comHQ: New York, NY, United StatesReported employees: 1,001-5,000 | New York, NY, United States | 1,001-5,000 | Exact match | 4,199 contacts → |
“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…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Sikichsikich.comHQ: Chicago, IL, United StatesReported employees: 1,001-5,000 | Chicago, IL, United States | 1,001-5,000 | Exact match | 1,688 contacts → |
“Sikich offers the public and private sectors a diverse platform of professional services across consulting, technology, and compliance.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Dean Dortondeandorton.comHQ: Lexington, KY, United StatesReported employees: 501-1,000 | Lexington, KY, United States | 501-1,000 | Exact match | 590 contacts → |
“Dean Dorton provides an integrated suite of audit, tax, business management, consulting, and technology solutions.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Bennett Thrasherbtcpa.netHQ: Atlanta, GA, United StatesReported employees: 201-500 | Atlanta, GA, United States | 201-500 | Exact match | 558 contacts → |
“Bennett Thrasher provides proven guidance for financial confidence through premier tax, audit, advisory, and outsourcing solutions.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Prager Metis Cpaspragermetis.comHQ: New York, United StatesReported employees: 201-500 | New York, United States | 201-500 | Exact match | 467 contacts → |
“Prager Metis CPAs is an independent, full service, public accounting and consulting firm.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Berkowitz Pollack Brant Advisors Cpasbpbcpa.comHQ: Miami, FL, United StatesReported employees: 201-500 | Miami, FL, United States | 201-500 | Exact match | 361 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 8 |  Clark Nuber PSclarknuber.comHQ: Bellevue, WA, United StatesReported employees: 201-500 | Bellevue, WA, United States | 201-500 | Exact match | 347 contacts → |
“Clark Nuber is an award-winning Certified Public Accounting firm located in the Seattle Metro Area.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | HQ: Madison, WI, United StatesReported employees: 201-500 | Madison, WI, United States | 201-500 | Exact match | 323 contacts → |
“Listed below are the two entities that make up SVA, a highly diversified, independent professional services firm.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Squiresquire.comHQ: Orem, UT, United StatesReported employees: 201-500 | Orem, UT, United States | 201-500 | Exact match | 297 contacts → |
“Squire is a nationally recognized audit, tax, and business advisory firm serving clients across the U.S.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  GRF Cpas & Advisorsgrfcpa.comHQ: Bethesda, MD, United StatesReported employees: 51-200 | Bethesda, MD, United States | 51-200 | Exact match | 243 contacts → |
“Headquartered in the Washington, DC metropolitan region, GRF CPAs & Advisors (GRF) is a full-service professional services firm providing clients with audit and assurance, tax…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Harding, Shymanski & Company, P.S.Chsccpa.comHQ: Evansville, IN, United StatesReported employees: 51-200 | Evansville, IN, United States | 51-200 | Exact match | 200 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 13 |  Calvetti Fergusoncalvettiferguson.comHQ: Houston, TX, United StatesReported employees: 51-200 | Houston, TX, United States | 51-200 | Exact match | 198 contacts → |
“Calvetti Ferguson is one of the largest independent CPA firms in the United States.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Hannis T. Bourgeois, LLPhtbcpa.comHQ: Baton Rouge, LA, United StatesReported employees: 51-200 | Baton Rouge, LA, United States | 51-200 | Exact match | 193 contacts → |
“Established in 1924, Hannis T.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Porte Brown LLCportebrown.comHQ: Elk Grove Village, IL, United StatesReported employees: 51-200 | Elk Grove Village, IL, United States | 51-200 | Exact match | 191 contacts → |
“Porte Brown LLC is a full service accounting and consulting firm headquartered in the Chicago suburb of Elk Grove Village, Illinois.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Centricentriconsulting.comHQ: Philadelphia, PA, United StatesReported employees: 201-500 | Philadelphia, PA, United States | 201-500 | Exact match | 189 contacts → |
“Centri Business Consulting provides the highest quality advisory consulting services to its clients by being reliable and responsive to their needs.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | HQ: Glendale, CA, United StatesReported employees: 51-200 | Glendale, CA, United States | 51-200 | Exact match | 187 contacts → |
“Hutchinson and Bloodgood LLP is a leading firm of Certified Public Accountants and Consultants providing Tax Planning, Auditing, Technology Consulting, Human Resources and…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Dla, LLCdlallc.comHQ: Fairfield, NJ, United StatesReported employees: 201-500 | Fairfield, NJ, United States | 201-500 | Exact match | 165 contacts → |
“DLA, LLC is a leading consultancy firm that provides a wide range of specialized services designed to optimize business operations and drive sustainable growth.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  THF Thomas Howell Fergusonthf.cpaHQ: Tallahassee, FL, United StatesReported employees: 51-200 | Tallahassee, FL, United States | 51-200 | Exact match | 163 contacts → |
“Thomas Howell Ferguson P.A.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Geffen Meshergmco.comHQ: Portland, OR, United StatesReported employees: 51-200 | Portland, OR, United States | 51-200 | Exact match | 160 contacts → |
“We’re a Portland-based accounting firm with a 90+ year legacy, and we’re continuing to grow and evolve every day.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Mckonly & Asburymacpas.comHQ: Camp Hill, PA, United StatesReported employees: 51-200 | Camp Hill, PA, United States | 51-200 | Exact match | 159 contacts → |
“At McKonly & Asbury, the philosophy of Helping Others Thrive has been the driving force behind the success of our team, clients, and communities since being founded in 1973.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Efpr, A Springline Companyefpradvisory.comHQ: Rochester, NY, United StatesReported employees: 51-200 | Rochester, NY, United States | 51-200 | Exact match | 158 contacts → |
“EFPR, a Springline company, is one of Western New York’s largest accounting and business consulting firms serving clients across the United States and around the globe.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  SB & Company, LLCsbandcompany.comHQ: Owings Mills, MD, United StatesReported employees: 51-200 | Owings Mills, MD, United States | 51-200 | Exact match | 156 contacts → |
“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.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Lumsden Mccormick CPAlumsdencpa.comHQ: Buffalo, NY, United StatesReported employees: 51-200 | Buffalo, NY, United States | 51-200 | Exact match | 151 contacts → |
“Lumsden McCormick CPA is located in the newly renovated Cyclorama Building in downtown Buffalo.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  RRBBrrbb.comHQ: Somerset, NJ, United StatesReported employees: 51-200 | Somerset, NJ, United States | 51-200 | Exact match | 148 contacts → |
“RRBB," an independent member of the Crete Professionals Alliance, is the brand name under which Rosenberg Rich Baker Berman, P.A.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 895 company matches
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External audit consulting firms: dataset insights
September 28, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
892 records in the displayed employee bands.
3 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 895 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 28, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
External audit consulting firms by metro
Questions about this company list
What does Exact match mean for external audit consulting firms?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many external audit consulting firms did RevenueBase find based in the United States?
The saved snapshot records 895 matching company records, 34,963 tracked contacts and 17,027 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 28, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
External audit consulting firms by geography
- External audit consulting firms based in Belo Horizonte, Brazil
- External audit consulting firms based in Curitiba, Brazil
- External audit consulting firms based in Rio De Janeiro, Brazil
- External audit consulting firms based in Sao Paulo, Brazil
- External audit consulting firms based in Quito, Ecuador
- External audit consulting firms based in Paris, France
- External audit consulting firms based in Chennai, India
- External audit consulting firms based in Hyderabad, India
- External audit consulting firms based in Mumbai, India
- External audit consulting firms based in New Delhi, India
- External audit consulting firms based in Casablanca, Morocco
- External audit consulting firms based in Johannesburg, South Africa
Cite this list
RevenueBase Data Team. Top 25 external audit consulting firms based in the United States. Snapshot: September 28, 2026. https://revenuebase.ai/companies/external-audit-consulting-firms/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- External audit consulting firms based in Belo Horizonte, Brazil
- External audit consulting firms based in Curitiba, Brazil
- External audit consulting firms based in Rio De Janeiro, Brazil
- External audit consulting firms based in Sao Paulo, Brazil
- External audit consulting firms based in Quito, Ecuador
- External audit consulting firms based in Paris, France
Company intelligence · public preview
Top 25 external audit consulting firms based in the United States
RevenueBase records 895 matching company records for external audit consulting firms based in the United States, with 34,963 tracked contacts and 17,027 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 28, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 external audit consulting firms based in the United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Protivitiprotiviti.com HQ: Menlo Park, CA, United StatesReported employees: 5,001-10,000 | Menlo Park, CA, United States | 5,001-10,000 | Exact match | 8,779 contacts → |
“Protiviti is a global consulting firm that delivers deep expertise, objective insights, a tailored approach and unparalleled collaboration to help leaders confidently face the…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Eisnerampereisneramper.com HQ: New York, NY, United StatesReported employees: 1,001-5,000 | New York, NY, United States | 1,001-5,000 | Exact match | 4,199 contacts → |
“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…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Sikichsikich.com HQ: Chicago, IL, United StatesReported employees: 1,001-5,000 | Chicago, IL, United States | 1,001-5,000 | Exact match | 1,688 contacts → |
“Sikich offers the public and private sectors a diverse platform of professional services across consulting, technology, and compliance.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Dean Dortondeandorton.com HQ: Lexington, KY, United StatesReported employees: 501-1,000 | Lexington, KY, United States | 501-1,000 | Exact match | 590 contacts → |
“Dean Dorton provides an integrated suite of audit, tax, business management, consulting, and technology solutions.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Bennett Thrasherbtcpa.net HQ: Atlanta, GA, United StatesReported employees: 201-500 | Atlanta, GA, United States | 201-500 | Exact match | 558 contacts → |
“Bennett Thrasher provides proven guidance for financial confidence through premier tax, audit, advisory, and outsourcing solutions.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Prager Metis Cpaspragermetis.com HQ: New York, United StatesReported employees: 201-500 | New York, United States | 201-500 | Exact match | 467 contacts → |
“Prager Metis CPAs is an independent, full service, public accounting and consulting firm.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Berkowitz Pollack Brant Advisors Cpasbpbcpa.com HQ: Miami, FL, United StatesReported employees: 201-500 | Miami, FL, United States | 201-500 | Exact match | 361 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 8 | Clark Nuber PSclarknuber.com HQ: Bellevue, WA, United StatesReported employees: 201-500 | Bellevue, WA, United States | 201-500 | Exact match | 347 contacts → |
“Clark Nuber is an award-winning Certified Public Accounting firm located in the Seattle Metro Area.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | HQ: Madison, WI, United StatesReported employees: 201-500 | Madison, WI, United States | 201-500 | Exact match | 323 contacts → |
“Listed below are the two entities that make up SVA, a highly diversified, independent professional services firm.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Squiresquire.com HQ: Orem, UT, United StatesReported employees: 201-500 | Orem, UT, United States | 201-500 | Exact match | 297 contacts → |
“Squire is a nationally recognized audit, tax, and business advisory firm serving clients across the U.S.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | GRF Cpas & Advisorsgrfcpa.com HQ: Bethesda, MD, United StatesReported employees: 51-200 | Bethesda, MD, United States | 51-200 | Exact match | 243 contacts → |
“Headquartered in the Washington, DC metropolitan region, GRF CPAs & Advisors (GRF) is a full-service professional services firm providing clients with audit and assurance, tax…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Harding, Shymanski & Company, P.S.Chsccpa.com HQ: Evansville, IN, United StatesReported employees: 51-200 | Evansville, IN, United States | 51-200 | Exact match | 200 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 13 | Calvetti Fergusoncalvettiferguson.com HQ: Houston, TX, United StatesReported employees: 51-200 | Houston, TX, United States | 51-200 | Exact match | 198 contacts → |
“Calvetti Ferguson is one of the largest independent CPA firms in the United States.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Hannis T. Bourgeois, LLPhtbcpa.com HQ: Baton Rouge, LA, United StatesReported employees: 51-200 | Baton Rouge, LA, United States | 51-200 | Exact match | 193 contacts → |
“Established in 1924, Hannis T.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Porte Brown LLCportebrown.com HQ: Elk Grove Village, IL, United StatesReported employees: 51-200 | Elk Grove Village, IL, United States | 51-200 | Exact match | 191 contacts → |
“Porte Brown LLC is a full service accounting and consulting firm headquartered in the Chicago suburb of Elk Grove Village, Illinois.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Centricentriconsulting.com HQ: Philadelphia, PA, United StatesReported employees: 201-500 | Philadelphia, PA, United States | 201-500 | Exact match | 189 contacts → |
“Centri Business Consulting provides the highest quality advisory consulting services to its clients by being reliable and responsive to their needs.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | HQ: Glendale, CA, United StatesReported employees: 51-200 | Glendale, CA, United States | 51-200 | Exact match | 187 contacts → |
“Hutchinson and Bloodgood LLP is a leading firm of Certified Public Accountants and Consultants providing Tax Planning, Auditing, Technology Consulting, Human Resources and…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Dla, LLCdlallc.com HQ: Fairfield, NJ, United StatesReported employees: 201-500 | Fairfield, NJ, United States | 201-500 | Exact match | 165 contacts → |
“DLA, LLC is a leading consultancy firm that provides a wide range of specialized services designed to optimize business operations and drive sustainable growth.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | THF Thomas Howell Fergusonthf.cpa HQ: Tallahassee, FL, United StatesReported employees: 51-200 | Tallahassee, FL, United States | 51-200 | Exact match | 163 contacts → |
“Thomas Howell Ferguson P.A.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Geffen Meshergmco.com HQ: Portland, OR, United StatesReported employees: 51-200 | Portland, OR, United States | 51-200 | Exact match | 160 contacts → |
“We’re a Portland-based accounting firm with a 90+ year legacy, and we’re continuing to grow and evolve every day.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Mckonly & Asburymacpas.com HQ: Camp Hill, PA, United StatesReported employees: 51-200 | Camp Hill, PA, United States | 51-200 | Exact match | 159 contacts → |
“At McKonly & Asbury, the philosophy of Helping Others Thrive has been the driving force behind the success of our team, clients, and communities since being founded in 1973.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Efpr, A Springline Companyefpradvisory.com HQ: Rochester, NY, United StatesReported employees: 51-200 | Rochester, NY, United States | 51-200 | Exact match | 158 contacts → |
“EFPR, a Springline company, is one of Western New York’s largest accounting and business consulting firms serving clients across the United States and around the globe.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | SB & Company, LLCsbandcompany.com HQ: Owings Mills, MD, United StatesReported employees: 51-200 | Owings Mills, MD, United States | 51-200 | Exact match | 156 contacts → |
“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.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Lumsden Mccormick CPAlumsdencpa.com HQ: Buffalo, NY, United StatesReported employees: 51-200 | Buffalo, NY, United States | 51-200 | Exact match | 151 contacts → |
“Lumsden McCormick CPA is located in the newly renovated Cyclorama Building in downtown Buffalo.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | RRBBrrbb.com HQ: Somerset, NJ, United StatesReported employees: 51-200 | Somerset, NJ, United States | 51-200 | Exact match | 148 contacts → |
“RRBB," an independent member of the Crete Professionals Alliance, is the brand name under which Rosenberg Rich Baker Berman, P.A.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
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External audit consulting firms: dataset insights
September 28, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
892 records in the displayed employee bands.
3 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 895 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 28, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
External audit consulting firms by metro
Questions about this company list
What does Exact match mean for external audit consulting firms?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many external audit consulting firms did RevenueBase find based in the United States?
The saved snapshot records 895 matching company records, 34,963 tracked contacts and 17,027 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 28, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
External audit consulting firms by geography
- External audit consulting firms based in Belo Horizonte, Brazil
- External audit consulting firms based in Curitiba, Brazil
- External audit consulting firms based in Rio De Janeiro, Brazil
- External audit consulting firms based in Sao Paulo, Brazil
- External audit consulting firms based in Quito, Ecuador
- External audit consulting firms based in Paris, France
- External audit consulting firms based in Chennai, India
- External audit consulting firms based in Hyderabad, India
- External audit consulting firms based in Mumbai, India
- External audit consulting firms based in New Delhi, India
- External audit consulting firms based in Casablanca, Morocco
- External audit consulting firms based in Johannesburg, South Africa
Cite this list
RevenueBase Data Team. Top 25 external audit consulting firms based in the United States. Snapshot: September 28, 2026. https://revenuebase.ai/companies/external-audit-consulting-firms/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
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- External audit consulting firms based in Belo Horizonte, Brazil
- External audit consulting firms based in Curitiba, Brazil
- External audit consulting firms based in Rio De Janeiro, Brazil
- External audit consulting firms based in Sao Paulo, Brazil
- External audit consulting firms based in Quito, Ecuador
- External audit consulting firms based in Paris, France