Company lists · Data refreshed September 2026
Top 25 Taxonomy consulting firms based in the United States
RevenueBase identified 320 company matches for taxonomy consulting firms associated with the United States as of September 2026 and tracks 17,554 professional contacts across them, including 7,798 with verified work emails. New York is the largest hub.
This list covers company matches for taxonomy 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 29, 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 taxonomy 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 29, 2026 · View company records in RevenueBase | |||||
| 2 | 675 contacts → | ||||
Exact match “Uniqus Consultech is an AI and global tech-enabled consulting company that specializes in Accounting & Reporting Consulting, Governance, Risk & Compliance, Sustainability &…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 3 | 322 contacts → | ||||
Exact match “Drummond Advisors provides global consulting services to companies focusing on accounting, tax, legal and business development.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 4 | 236 contacts → | ||||
Exact match “Zen & Art is a group of talented and experienced technologists and business practitioners who recognize the need for a simplistic approach amidst mass disruption.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 5 | 231 contacts → | ||||
Exact match “eTeam Sirius Solutions L.L.C.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 6 | 212 contacts → | ||||
Exact match “Founded in 1931, Kerber, Eck & Braeckel LLP (KEB) is a mid-sized firm of certified public accountants and management consultants with eight offices in three Midwestern states.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 7 | 202 contacts → | ||||
Exact match “ASL works with emerging and middle market privately held businesses to help them thrive in their markets, and with high net worth individuals, such as owners, founders and…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 8 | 198 contacts → | ||||
Exact match “Bold steps forward.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 9 | 191 contacts → | ||||
Exact match “Research Nester is a global consulting firm that works with the most aspirational facilitators to define the future market strategies.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 10 | 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 29, 2026 · View company records in RevenueBase | |||||
| 11 | 179 contacts → | ||||
Exact match “Stambaugh Ness is a professional services firm serving clients nationally with a singular focus on architecture, engineering, and related industries.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 12 | 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 29, 2026 · View company records in RevenueBase | |||||
| 13 | 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 29, 2026 · View company records in RevenueBase | |||||
| 14 | 133 contacts → | ||||
Exact match “Haskell & White LLP is one of the largest independently owned accounting, auditing and tax consulting firms in Southern California, specializing in servicing public and private…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 15 | 133 contacts → | ||||
Exact match “Olsen Thielen & Co, Ltd.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 16 | 129 contacts → | ||||
Exact match “Vertical Relevance is an industry-focused consulting firm with deep expertise in financial services and additional regulated industries.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 17 | 106 contacts → | ||||
Exact match “Kassouf & Company is a public accounting and consulting firm practicing in the areas of tax, assurance, financial services, business consulting, litigation support, wealth…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 18 | 105 contacts → | ||||
Exact match “We are now part of WSP, a world leading, multi-disciplinary consulting firm.#BecomingWSP #WeAreWSP” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 19 | 99 contacts → | ||||
Exact match “Walter Shuffain is known for its commitment to helping private businesses and the affluent reach their ideals in the Boston and New England area.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 20 | 96 contacts → | ||||
Exact match “We are environmental consultants and redevelopment experts who are proud to help build sustainable communities.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 21 | 92 contacts → | ||||
Exact match “HCJ CPAs and Advisors provides knowledgeable auditing, tax and business consulting services that companies need in today’s business climate.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 22 | 90 contacts → | ||||
Exact match “ARB guides organizations in the automotive, construction, manufacturing, and nonprofit sectors; closely held businesses; and family groups to make intelligent, sensible financial…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 23 | 73 contacts → | ||||
Exact match “Founded in 1987, CJBS is one of the leading accounting and consulting firms in the Chicago area and a trusted community partner.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 24 | 73 contacts → | ||||
Exact match “For almost 40 years, Cg Tax, Audit & Advisory (“Cg”) has helped clients stay focused on the road ahead™ by maximizing savings, increasing profitability and achieving financial…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 25 | 56 contacts → | ||||
Exact match “Skeo Solutions is a small business providing environmental consulting services.” Recorded in the RevenueBase company graph · Sep 29, 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 “taxonomy 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 320 taxonomy consulting firms based in the United States
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Taxonomy consulting firms based in the United States at a glance
As of Sep 29, 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 320 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 “taxonomy 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 7,798 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 29, 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.
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 “taxonomy consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many taxonomy consulting firms are there based in the United States?
RevenueBase identified 320 company matches for taxonomy 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 taxonomy consulting firms?
New York leads with 22 company records, followed by Houston (9) and Washington (7).
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 7,798 professional contacts with verified work emails tracked across these 320 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 29, 2026.
Ready to reach these companies? Verified emails and direct dials for all 320 taxonomy consulting firms based in the United States. Start with a free account, no credit card.
Download this list →Related lists
Taxonomy consulting firms by geography
- Taxonomy consulting firms based in Curitiba, Brazil
- Taxonomy consulting firms based in Rio De Janeiro, Brazil
- Taxonomy consulting firms based in Sao Paulo, Brazil
- Taxonomy consulting firms based in Paris, France
- Taxonomy consulting firms based in Mumbai, India
- Taxonomy consulting firms based in New Delhi, India
- Taxonomy consulting firms based in Milan, Italy
- Taxonomy consulting firms based in Madrid, Spain
- Taxonomy consulting firms based in Dubai, United Arab Emirates
- Taxonomy consulting firms based in London, United Kingdom
- Taxonomy consulting firms based in Argentina
- Taxonomy consulting firms based in Australia
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
- Taxonomy consulting firms based in Curitiba, Brazil
- Taxonomy consulting firms based in Rio De Janeiro, Brazil
- Taxonomy consulting firms based in Sao Paulo, Brazil
- Taxonomy consulting firms based in Paris, France
- Taxonomy consulting firms based in Mumbai, India
- Taxonomy consulting firms based in New Delhi, India
Company intelligence · public preview
Top 25 taxonomy 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 320 matching company records for taxonomy consulting firms based in the United States, with 17,554 tracked contacts and 7,798 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 29, 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 taxonomy 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 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Uniqus Consultech INCuniqus.comHQ: San Jose, CA, United StatesReported employees: 501-1,000 | San Jose, CA, United States | 501-1,000 | Exact match | 675 contacts → |
“Uniqus Consultech is an AI and global tech-enabled consulting company that specializes in Accounting & Reporting Consulting, Governance, Risk & Compliance, Sustainability &…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Drummond Advisorsdrummondadvisors.comHQ: Boston, MA, United StatesReported employees: 201-500 | Boston, MA, United States | 201-500 | Exact match | 322 contacts → |
“Drummond Advisors provides global consulting services to companies focusing on accounting, tax, legal and business development.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  ZEN & ARTzenart.comHQ: New York, NY, United StatesReported employees: 501-1,000 | New York, NY, United States | 501-1,000 | Exact match | 236 contacts → |
“Zen & Art is a group of talented and experienced technologists and business practitioners who recognize the need for a simplistic approach amidst mass disruption.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Sirius Solutionssirsol.comHQ: Houston, TX, United StatesReported employees: 201-500 | Houston, TX, United States | 201-500 | Exact match | 231 contacts → |
“eTeam Sirius Solutions L.L.C.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  KEBkebcpa.comHQ: Midwest, IL, United StatesReported employees: 51-200 | Midwest, IL, United States | 51-200 | Exact match | 212 contacts → |
“Founded in 1931, Kerber, Eck & Braeckel LLP (KEB) is a mid-sized firm of certified public accountants and management consultants with eight offices in three Midwestern states.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Abbott, Stringham & Lynchaslcpa.com HQ: Campbell, CA, United StatesReported employees: 51-200 | Campbell, CA, United States | 51-200 | Exact match | 202 contacts → |
“ASL works with emerging and middle market privately held businesses to help them thrive in their markets, and with high net worth individuals, such as owners, founders and…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Horwath HTLhorwathhtl.comHQ: New York, NY, United StatesReported employees: 201-500 | New York, NY, United States | 201-500 | Exact match | 198 contacts → |
“Bold steps forward.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Research Nester Analyticsresearchnester.comHQ: New York, NY, United StatesReported employees: 51-200 | New York, NY, United States | 51-200 | Exact match | 191 contacts → |
“Research Nester is a global consulting firm that works with the most aspirational facilitators to define the future market strategies.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | 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 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Stambaugh Nessstambaughness.comHQ: York, PA, United StatesReported employees: 201-500 | York, PA, United States | 201-500 | Exact match | 179 contacts → |
“Stambaugh Ness is a professional services firm serving clients nationally with a singular focus on architecture, engineering, and related industries.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  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 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  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 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Haskell & White LLPhwcpa.comHQ: Irvine, CA, United StatesReported employees: 51-200 | Irvine, CA, United States | 51-200 | Exact match | 133 contacts → |
“Haskell & White LLP is one of the largest independently owned accounting, auditing and tax consulting firms in Southern California, specializing in servicing public and private…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Olsen Thielen And Co., LTDotcpas.comHQ: St. Paul, MN, United StatesReported employees: 51-200 | St. Paul, MN, United States | 51-200 | Exact match | 133 contacts → |
“Olsen Thielen & Co, Ltd.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Vertical Relevanceverticalrelevance.comHQ: New York, NY, United StatesReported employees: 51-200 | New York, NY, United States | 51-200 | Exact match | 129 contacts → |
“Vertical Relevance is an industry-focused consulting firm with deep expertise in financial services and additional regulated industries.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Kassoufww3.kassouf.comHQ: Birmingham, AL, United StatesReported employees: 51-200 | Birmingham, AL, United States | 51-200 | Exact match | 106 contacts → |
“Kassouf & Company is a public accounting and consulting firm practicing in the areas of tax, assurance, financial services, business consulting, litigation support, wealth…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Tk1sctk1sc.comHQ: Irvine, CA, United StatesReported employees: 201-500 | Irvine, CA, United States | 201-500 | Exact match | 105 contacts → |
“We are now part of WSP, a world leading, multi-disciplinary consulting firm.#BecomingWSP #WeAreWSP” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Walter Shuffainwsadvisors.comHQ: Boston, MA, United StatesReported employees: 51-200 | Boston, MA, United States | 51-200 | Exact match | 99 contacts → |
“Walter Shuffain is known for its commitment to helping private businesses and the affluent reach their ideals in the Boston and New England area.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  AKT Peerlessaktpeerless.comHQ: Saginaw, MI, United StatesReported employees: 51-200 | Saginaw, MI, United States | 51-200 | Exact match | 96 contacts → |
“We are environmental consultants and redevelopment experts who are proud to help build sustainable communities.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  HCJ Cpas & Advisorshcjcpa.comHQ: Little Rock, AR, United StatesReported employees: 51-200 | Little Rock, AR, United States | 51-200 | Exact match | 92 contacts → |
“HCJ CPAs and Advisors provides knowledgeable auditing, tax and business consulting services that companies need in today’s business climate.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Albin Randall & Bennettarbcpa.comHQ: Portland, ME, United StatesReported employees: 51-200 | Portland, ME, United States | 51-200 | Exact match | 90 contacts → |
“ARB guides organizations in the automotive, construction, manufacturing, and nonprofit sectors; closely held businesses; and family groups to make intelligent, sensible financial…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  CJBScjbs.comHQ: Deerfield, IL, United StatesReported employees: 51-200 | Deerfield, IL, United States | 51-200 | Exact match | 73 contacts → |
“Founded in 1987, CJBS is one of the leading accounting and consulting firms in the Chicago area and a trusted community partner.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  CG Tax, Audit & Advisorycgteam.comHQ: Tinton Falls, NJ, United StatesReported employees: 51-200 | Tinton Falls, NJ, United States | 51-200 | Exact match | 73 contacts → |
“For almost 40 years, Cg Tax, Audit & Advisory (“Cg”) has helped clients stay focused on the road ahead™ by maximizing savings, increasing profitability and achieving financial…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Skeo Solutionsskeo.comHQ: Charlottesville, VA, United StatesReported employees: 51-200 | Charlottesville, VA, United States | 51-200 | Exact match | 56 contacts → |
“Skeo Solutions is a small business providing environmental consulting services.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 320 company matches
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Taxonomy consulting firms: dataset insights
September 29, 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
319 records in the displayed employee bands.
1 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 320 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 29, 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 ↗
Questions about this company list
What does Exact match mean for taxonomy 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 taxonomy consulting firms did RevenueBase find based in the United States?
The saved snapshot records 320 matching company records, 17,554 tracked contacts and 7,798 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 29, 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
Taxonomy consulting firms by geography
- Taxonomy consulting firms based in Curitiba, Brazil
- Taxonomy consulting firms based in Rio De Janeiro, Brazil
- Taxonomy consulting firms based in Sao Paulo, Brazil
- Taxonomy consulting firms based in Paris, France
- Taxonomy consulting firms based in Mumbai, India
- Taxonomy consulting firms based in New Delhi, India
- Taxonomy consulting firms based in Milan, Italy
- Taxonomy consulting firms based in Madrid, Spain
- Taxonomy consulting firms based in Dubai, United Arab Emirates
- Taxonomy consulting firms based in London, United Kingdom
- Taxonomy consulting firms based in Argentina
- Taxonomy consulting firms based in Australia
Cite this list
RevenueBase Data Team. Top 25 taxonomy consulting firms based in the United States. Snapshot: September 29, 2026. https://revenuebase.ai/companies/taxonomy-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
- Taxonomy consulting firms based in Curitiba, Brazil
- Taxonomy consulting firms based in Rio De Janeiro, Brazil
- Taxonomy consulting firms based in Sao Paulo, Brazil
- Taxonomy consulting firms based in Paris, France
- Taxonomy consulting firms based in Mumbai, India
- Taxonomy consulting firms based in New Delhi, India
Company intelligence · public preview
Top 25 taxonomy consulting firms based in the United States
RevenueBase records 320 matching company records for taxonomy consulting firms based in the United States, with 17,554 tracked contacts and 7,798 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 29, 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 taxonomy 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 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Uniqus Consultech INCuniqus.com HQ: San Jose, CA, United StatesReported employees: 501-1,000 | San Jose, CA, United States | 501-1,000 | Exact match | 675 contacts → |
“Uniqus Consultech is an AI and global tech-enabled consulting company that specializes in Accounting & Reporting Consulting, Governance, Risk & Compliance, Sustainability &…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Drummond Advisorsdrummondadvisors.com HQ: Boston, MA, United StatesReported employees: 201-500 | Boston, MA, United States | 201-500 | Exact match | 322 contacts → |
“Drummond Advisors provides global consulting services to companies focusing on accounting, tax, legal and business development.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | ZEN & ARTzenart.com HQ: New York, NY, United StatesReported employees: 501-1,000 | New York, NY, United States | 501-1,000 | Exact match | 236 contacts → |
“Zen & Art is a group of talented and experienced technologists and business practitioners who recognize the need for a simplistic approach amidst mass disruption.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Sirius Solutionssirsol.com HQ: Houston, TX, United StatesReported employees: 201-500 | Houston, TX, United States | 201-500 | Exact match | 231 contacts → |
“eTeam Sirius Solutions L.L.C.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | KEBkebcpa.com HQ: Midwest, IL, United StatesReported employees: 51-200 | Midwest, IL, United States | 51-200 | Exact match | 212 contacts → |
“Founded in 1931, Kerber, Eck & Braeckel LLP (KEB) is a mid-sized firm of certified public accountants and management consultants with eight offices in three Midwestern states.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Abbott, Stringham & Lynchaslcpa.com HQ: Campbell, CA, United StatesReported employees: 51-200 | Campbell, CA, United States | 51-200 | Exact match | 202 contacts → |
“ASL works with emerging and middle market privately held businesses to help them thrive in their markets, and with high net worth individuals, such as owners, founders and…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Horwath HTLhorwathhtl.com HQ: New York, NY, United StatesReported employees: 201-500 | New York, NY, United States | 201-500 | Exact match | 198 contacts → |
“Bold steps forward.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Research Nester Analyticsresearchnester.com HQ: New York, NY, United StatesReported employees: 51-200 | New York, NY, United States | 51-200 | Exact match | 191 contacts → |
“Research Nester is a global consulting firm that works with the most aspirational facilitators to define the future market strategies.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | 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 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Stambaugh Nessstambaughness.com HQ: York, PA, United StatesReported employees: 201-500 | York, PA, United States | 201-500 | Exact match | 179 contacts → |
“Stambaugh Ness is a professional services firm serving clients nationally with a singular focus on architecture, engineering, and related industries.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | 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 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | 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 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Haskell & White LLPhwcpa.com HQ: Irvine, CA, United StatesReported employees: 51-200 | Irvine, CA, United States | 51-200 | Exact match | 133 contacts → |
“Haskell & White LLP is one of the largest independently owned accounting, auditing and tax consulting firms in Southern California, specializing in servicing public and private…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Olsen Thielen And Co., LTDotcpas.com HQ: St. Paul, MN, United StatesReported employees: 51-200 | St. Paul, MN, United States | 51-200 | Exact match | 133 contacts → |
“Olsen Thielen & Co, Ltd.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Vertical Relevanceverticalrelevance.com HQ: New York, NY, United StatesReported employees: 51-200 | New York, NY, United States | 51-200 | Exact match | 129 contacts → |
“Vertical Relevance is an industry-focused consulting firm with deep expertise in financial services and additional regulated industries.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Kassoufww3.kassouf.com HQ: Birmingham, AL, United StatesReported employees: 51-200 | Birmingham, AL, United States | 51-200 | Exact match | 106 contacts → |
“Kassouf & Company is a public accounting and consulting firm practicing in the areas of tax, assurance, financial services, business consulting, litigation support, wealth…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Tk1sctk1sc.com HQ: Irvine, CA, United StatesReported employees: 201-500 | Irvine, CA, United States | 201-500 | Exact match | 105 contacts → |
“We are now part of WSP, a world leading, multi-disciplinary consulting firm.#BecomingWSP #WeAreWSP” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Walter Shuffainwsadvisors.com HQ: Boston, MA, United StatesReported employees: 51-200 | Boston, MA, United States | 51-200 | Exact match | 99 contacts → |
“Walter Shuffain is known for its commitment to helping private businesses and the affluent reach their ideals in the Boston and New England area.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | AKT Peerlessaktpeerless.com HQ: Saginaw, MI, United StatesReported employees: 51-200 | Saginaw, MI, United States | 51-200 | Exact match | 96 contacts → |
“We are environmental consultants and redevelopment experts who are proud to help build sustainable communities.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | HCJ Cpas & Advisorshcjcpa.com HQ: Little Rock, AR, United StatesReported employees: 51-200 | Little Rock, AR, United States | 51-200 | Exact match | 92 contacts → |
“HCJ CPAs and Advisors provides knowledgeable auditing, tax and business consulting services that companies need in today’s business climate.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Albin Randall & Bennettarbcpa.com HQ: Portland, ME, United StatesReported employees: 51-200 | Portland, ME, United States | 51-200 | Exact match | 90 contacts → |
“ARB guides organizations in the automotive, construction, manufacturing, and nonprofit sectors; closely held businesses; and family groups to make intelligent, sensible financial…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | CJBScjbs.com HQ: Deerfield, IL, United StatesReported employees: 51-200 | Deerfield, IL, United States | 51-200 | Exact match | 73 contacts → |
“Founded in 1987, CJBS is one of the leading accounting and consulting firms in the Chicago area and a trusted community partner.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | CG Tax, Audit & Advisorycgteam.com HQ: Tinton Falls, NJ, United StatesReported employees: 51-200 | Tinton Falls, NJ, United States | 51-200 | Exact match | 73 contacts → |
“For almost 40 years, Cg Tax, Audit & Advisory (“Cg”) has helped clients stay focused on the road ahead™ by maximizing savings, increasing profitability and achieving financial…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Skeo Solutionsskeo.com HQ: Charlottesville, VA, United StatesReported employees: 51-200 | Charlottesville, VA, United States | 51-200 | Exact match | 56 contacts → |
“Skeo Solutions is a small business providing environmental consulting services.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 320 company matches
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Taxonomy consulting firms: dataset insights
September 29, 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
319 records in the displayed employee bands.
1 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 320 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 29, 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 ↗
Questions about this company list
What does Exact match mean for taxonomy 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 taxonomy consulting firms did RevenueBase find based in the United States?
The saved snapshot records 320 matching company records, 17,554 tracked contacts and 7,798 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 29, 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
Taxonomy consulting firms by geography
- Taxonomy consulting firms based in Curitiba, Brazil
- Taxonomy consulting firms based in Rio De Janeiro, Brazil
- Taxonomy consulting firms based in Sao Paulo, Brazil
- Taxonomy consulting firms based in Paris, France
- Taxonomy consulting firms based in Mumbai, India
- Taxonomy consulting firms based in New Delhi, India
- Taxonomy consulting firms based in Milan, Italy
- Taxonomy consulting firms based in Madrid, Spain
- Taxonomy consulting firms based in Dubai, United Arab Emirates
- Taxonomy consulting firms based in London, United Kingdom
- Taxonomy consulting firms based in Argentina
- Taxonomy consulting firms based in Australia
Cite this list
RevenueBase Data Team. Top 25 taxonomy consulting firms based in the United States. Snapshot: September 29, 2026. https://revenuebase.ai/companies/taxonomy-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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- Taxonomy consulting firms based in Curitiba, Brazil
- Taxonomy consulting firms based in Rio De Janeiro, Brazil
- Taxonomy consulting firms based in Sao Paulo, Brazil
- Taxonomy consulting firms based in Paris, France
- Taxonomy consulting firms based in Mumbai, India
- Taxonomy consulting firms based in New Delhi, India