Company lists · Data refreshed September 2026

Top 25 Professional services firms based in the United States

Name: Professional services firms based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 5, 2026 22,273 companies tracked

RevenueBase identified 22,273 company matches for professional services firms associated with the United States as of September 2026 and tracks 353,999 professional contacts across them, including 165,819 with verified work emails and 149,603 with mobile numbers. New York is the largest hub.

This list covers company matches for professional services 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 5, 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.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 5, 2026 How this list was built

22,273Companies

353,999Contacts tracked

165,819Verified emails

149,603Mobile numbers

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The 25 largest professional services firms based in the United States

Ranked by team size

Top 25 of 22,273 company matches for professional services firms based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 5, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Bennett Thrasher	Exact match	Atlanta, GA, United StatesHQ recorded Sep 5, 2026	201-500	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 5, 2026 · View company records in RevenueBase
2	Scrubbed	Exact match	Burlingame, CA, United StatesHQ recorded Sep 5, 2026	1,001-5,000	490 contacts →
	Exact match “Scrubbed delivers partner-led accounting, tax, advisory, and audit services to middle-market companies that want a financial partner they can trust.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
3	LUTZ	Exact match	Omaha, NE, United StatesHQ recorded Sep 5, 2026	201-500	435 contacts →
	Exact match “Founded in 1980 as a tech-forward accounting practice, Lutz has grown into Nebraska’s largest locally owned business solutions firm.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
4	BRC	Exact match	Greensboro, NC, United StatesHQ recorded Sep 5, 2026	201-500	296 contacts →
	Exact match “BRC has been serving clients and their businesses throughout the Southeast for more than 75 years.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
5	ATA	Exact match	Jackson, TN, United StatesHQ recorded Sep 5, 2026	201-500	224 contacts →
	Exact match “ATA is one of the largest accounting and consulting firms in the Mid-South and was named the ninth (9th) largest accounting firm in the State of Tennessee by American Business…” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
6	Lga, LLP	Exact match	Woburn, MA, United StatesHQ recorded Sep 5, 2026	51-200	207 contacts →
	Exact match “LGA, LLP is an independent, full-service CPA and Business Advisory firm with over 45 years of experience in delivering financial focus to businesses.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
7	Tickmarks, INC	Exact match	Reston, VA, United StatesHQ recorded Sep 5, 2026	201-500	207 contacts →
	Exact match “Tickmarks Inc.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
8	MBE Cpas	Exact match	Baraboo, WI, United StatesHQ recorded Sep 5, 2026	51-200	201 contacts →
	Exact match “We are driven by more than a quality tax return, we provide effective solutions to help you, your family, and your business succeed.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
9	Hawkins ASH Cpas	Exact match	La Crosse, WI, United StatesHQ recorded Sep 5, 2026	51-200	193 contacts →
	Exact match “Hawkins Ash CPAs, an Inside Public Accounting Top 200 firm, provides certified public accounting services to privately held businesses, governmental organizations, nonprofit…” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
10	Hutchinson And Bloodgood LLP	Exact match	Glendale, CA, United StatesHQ recorded Sep 5, 2026	51-200	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 5, 2026 · View company records in RevenueBase
11	Symphona	Exact match	Savannah, GA, United StatesHQ recorded Sep 5, 2026	51-200	173 contacts →
	Exact match “When every component of your business is working together in concert, those connections can create powerful and positive change.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
12	THF Thomas Howell Ferguson	Exact match	Tallahassee, FL, United StatesHQ recorded Sep 5, 2026	51-200	163 contacts →
	Exact match “Thomas Howell Ferguson P.A.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
13	Duffy Kruspodin, LLP	Exact match	Woodland Hills, CA, United StatesHQ recorded Sep 5, 2026	201-500	156 contacts →
	Exact match “Duffy Kruspodin, LLP is a Southern California CPA and advisory firm built on long-standing relationships, dependable guidance, and deep financial and business expertise.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
14	Andrews Hooper Pavlik PLC	Exact match	Saginaw, MI, United StatesHQ recorded Sep 5, 2026	51-200	153 contacts →
	Exact match “Andrews Hooper Pavlik PLC (AHP) was founded in 1993 by three partners of Ernst & Young.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
15	Ketel Thorstenson, LLP	Exact match	Rapid City, SD, United StatesHQ recorded Sep 5, 2026	51-200	141 contacts →
	Exact match “Ketel Thorstenson, LLP, is a full-service accounting firm rich in history, serving clients since 1936.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
16	Premier Consulting & Integration	Exact match	Red Bank, NJ, United StatesHQ recorded Sep 5, 2026	51-200	109 contacts →
	Exact match “We Make Your Business Operations Comfortable.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
17	D'arcangelo & Co., LLP	Exact match	Utica, NY, United StatesHQ recorded Sep 5, 2026	51-200	103 contacts →
	Exact match “Bringing our clients over 70 years of dedicated experience and service, D'Arcangelo & Co, LLP offers our clients a distinct difference through unsurpassed accounting, auditing…” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
18	Kranz Consulting	Exact match	San Francisco, CA, United StatesHQ recorded Sep 5, 2026	201-500	99 contacts →
	Exact match “For 30 years, Kranz Consulting has advised and supported entrepreneurs and founders through the complexities of building high-growth businesses, and over 2,500 companies stand as…” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
19	Engaging Solutions, LLC	Exact match	Indianapolis, United StatesHQ recorded Sep 5, 2026	51-200	99 contacts →
	Exact match “Engaging Solutions is a multi-faceted management consulting firm with the personnel and resources to accomplish everything from high level management and auditing to ground-level…” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
20	Wegmann Dazet	Exact match	Metairie, LA, United StatesHQ recorded Sep 5, 2026	51-200	96 contacts →
	Exact match “Known as the Entrepreneur’s CPA, Wegmann Dazet is one of the largest locally owned CPA/Business Advisory firms based in the Gulf South.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
21	Matthews, Carter & Boyce, P.C	Exact match	Fairfax, VA, United StatesHQ recorded Sep 5, 2026	51-200	95 contacts →
	Exact match “MCB is a full-service accounting firm celebrating nearly 80 very independent years of business in the Washington, DC metro area.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
22	TFC Consulting, INC	Exact match	Rockville, MD, United StatesHQ recorded Sep 5, 2026	51-200	93 contacts →
	Exact match “TFC Consulting, Inc is a licensed CPA and consulting firm in the Washington DC metro area.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
23	Frankel	Exact match	Omaha, NE, United StatesHQ recorded Sep 5, 2026	51-200	91 contacts →
	Exact match “Since 1959, our business and individual clients have thrived on our expertise and vision.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
24	Moore Beauston & Woodham LLC Cpas	Exact match	North Charleston, SC, United StatesHQ recorded Sep 5, 2026	51-200	90 contacts →
	Exact match “At Moore Beauston Woodham, we provide a comprehensive set of services for companies and individuals seeking financial planning, problem-solving, audit services and tax preparation.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
25	Acuity Accounting	Exact match	Atlanta, GA, United StatesHQ recorded Sep 5, 2026	51-200	89 contacts →
	Exact match “Acuity is the modern-day accounting organization built specifically for startups and small businesses.” Recorded in the RevenueBase company graph · Sep 5, 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 “professional services 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 22,273 professional services firms based in the United States

See the full list, filter by size, metro and specialty, and access 165,819 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Professional services firms based in the United States at a glance

As of Sep 5, 2026

46.8%Verified-email coverage

42.3%Mobile-number coverage

15.9Average contacts per company

1-10Median size (employees)

2.8%Largest-city concentration · New York

Sep 5, 2026Page data refreshed

Companies by employee count

1-10

15,342

11-50

5,416

51-200

1,069

201-500

169

501-1,000

1,001-5,000

5,001-10,000

10001+

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

154,0570–30

10,19431–60

8161–90

4390–180

1,444180+

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 “professional services 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 165,819 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 5, 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.

Professional services 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 “professional services firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many professional services firms are there based in the United States?

RevenueBase identified 22,273 company matches for professional services 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?

Bennett Thrasher tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most professional services firms?

New York leads with 620 company records, followed by Houston (420) and Atlanta (304).

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 165,819 professional contacts with verified work emails tracked across these 22,273 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 5, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase 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.