Company lists · Data refreshed September 2026

Top 25 Tax services firms based in the United States

RevenueBase identified 16,253 tax services firms headquartered in the United States as of September 2026 and tracks 169,669 professional contacts across them, including 50,522 with verified work emails. New York is the largest hub.

This list covers tax services firms headquartered in the United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 22, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 22, 2026 86% judged on-target in blind review
16,253Companies
169,669Contacts tracked
50,522Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest tax services firms based in the United States

Ranked by team size
Top 25 of 16,253 tax services firms based in the United States, ranked by team size, largest first. Data refreshed Sep 22, 2026. RevenueBase Smart Search rates how each company's information relates to tax services firms: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Strong evidenceBaraboo, WI, United StatesHQ checked Sep 22, 202651-200201 contacts →

Strong evidence

“We are driven by more than a quality tax return, we provide effective solutions to help you, your family, and your business succeed.”

Source: RevenueBase Database · checked Sep 22, 2026
2Indirect evidenceSaginaw, MI, United StatesHQ checked Sep 22, 202651-200153 contacts →

Indirect evidence

“Andrews Hooper Pavlik PLC (AHP) was founded in 1993 by three partners of Ernst & Young.”

Source: RevenueBase Database · checked Sep 22, 2026
3Indirect evidenceFairfax, VA, United StatesHQ checked Sep 22, 202651-20095 contacts →

Indirect evidence

“MCB is a full-service accounting firm celebrating nearly 80 very independent years of business in the Washington, DC metro area.”

Source: RevenueBase Database · checked Sep 22, 2026
4Indirect evidenceOmaha, NE, United StatesHQ checked Sep 22, 202651-20091 contacts →

Indirect evidence

“Since 1959, our business and individual clients have thrived on our expertise and vision.”

Source: RevenueBase Database · checked Sep 22, 2026
5Strong evidenceNorth Charleston, SC, United StatesHQ checked Sep 22, 202651-20090 contacts →

Strong evidence

“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.”

Source: RevenueBase Database · checked Sep 22, 2026
6Indirect evidenceSioux City, IA, United StatesHQ checked Sep 22, 202651-20080 contacts →

Indirect evidence

“Williams & Company PC is a major regional firm in the Midwest offering a wide range of public accounting services to businesses, individuals, not-for-profits and governmental…”

Source: RevenueBase Database · checked Sep 22, 2026
7Strong evidenceDallas, TX, United StatesHQ checked Sep 22, 202611-5074 contacts →

Strong evidence

“SST Accountants & Consultants provides tax, audit, accounting, and business advisory services to privately-held businesses and individuals.”

Source: RevenueBase Database · checked Sep 22, 2026
8Strong evidenceFort Wright, KY, United StatesHQ checked Sep 22, 202651-20073 contacts →

Strong evidence

“Pursue Your Vision Rudler, PSC is a full-service public accounting, tax, compliance and business management advisory firm with special services in business valuations, employee…”

Source: RevenueBase Database · checked Sep 22, 2026
9Indirect evidenceBakersfield, CA, United StatesHQ checked Sep 22, 202651-20067 contacts →

Indirect evidence

“As accountants, we know the importance of numbers, but we’re also smart enough to know that there is more to managing your financials than that.”

Source: RevenueBase Database · checked Sep 22, 2026
10Indirect evidenceWalnut Creek, CA, United StatesHQ checked Sep 22, 202651-20061 contacts →

Indirect evidence

“Navolio & Tallman LLP offers both the technical expertise of a “Big Four” accounting firm and the personalized client service only a smaller firm provides.”

Source: RevenueBase Database · checked Sep 22, 2026
11Strong evidenceBrooklyn, United StatesHQ checked Sep 22, 202651-20055 contacts →

Strong evidence

“Brand Sonnenschine LLP provides corporate and personal accounting, tax, and consulting services to businesses across the country.”

Source: RevenueBase Database · checked Sep 22, 2026
12Indirect evidenceDenver, CO, United StatesHQ checked Sep 22, 202611-5050 contacts →

Indirect evidence

“Accounting delivered: accurately, stress-free, with excellence.”

Source: RevenueBase Database · checked Sep 22, 2026
13Strong evidenceKnoxville, TN, United StatesHQ checked Sep 22, 202651-20048 contacts →

Strong evidence

“At The Accounting Lab, we are dedicated to helping individuals and businesses optimize their financial success through effective tax minimization strategies.”

Source: RevenueBase Database · checked Sep 22, 2026
14Strong evidenceAnnapolis, MD, United StatesHQ checked Sep 22, 202651-20045 contacts →

Strong evidence

“Strategic Tax Planning is a premier tax and financial consulting firm in Annapolis, Maryland, serving as a trusted partner for individuals, businesses, and entrepreneurs.”

Source: RevenueBase Database · checked Sep 22, 2026
15Indirect evidenceLake Forest, IL, United StatesHQ checked Sep 22, 202611-5041 contacts →

Indirect evidence

“Pasquesi Sheppard LLC is a well established public accounting firm, located in downtown Lake Forest.”

Source: RevenueBase Database · checked Sep 22, 2026
16Indirect evidenceOklahoma City, OK, United StatesHQ checked Sep 22, 202611-5037 contacts →

Indirect evidence

“Arledge & Associates is one of Oklahoma’s most respected accounting firms.”

Source: RevenueBase Database · checked Sep 22, 2026
17Indirect evidenceNorwood, MA, United StatesHQ checked Sep 22, 202611-5037 contacts →

Indirect evidence

“At Nash CPAs, we deliver more than just numbers, we provide clarity, confidence, and strategic insight.”

Source: RevenueBase Database · checked Sep 22, 2026
18Strong evidenceDallas, TX, United StatesHQ checked Sep 22, 202611-5036 contacts →

Strong evidence

Taxes redefined by empathy.”

Source: RevenueBase Database · checked Sep 22, 2026
19Strong evidenceCoeur D'alene, ID, United StatesHQ checked Sep 22, 202611-5035 contacts →

Strong evidence

“Magnuson, McHugh, Dougherty is North Idaho’s largest tax, accounting and financial firm, making life and business better with exceptional individuals, a range of services, and…”

Source: RevenueBase Database · checked Sep 22, 2026
20Indirect evidenceHarrisburg, PA, United StatesHQ checked Sep 22, 202651-20035 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 22, 2026
21Indirect evidenceMiami, FL, United StatesHQ checked Sep 22, 202611-5034 contacts →

Indirect evidence

“Your life crosses borders.”

Source: RevenueBase Database · checked Sep 22, 2026
22Strong evidenceGlenview, IL, United StatesHQ checked Sep 22, 202651-20034 contacts →

Strong evidence

“PBG Financial Services is a midsized certified public accounting firm delivering professional services in all areas of accounting and auditing, tax planning, tax preparation and…”

Source: RevenueBase Database · checked Sep 22, 2026
23Indirect evidenceMichigan City, IN, United StatesHQ checked Sep 22, 202611-5033 contacts →

Indirect evidence

“CLH, CPAs & Consultants is a local accounting firm with convenient locations in La Porte, Michigan City, and Valparaiso, IN.”

Source: RevenueBase Database · checked Sep 22, 2026
24Indirect evidenceGreensburg, IN, United StatesHQ checked Sep 22, 202611-5032 contacts →

Indirect evidence

“Your accounting services will be led by our partners who are backed by a dedicated and seasoned team of 30+ accounting and consulting professionals.”

Source: RevenueBase Database · checked Sep 22, 2026
25Strong evidenceHamilton, NJ, United StatesHQ checked Sep 22, 202611-5032 contacts →

Strong evidence

“Ram Associates is a tax and accounting firm that has been helping individual and corporate clients for nearly 30 years.”

Source: RevenueBase Database · checked Sep 22, 2026

Showing 25 of 16,253 tax services firms based in the United States

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 50,522 reachable decision-makers.

Free signup · no credit card

View the full list →

Tax services firms based in the United States at a glance

As of Sep 22, 2026
29.8%Verified-email coverage
10.4Average contacts per company
1-10Median size (employees)
2.2%Largest-city concentration · New York
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
11,994
11-50
3,503
51-200
527
201-500
55
501-1,000
19
1,001-5,000
15
5,001-10,000
3
10001+
3

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 16,253 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among tax services firms, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in the United States whose own description of what they do matches “tax services firms”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names tax services firms), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among tax services firms, and records with no verified work email. Companies headquartered outside United States are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every listed company carries at least one verified work email, 50,522 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 22, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Tax services firms by metro

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names tax services firms, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

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

RevenueBase identified 16,253 tax services firms headquartered in the United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

MBE Cpas, headquartered in Baraboo, tops this list with the largest team on record.

Which city has the most tax services firms?

New York leads with 361 headquartered companies, followed by Houston (329) and Miami (179).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 50,522 verified decision-maker contacts tracked across these 16,253 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 22, 2026.

Ready to reach these companies? Verified emails and direct dials for all 16,253 tax services firms based in the United States. Start with a free account, no credit card.

Download this list →

Related lists

About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.