Company lists · Data refreshed September 2026

Top 25 Accounting firm operational efficiency consultants based in the United States

RevenueBase identified 5,408 accounting firm operational efficiency consultants headquartered in the United States as of September 2026 and tracks 59,800 professional contacts across them, including 28,068 with verified work emails. New York is the largest hub.

This list covers accounting firm operational efficiency consultants 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 27, 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 27, 2026 86% judged on-target in blind review
5,408Companies
59,800Contacts tracked
28,068Verified emails
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The 25 largest accounting firm operational efficiency consultants based in the United States

Ranked by team size
Top 25 of 5,408 accounting firm operational efficiency consultants based in the United States, ranked by team size, largest first. Data refreshed Sep 27, 2026. RevenueBase Smart Search rates how each company's information relates to accounting firm operational efficiency consultants: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceUnited StatesHQ checked Sep 27, 20261,001-5,0003,643 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
2Partial evidencePrinceton, NJ, United StatesHQ checked Sep 27, 20261,001-5,0003,326 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
3Indirect evidenceDallas, TX, United StatesHQ checked Sep 27, 20261,001-5,0001,160 contacts →

Indirect evidence

“With over 1,200 professionals across 18 international offices, Riveron delivers tailored solutions for CFOs, private equity firms, and key stakeholders.”

Source: RevenueBase Database · checked Sep 27, 2026
4Partial evidenceFrisco, TX, United StatesHQ checked Sep 27, 2026501-1,0001,149 contacts →

Partial evidence

“W3Global is a leading provider of end-to-end consulting services, empowering businesses to achieve their strategic goals and optimize their operations.”

Source: RevenueBase Database · checked Sep 27, 2026
5Indirect evidenceSaint Louis, MO, United StatesHQ checked Sep 27, 2026501-1,0001,056 contacts →

Indirect evidence

“RubinBrown provides unmatched service to closely held and publicly traded companies in specialized market sectors as well as non-profit and public sector organizations.”

Source: RevenueBase Database · checked Sep 27, 2026
6Partial evidenceDayton, OH, United StatesHQ checked Sep 27, 2026501-1,000683 contacts →

Partial evidence

“Clark Schaefer Hackett is more than an accounting and advisory firm; we’re striving to be your most valued advisor.”

Source: RevenueBase Database · checked Sep 27, 2026
7Indirect evidenceAtlanta, GA, United StatesHQ checked Sep 27, 2026201-500558 contacts →

Indirect evidence

“Bennett Thrasher provides proven guidance for financial confidence through premier tax, audit, advisory, and outsourcing solutions.”

Source: RevenueBase Database · checked Sep 27, 2026
8Partial evidenceChicago, IL, United StatesHQ checked Sep 27, 2026201-500546 contacts →

Partial evidence

“DLC is an award-winning industry leader in Finance, Accounting, Program Management & Process Improvement Consulting.”

Source: RevenueBase Database · checked Sep 27, 2026
9Partial evidenceSan Jose, CA, United StatesHQ checked Sep 27, 2026501-1,000493 contacts →

Partial evidence

“Sensiba’s comprehensive accounting, tax, and consulting services help businesses and people solve problems, navigate complexity, and build a foundation for sustainable growth.”

Source: RevenueBase Database · checked Sep 27, 2026
10Partial evidenceNew York, United StatesHQ checked Sep 27, 2026201-500467 contacts →

Partial evidence

“Prager Metis CPAs is an independent, full service, public accounting and consulting firm.”

Source: RevenueBase Database · checked Sep 27, 2026
11Indirect evidenceCleveland, OH, United StatesHQ checked Sep 27, 2026201-500354 contacts →

Indirect evidence

“Clearsulting is an Inc.”

Source: RevenueBase Database · checked Sep 27, 2026
12Partial evidenceBellevue, WA, United StatesHQ checked Sep 27, 2026201-500347 contacts →

Partial evidence

“Clark Nuber is an award-winning Certified Public Accounting firm located in the Seattle Metro Area.”

Source: RevenueBase Database · checked Sep 27, 2026
13Indirect evidenceEvansville, IN, United StatesHQ checked Sep 27, 2026201-500341 contacts →

Indirect evidence

“Kemper CPA Group LLP leadership and staff are committed to one basic business principle throughout each engagement: Each client is a referral for one more.”

Source: RevenueBase Database · checked Sep 27, 2026
14Partial evidencePortland, ME, United StatesHQ checked Sep 27, 2026201-500336 contacts →

Partial evidence

“Baker Newman Noyes is one of the nation's top 100 accounting and consulting firms with offices in Massachusetts, Maine, and New Hampshire.”

Source: RevenueBase Database · checked Sep 27, 2026
15Indirect evidenceMadison, WI, United StatesHQ checked Sep 27, 2026201-500323 contacts →

Indirect evidence

“Listed below are the two entities that make up SVA, a highly diversified, independent professional services firm.”

Source: RevenueBase Database · checked Sep 27, 2026
16Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 27, 202651-200274 contacts →

Indirect evidence

“M Squared Consulting has now fully integrated into our parent company, SolomonEdwards, uniting us as one national professional services firm and brand.”

Source: RevenueBase Database · checked Sep 27, 2026
17Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 27, 2026201-500261 contacts →

Partial evidence

“Gursey | Schneider LLP is a premier Los Angeles accounting firm headquartered in Century City, the center of the financial and entertainment community.”

Source: RevenueBase Database · checked Sep 27, 2026
18Indirect evidenceNashville, TN, United StatesHQ checked Sep 27, 2026201-500221 contacts →

Indirect evidence

“Mosaic Consulting Group brings together deep expertise, proven best practices, and hands-on experience from hundreds of client engagements to help organizations transform how they…”

Source: RevenueBase Database · checked Sep 27, 2026
19Partial evidenceAtlanta, GA, United StatesHQ checked Sep 27, 202651-200219 contacts →

Partial evidence

“CKH Group is an Atlanta-headquarterd CPA firm offering powerful assurance, tax, accounting, and advisory services to individuals, small businesses, global enterprises, and…”

Source: RevenueBase Database · checked Sep 27, 2026
20Indirect evidenceChicago, IL, United StatesHQ checked Sep 27, 2026501-1,000217 contacts →

Indirect evidence

“Your World.”

Source: RevenueBase Database · checked Sep 27, 2026
21Partial evidenceMidwest, IL, United StatesHQ checked Sep 27, 202651-200212 contacts →

Partial evidence

“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.”

Source: RevenueBase Database · checked Sep 27, 2026
22Indirect evidenceLansing, MI, United StatesHQ checked Sep 27, 202651-200206 contacts →

Indirect evidence

“It’s not actually “about us.” It’s about you.”

Source: RevenueBase Database · checked Sep 27, 2026
23Partial evidenceNew York, NY, United StatesHQ checked Sep 27, 20261,001-5,000203 contacts →

Partial evidence

“Effective September 1, 2022, Friedman LLP is now Marcum – creating one of the most innovative accounting and advisory firms in the U.S.”

Source: RevenueBase Database · checked Sep 27, 2026
24Indirect evidenceEvansville, IN, United StatesHQ checked Sep 27, 202651-200200 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 27, 2026
25Indirect evidenceTucson, AZ, United StatesHQ checked Sep 27, 202651-200199 contacts →

Indirect evidence

“BeachFleischman was formed in 1990 and has grown to be the largest locally-owned CPA firm in Arizona and a “Top 200” largest CPA firm in the United States.”

Source: RevenueBase Database · checked Sep 27, 2026

Showing 25 of 5,408 accounting firm operational efficiency consultants based in the United States

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Accounting firm operational efficiency consultants based in the United States at a glance

As of Sep 27, 2026
46.9%Verified-email coverage
11.1Average contacts per company
1-10Median size (employees)
2.5%Largest-city concentration · New York
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
3,734
11-50
1,293
51-200
309
201-500
34
501-1,000
10
1,001-5,000
13
5,001-10,000
1

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 5,408 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 accounting firm operational efficiency consultants, 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 “accounting firm operational efficiency consultants”. 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 accounting firm operational efficiency consultants), 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 accounting firm operational efficiency consultants, 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, 28,068 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 27, 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.

Accounting firm operational efficiency consultants 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 accounting firm operational efficiency consultants, 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 accounting firm operational efficiency consultants are there based in the United States?

RevenueBase identified 5,408 accounting firm operational efficiency consultants 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?

Eide Bailly LLP, headquartered in United States, tops this list with the largest team on record.

Which city has the most accounting firm operational efficiency consultants?

New York leads with 133 headquartered companies, followed by Chicago (106) and Houston (94).

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 28,068 verified decision-maker contacts tracked across these 5,408 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 27, 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 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.