Company lists · Data refreshed September 2026

Top 25 Accounting automation consulting services based in the United States

RevenueBase identified 3,937 accounting automation consulting services headquartered in the United States as of September 2026 and tracks 21,852 professional contacts across them, including 8,526 with verified work emails. New York is the largest hub.

This list covers accounting automation consulting services 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 30, 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 30, 2026 86% judged on-target in blind review
3,937Companies
21,852Contacts tracked
8,526Verified emails
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The 25 largest accounting automation consulting services based in the United States

Ranked by team size
Top 25 of 3,937 accounting automation consulting services based in the United States, ranked by team size, largest first. Data refreshed Sep 30, 2026. RevenueBase Smart Search rates how each company's information relates to accounting automation consulting services: 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
1Indirect evidenceSan Ramon, CA, United StatesHQ checked Sep 30, 20261,001-5,0002,989 contacts →

Indirect evidence

“Founded as an alternative to the status quo, Armanino doesn’t just keep up with change, we embrace it.”

Source: RevenueBase Database · checked Sep 30, 2026
2Partial evidenceSherman Oaks, CA, United StatesHQ checked Sep 30, 2026501-1,000885 contacts →

Partial evidence

“FloQast is the AI Accounting Transformation Platform built by accountants, for accountants.”

Source: RevenueBase Database · checked Sep 30, 2026
3Partial evidenceNew York, NY, United StatesHQ checked Sep 30, 2026201-500636 contacts →

Partial evidence

“Techolution is the world’s leading FEA – Full Enterprise Automation specialist.”

Source: RevenueBase Database · checked Sep 30, 2026
4Indirect evidenceBeverly, MA, United StatesHQ checked Sep 30, 202651-200415 contacts →

Indirect evidence

“Outsourced Bookkeeping and Controller Services Supporting Strategies provides outsourced bookkeeping services, controller services and operational support to growing businesses.”

Source: RevenueBase Database · checked Sep 30, 2026
5Indirect evidenceOrem, UT, United StatesHQ checked Sep 30, 2026201-500297 contacts →

Indirect evidence

“Squire is a nationally recognized audit, tax, and business advisory firm serving clients across the U.S.”

Source: RevenueBase Database · checked Sep 30, 2026
6Partial evidenceColumbia, IL, United StatesHQ checked Sep 30, 2026501-1,000223 contacts →

Partial evidence

“MAVERICK, A Rockwell Automation brand, delivers business value through profitability improvement - individually in industrial automation, enterprise integration, sustaining…”

Source: RevenueBase Database · checked Sep 30, 2026
7Partial evidenceMountain View, CA, United StatesHQ checked Sep 30, 202610001+186 contacts →

Partial evidence

“This page serves the accounting, bookkeeping, and tax professional community who are at the heart of everything we do at Intuit.”

Source: RevenueBase Database · checked Sep 30, 2026
8Indirect evidenceLos Angeles, United StatesHQ checked Sep 30, 2026201-500175 contacts →

Indirect evidence

“Indinero is on a mission to help every business realize its potential.”

Source: RevenueBase Database · checked Sep 30, 2026
9Indirect evidenceEast Brunswick, NJ, United StatesHQ checked Sep 30, 202651-200172 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 30, 2026
10Strong evidenceVienna, VA, United StatesHQ checked Sep 30, 2026201-500165 contacts →

Strong evidence

“Since 1983 SSi Consulting has been helping our customers with accounting and ERP software selection, implementation, consulting, support, training and cloud services.”

Source: RevenueBase Database · checked Sep 30, 2026
11Strong evidenceAnn Arbor, MI, United StatesHQ checked Sep 30, 2026201-500140 contacts →

Strong evidence

“SafeSend, part of Thomson Reuters, offers award-winning automation technology for tax and accounting firms to provide an unrivaled client experience.”

Source: RevenueBase Database · checked Sep 30, 2026
12Strong evidenceEnglewood, CO, United StatesHQ checked Sep 30, 202651-200136 contacts →

Strong evidence

“Netgain empowers accounting teams to eliminate broken and inefficient operations and gain back valuable time with modern technology and automation.”

Source: RevenueBase Database · checked Sep 30, 2026
13Indirect evidenceSt. Paul, MN, United StatesHQ checked Sep 30, 202651-200133 contacts →

Indirect evidence

“Olsen Thielen & Co, Ltd.”

Source: RevenueBase Database · checked Sep 30, 2026
14Strong evidenceNew York, NY, United StatesHQ checked Sep 30, 2026201-500130 contacts →

Strong evidence

“If you are running your own accounting and tax consulting practice, you must like this by all means.”

Source: RevenueBase Database · checked Sep 30, 2026
15Indirect evidenceGolden, CO, United StatesHQ checked Sep 30, 202651-200129 contacts →

Indirect evidence

“Black Diamond is the leading Digital Finance Transformation firm and OneStream Diamond Partner.”

Source: RevenueBase Database · checked Sep 30, 2026
16Strong evidenceSt. Louis, MO, United StatesHQ checked Sep 30, 202651-200124 contacts →

Strong evidence

“Since 1994, DataServ has delivered Accounts Payable invoice automation solutions that enable accounting teams to eliminate data entry, increase accuracy, and focus on higher-value…”

Source: RevenueBase Database · checked Sep 30, 2026
17Indirect evidenceRed Bank, NJ, United StatesHQ checked Sep 30, 202651-200109 contacts →

Indirect evidence

“We Make Your Business Operations Comfortable.”

Source: RevenueBase Database · checked Sep 30, 2026
18Strong evidenceMonroeville, PA, United StatesHQ checked Sep 30, 202651-200109 contacts →

Strong evidence

“Boston Financial Advisory Group is a one-stop-shop solution for all your Accounting and Financial consulting needs.”

Source: RevenueBase Database · checked Sep 30, 2026
19Partial evidenceNew York, NY, United StatesHQ checked Sep 30, 202651-20097 contacts →

Partial evidence

“RLN US LLP is a consulting firm helping clients navigate complex issues related to business operations.”

Source: RevenueBase Database · checked Sep 30, 2026
20Partial evidenceTampa, FL, United StatesHQ checked Sep 30, 202651-20092 contacts →

Partial evidence

“Rivero, Gordimer & Company is a full-service accounting and advisory firm based in Tampa Bay.”

Source: RevenueBase Database · checked Sep 30, 2026
21Indirect evidenceArlington, VA, United StatesHQ checked Sep 30, 202651-20090 contacts →

Indirect evidence

“Blake Willson Group (BWG) is a nationally recognized, technology-enabled CPA firm transforming how the private sector serves federal agencies.”

Source: RevenueBase Database · checked Sep 30, 2026
22Indirect evidencePortland, ME, United StatesHQ checked Sep 30, 202651-20090 contacts →

Indirect evidence

“ARB guides organizations in the automotive, construction, manufacturing, and nonprofit sectors; closely held businesses; and family groups to make intelligent, sensible financial…”

Source: RevenueBase Database · checked Sep 30, 2026
23Strong evidenceSan Francisco, NY, United StatesHQ checked Sep 30, 202651-20090 contacts →

Strong evidence

“Numeric is an AI accounting automation platform, built to take manual work off accountants' plates so they can focus on what’s impactful.”

Source: RevenueBase Database · checked Sep 30, 2026
24Partial evidenceAtlanta, GA, United StatesHQ checked Sep 30, 202651-20089 contacts →

Partial evidence

“Acuity is the modern-day accounting organization built specifically for startups and small businesses.”

Source: RevenueBase Database · checked Sep 30, 2026
25Partial evidenceWashington, DC, United StatesHQ checked Sep 30, 20261,001-5,00087 contacts →

Partial evidence

“Top accounting firm Raffa, P.C.”

Source: RevenueBase Database · checked Sep 30, 2026

Showing 25 of 3,937 accounting automation consulting services based in the United States

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Accounting automation consulting services based in the United States at a glance

As of Sep 30, 2026
39.0%Verified-email coverage
5.6Average contacts per company
1-10Median size (employees)
2.6%Largest-city concentration · New York
Sep 30, 2026Page data refreshed

Companies by employee count

1-10
3,294
11-50
506
51-200
98
201-500
15
501-1,000
3
1,001-5,000
3
5,001-10,000
1
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 3,937 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 automation consulting services, 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 automation consulting services”. 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 automation consulting services), 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 automation consulting services, 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, 8,526 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 30, 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.

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 automation consulting services, 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 automation consulting services are there based in the United States?

RevenueBase identified 3,937 accounting automation consulting services 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?

Armanino, headquartered in San Ramon, tops this list with the largest team on record.

Which city has the most accounting automation consulting services?

New York leads with 102 headquartered companies, followed by Houston (86) and Los Angeles (63).

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 8,526 verified decision-maker contacts tracked across these 3,937 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 30, 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.