Company lists · Data refreshed September 2026

Top 25 Accounting and bookkeeping software companies based in the United States

RevenueBase identified 2,707 accounting and bookkeeping software companies headquartered in the United States as of September 2026 and tracks 11,042 professional contacts across them, including 3,136 with verified work emails. New York is the largest hub.

This list covers accounting and bookkeeping software companies 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 14, 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 14, 2026 86% judged on-target in blind review
2,707Companies
11,042Contacts tracked
3,136Verified emails
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The 25 largest accounting and bookkeeping software companies based in the United States

Ranked by team size
Top 25 of 2,707 accounting and bookkeeping software companies based in the United States, ranked by team size, largest first. Data refreshed Sep 14, 2026. RevenueBase Smart Search rates how each company's information relates to accounting and bookkeeping software companies: 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 evidencePalo Alto, CA, United StatesHQ checked Sep 14, 2026201-500414 contacts →

Strong evidence

“Zeni is an AI bookkeeping software backed by a dedicated finance team.”

Source: RevenueBase Database · checked Sep 14, 2026
2Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 14, 2026201-500366 contacts →

Partial evidence

“At Bench by Mainstreet, we believe small business owners deserve more than just software - they deserve real financial support.”

Source: RevenueBase Database · checked Sep 14, 2026
3Partial evidenceMiami, FL, United StatesHQ checked Sep 14, 2026201-500331 contacts →

Partial evidence

“Finally is a fast growing fintech company whose mission is to help small & medium sized businesses automate their accounting and finance.”

Source: RevenueBase Database · checked Sep 14, 2026
4Partial evidenceMountain View, CA, United StatesHQ checked Sep 14, 2026201-500245 contacts →

Partial evidence

“Docyt's AI-powered Accounting and Business Intelligence platform is reshaping financial management for SMBs, franchises, and accounting firms.”

Source: RevenueBase Database · checked Sep 14, 2026
5Strong evidenceMountain View, CA, United StatesHQ checked Sep 14, 202610001+186 contacts →

Strong 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 14, 2026
6Partial evidenceDallas, TX, United StatesHQ checked Sep 14, 2026n/a182 contacts →

Partial evidence

“Providing bookkeeping functions for oil and gas operator, investor, and royalty management entities.”

Source: RevenueBase Database · checked Sep 14, 2026
7Strong evidenceCanton, OH, United StatesHQ checked Sep 14, 202651-200158 contacts →

Strong evidence

“Patriot Software offers online accounting and payroll software to US business owners and their accountants.”

Source: RevenueBase Database · checked Sep 14, 2026
8Partial evidenceNew York, NY, United StatesHQ checked Sep 14, 2026201-500130 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 14, 2026
9Strong evidenceProvo, UT, United StatesHQ checked Sep 14, 202651-20097 contacts →

Strong evidence

“Vyde provides bookkeeping, taxes, and unlimited accounting advice for a small monthly fee.”

Source: RevenueBase Database · checked Sep 14, 2026
10Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 14, 202651-20084 contacts →

Partial evidence

“Fondo is the accounting platform for high growth companies.”

Source: RevenueBase Database · checked Sep 14, 2026
11Strong evidenceSan Francisco, CA, United StatesHQ checked Sep 14, 202651-20084 contacts →

Strong evidence

“AI-native accounting software, that works for you!”

Source: RevenueBase Database · checked Sep 14, 2026
12Indirect evidenceReston, VA, United StatesHQ checked Sep 14, 202651-20078 contacts →

Indirect evidence

“We’re here to help businesses.”

Source: RevenueBase Database · checked Sep 14, 2026
13Indirect evidenceTigard, OR, United StatesHQ checked Sep 14, 202651-20076 contacts →

Indirect evidence

“Out of the Box helps growing businesses build finance functions that move as fast as they do.”

Source: RevenueBase Database · checked Sep 14, 2026
14Indirect evidenceRemote First, United StatesHQ checked Sep 14, 202651-20068 contacts →

Indirect evidence

“Accurate Books.”

Source: RevenueBase Database · checked Sep 14, 2026
15Indirect evidenceSan Antonio, TX, United StatesHQ checked Sep 14, 202651-20067 contacts →

Indirect evidence

“We’re Your Partner in Energy Asset Management, from Advising to Outsourcing.”

Source: RevenueBase Database · checked Sep 14, 2026
16Partial evidenceDenton, TX, United StatesHQ checked Sep 14, 2026n/a66 contacts →

Partial evidence

“Online bookkeeping and payroll services for small business owners looking for a simple solution to managing their finances.”

Source: RevenueBase Database · checked Sep 14, 2026
17Strong evidenceNew York, United StatesHQ checked Sep 14, 202651-20064 contacts →

Strong evidence

“Our accounting team utilizes online technology to help scale up your business by managing your Bookkeeping and Accounting, with a personalized touch.”

Source: RevenueBase Database · checked Sep 14, 2026
18Partial evidenceTempe, AZ, United StatesHQ checked Sep 14, 202651-20062 contacts →

Partial evidence

“Uplinq AI is revolutionizing bookkeeping for small businesses through advanced artificial intelligence.”

Source: RevenueBase Database · checked Sep 14, 2026
19Strong evidenceNew York, NY, United StatesHQ checked Sep 14, 202651-20062 contacts →

Strong evidence

“We offer a wide range of custom accounting, bookkeeping and consulting services: Tax Accounting Services, Bookkeeping, Consulting Services, Payroll, Report Generation, QuickBooks…”

Source: RevenueBase Database · checked Sep 14, 2026
20Partial evidenceSeminole, TX, United StatesHQ checked Sep 14, 202651-20055 contacts →

Partial evidence

“South Plains Implement Ltd is an Accounting company located at 204 North Highway 385, Seminole, Texas 79360.”

Source: RevenueBase Database · checked Sep 14, 2026
21Indirect evidenceSalt Lake City, UT, United StatesHQ checked Sep 14, 202651-20054 contacts →

Indirect evidence

“Nimbl's purpose is to enable committed leaders to expand the impact they're making in the world by harnessing the power of people & process.”

Source: RevenueBase Database · checked Sep 14, 2026
22Strong evidenceFort Lauderdale, FL, United StatesHQ checked Sep 14, 202611-5054 contacts →

Strong evidence

“Xendoo is a VC-backed fintech company located in Fort Lauderdale, Florida providing financial peace of mind to small business owners through online bookkeeping, accounting, and…”

Source: RevenueBase Database · checked Sep 14, 2026
23Strong evidencePetaluma, CA, United StatesHQ checked Sep 14, 202611-5047 contacts →

Strong evidence

“AccountMate Software Corporation Founded in 1984, AccountMate develops and markets fully modifiable business accounting software.”

Source: RevenueBase Database · checked Sep 14, 2026
24Strong evidenceShelton, CT, United StatesHQ checked Sep 14, 202651-20045 contacts →

Strong evidence

“Flexi is a trusted provider of accounting software built for industries where accuracy, compliance, and scalability are critical.”

Source: RevenueBase Database · checked Sep 14, 2026
25Strong evidenceBoise, ID, United StatesHQ checked Sep 14, 202611-5042 contacts →

Strong evidence

“Founded in 1982, Cougar Mountain Software provides business accounting software and hardware solutions for more than retail, wholesale, nonprofit and service based businesses…”

Source: RevenueBase Database · checked Sep 14, 2026

Showing 25 of 2,707 accounting and bookkeeping software companies based in the United States

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Accounting and bookkeeping software companies based in the United States at a glance

As of Sep 14, 2026
28.4%Verified-email coverage
4.1Average contacts per company
1-10Median size (employees)
2.1%Largest-city concentration · New York
Sep 14, 2026Page data refreshed

Companies by employee count

1-10
2,367
11-50
264
51-200
50
201-500
10
501-1,000
1
1,001-5,000
5
10001+
2

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 2,707 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 and bookkeeping software companies, 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 and bookkeeping software companies”. 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 and bookkeeping software companies), 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 and bookkeeping software companies, 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, 3,136 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 14, 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 and bookkeeping software companies, 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 and bookkeeping software companies are there based in the United States?

RevenueBase identified 2,707 accounting and bookkeeping software companies 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?

ZENI, headquartered in Palo Alto, tops this list with the largest team on record.

Which city has the most accounting and bookkeeping software companies?

New York leads with 56 headquartered companies, followed by Houston (40) and Los Angeles (39).

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 3,136 verified decision-maker contacts tracked across these 2,707 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 14, 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.