Company lists · Data refreshed September 2026

Top 25 Bookkeeping software companies based in the United States

RevenueBase identified 831 bookkeeping software companies headquartered in the United States as of September 2026 and tracks 3,246 professional contacts across them, including 1,008 with verified work emails. New York is the largest hub.

This list covers 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
831Companies
3,246Contacts tracked
1,008Verified emails
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The 25 largest bookkeeping software companies based in the United States

Ranked by team size
Top 25 of 831 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 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
3Indirect 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
4Partial evidencePetaluma, CA, United StatesHQ checked Sep 14, 202611-5047 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 14, 2026
5Partial evidenceBoise, ID, United StatesHQ checked Sep 14, 202611-5042 contacts →

Partial 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
6Partial evidenceWynnewood, PA, United StatesHQ checked Sep 14, 202611-5035 contacts →

Partial evidence

“We Offer Outsourced Accounting and Bookkeeping Services for All Your Business Needs Who Are We?”

Source: RevenueBase Database · checked Sep 14, 2026
7Indirect evidenceWaynesboro, United StatesHQ checked Sep 14, 202611-5031 contacts →

Indirect evidence

“Welcome to Bookkeeper.com.”

Source: RevenueBase Database · checked Sep 14, 2026
8Partial evidenceNorthfield, IL, United StatesHQ checked Sep 14, 202611-5027 contacts →

Partial evidence

“Passport Software develops comprehensive business and accounting software in the small and medium-sized business markets.”

Source: RevenueBase Database · checked Sep 14, 2026
9Partial evidencePalo Alto, CA, United StatesHQ checked Sep 14, 202611-5026 contacts →

Partial evidence

“Kick is accounting software that does the work for you.”

Source: RevenueBase Database · checked Sep 14, 2026
10Partial evidenceMiddletown, DE, United StatesHQ checked Sep 14, 202611-5025 contacts →

Partial evidence

“SM Bookkeeping is a personal online bookkeeping firm.”

Source: RevenueBase Database · checked Sep 14, 2026
11Partial evidenceRed Wing, MN, United StatesHQ checked Sep 14, 202611-5025 contacts →

Partial evidence

“Red Wing Software develops and supports accounting, payroll, and financial management software for small-to-mid-sized businesses, agribusinesses, nonprofits, and municipals across…”

Source: RevenueBase Database · checked Sep 14, 2026
12Partial evidenceIrvine, CA, United StatesHQ checked Sep 14, 202611-5022 contacts →

Partial evidence

“Irvine Bookkeeping was established to provide Business owners with bookkeeping solutions either in operational bookkeeping (A/R&A/P) or after the fact bookkeeping.”

Source: RevenueBase Database · checked Sep 14, 2026
13Indirect evidenceCincinnati, OH, United StatesHQ checked Sep 14, 202611-5020 contacts →

Indirect evidence

“For over 10 years, CPN Legal has focused on helping lawyers succeed in business and our employees succeed in their careers.”

Source: RevenueBase Database · checked Sep 14, 2026
14Indirect evidenceJanesville, WI, United StatesHQ checked Sep 14, 202611-5019 contacts →

Indirect evidence

“Crystal Computer Consulting was founding in 1990, with the original mission to build customized business management and accounting packages for small to medium businesses.”

Source: RevenueBase Database · checked Sep 14, 2026
15Indirect evidenceLake Forest, CA, United StatesHQ checked Sep 14, 202611-5014 contacts →

Indirect evidence

“Say hello to SmartBean®!”

Source: RevenueBase Database · checked Sep 14, 2026
16Partial evidenceAustin, TX, United StatesHQ checked Sep 14, 202611-5014 contacts →

Partial evidence

Bookkeeping services firm focused on small businesses from 0 to 100 employees.”

Source: RevenueBase Database · checked Sep 14, 2026
17Indirect evidenceHouston, TX, United StatesHQ checked Sep 14, 202611-5012 contacts →

Indirect evidence

“We build apps for our accounting firm to close the books continuously, and now you can use those apps too.”

Source: RevenueBase Database · checked Sep 14, 2026
18Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 14, 202611-5012 contacts →

Indirect evidence

“Do you have a handle on how much your company made or lost in the last month?”

Source: RevenueBase Database · checked Sep 14, 2026
19Partial evidenceNew York, United StatesHQ checked Sep 14, 202611-5011 contacts →

Partial evidence

“Avise is modern accounting software that solves for QuickBooks limitations, that accountants love using, and that businesses can scale on (avoiding an ERP implementation).”

Source: RevenueBase Database · checked Sep 14, 2026
20Strong evidenceRaleigh, NC, United StatesHQ checked Sep 14, 20261-1011 contacts →

Strong evidence

“Alpha Accounting began in 1991 as the family-owned computer services company Small Business Computer Solutions, and quickly recognized a great need for bookkeeping software…”

Source: RevenueBase Database · checked Sep 14, 2026
21Partial evidenceTallahassee, FL, United StatesHQ checked Sep 14, 20261-1010 contacts →

Partial evidence

“Lillyfield Accounting Solutions is a premier online bookkeeping firm dedicated to providing personalized services for small to medium-sized businesses using QuickBooks Online.”

Source: RevenueBase Database · checked Sep 14, 2026
22Indirect evidenceBedford, NH, United StatesHQ checked Sep 14, 202611-509 contacts →

Indirect evidence

“LifeLine Financial captains fast-growing businesses nationwide in service, technology, retail, and trades.”

Source: RevenueBase Database · checked Sep 14, 2026
23Partial evidenceBraintree, MA, United StatesHQ checked Sep 14, 20261-109 contacts →

Partial evidence

“Balanced Books is an online bookkeeping firm that specializes in QuickBooks Online for small business clients.”

Source: RevenueBase Database · checked Sep 14, 2026
24Strong evidenceWestminster, CO, United StatesHQ checked Sep 14, 202611-508 contacts →

Strong evidence

“We provide accounting and bookkeeping solutions for small businesses, particularly in real estate/construction and software industries.”

Source: RevenueBase Database · checked Sep 14, 2026
25Indirect evidenceBeaverton, OR, United StatesHQ checked Sep 14, 20261-108 contacts →

Indirect evidence

“Established in 2012 Originally formed as Northwest Business Support Services (Established in we decided to change our name to give an even more accurate concept of what we do.”

Source: RevenueBase Database · checked Sep 14, 2026

Showing 25 of 831 bookkeeping software companies based in the United States

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Bookkeeping software companies based in the United States at a glance

As of Sep 14, 2026
31.1%Verified-email coverage
3.9Average contacts per company
1-10Median size (employees)
2.3%Largest-city concentration · New York
Sep 14, 2026Page data refreshed

Companies by employee count

1-10
733
11-50
80
51-200
12
201-500
3
1,001-5,000
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 831 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 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 “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 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 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, 1,008 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 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 bookkeeping software companies are there based in the United States?

RevenueBase identified 831 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 bookkeeping software companies?

New York leads with 19 headquartered companies, followed by San Diego (14) and Los Angeles (13).

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 1,008 verified decision-maker contacts tracked across these 831 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.