Company lists · Data refreshed August 2026

Top 15 Accounting and bookkeeping software companies based in San Francisco, United States

RevenueBase identified 31 accounting and bookkeeping software companies headquartered in San Francisco, United States as of August 2026 and tracks 643 professional contacts across them, including 203 with verified work emails and 120 with mobile numbers. New York is the largest hub.

This list covers accounting and bookkeeping software companies headquartered in San Francisco, 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, how directly it supports the match, and when it was last checked. Data refreshed August 30, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 Match evidence on every row Refreshed Aug 30, 2026 86% judged on-target in blind review
31Companies
643Contacts tracked
203Verified emails
120Mobile numbers
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The 15 largest accounting and bookkeeping software companies based in San Francisco, United States

Ranked by team size
Top 15 of 31 accounting and bookkeeping software companies based in San Francisco, United States, ranked by team size, largest first. Data refreshed Aug 30, 2026. Evidence rates how directly each company's own description names accounting and bookkeeping software companies: strong (names it), partial (names part of it), indirect (matched on its full profile rather than the summary shown). Click a count to unlock that company's people.
#CompanyHeadquartersEmployeesContacts
1San Francisco, CA, United States201-500376

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

Source: company website · checked Aug 30, 2026
2
DigitsStrong evidence
San Francisco, CA, United States51-20083

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

Source: company website · checked Aug 30, 2026
3
FONDOPartial evidence
San Francisco, CA, United States51-20081

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

Source: company website · checked Aug 30, 2026
4
QuantaStrong evidence
San Francisco, CA, United States11-5021

“Quanta is the accounting platform and full-service accounting team for software companies that need their finances accurate, explainable, and always ready for decisions.”

Source: company website · checked Aug 30, 2026
5
Stash BookkeepingPartial evidence
San Francisco, CA, United States11-508

“Stash Bookkeeping is a standout company renowned for its top-tier accountancy, bookkeeping, payroll, and tax preparation services tailored to clients' needs.”

Source: company website · checked Aug 30, 2026
6
FINTAPartial evidence
San Francisco, CA, United States1-107

“Automated bookkeeping, effortless tax filing, real‑time insights.”

Source: company website · checked Aug 30, 2026
7
AFINOStrong evidence
San Francisco, CA, United States11-507

“At Afino, we simplify your financial management with expert services in bookkeeping, accounting, tax preparation, R&D tax credits, and CFO services.”

Source: company website · checked Aug 30, 2026
8
ZinancePartial evidence
San Francisco, United States11-507

Bookkeeping, Taxes and finance ops for fast-growing companies.”

Source: company website · checked Aug 30, 2026
9
ZumifiIndirect evidence
San Francisco, CA, United States1-106

“FOCUSED ON YOUR FINANCES.”

Source: company website · checked Aug 30, 2026
10
AccountingxStrong evidence
San Francisco, CA, United States11-506

AccountingX is a premier virtual accounting and bookkeeping firm headquartered in Los Angeles, CA, serving small businesses and nonprofits across the U.S.”

Source: company website · checked Aug 30, 2026
11
Apex BookkeepingPartial evidence
San Francisco, CA, United States1-104

Bookkeeping and Business Consulting, specializing in small to medium sized companies.”

Source: company website · checked Aug 30, 2026
12
WorkpaperIndirect evidence
San Francisco, CA, United States1-103

“Your Business Never Sleeps.”

Source: company website · checked Aug 30, 2026
13
ModernbancStrong evidence
San Francisco, United States1-102

“Powerful financial software to fulfill any accounting, financial or payments use-case for your company or your customers.”

Source: company website · checked Aug 30, 2026
14
Boardroom AccountingIndirect evidence
San Francisco, CA, United States1-102
Source: company website · checked Aug 30, 2026
15
Earn LLCStrong evidence
San Francisco, United States1-101

Bookkeeping, accounting, and payroll for service based businesses.”

Source: company website · checked Aug 30, 2026

Showing 15 of 31 accounting and bookkeeping software companies based in San Francisco, United States

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Accounting and bookkeeping software companies based in San Francisco, United States at a glance

As of Aug 30, 2026
1-10Median size (employees)
New YorkLargest hub · 59 HQs
120Contacts with mobile numbers
Aug 30, 2026Data refreshed

Companies by employee count

1-10
17
11-50
8
51-200
4
201-500
1
1,001-5,000
1

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 evidence 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 SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in San Francisco, 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.
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 San Francisco 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 an evidence 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, 203 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 August 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

How many accounting and bookkeeping software companies are there based in San Francisco, United States?

RevenueBase identified 31 accounting and bookkeeping software companies headquartered in San Francisco, United States as of August 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?

Bench Accounting By Mainstreet, headquartered in San Francisco, tops this list with the largest team on record.

Which city has the most accounting and bookkeeping software companies?

New York leads with 59 headquartered companies, followed by Los Angeles (41) and Houston (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 203 verified decision-maker contacts tracked across these 31 companies.

How current is this list?

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