Company lists · Data verified August 2026

Top 25 Accounting software companies based in the United States

Name: Accounting software companies based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 134 companies tracked

The United States accounting software companies list includes 134 companies, 1,149 professional contacts, and 436 email addresses as of August 2026. New York is the single most-represented city among the companies on the list.

Accounting software companies develop and provide software that helps organizations record transactions, manage financial accounts, issue invoices, process payroll, and prepare financial reports. This list covers companies that develop, publish, or provide accounting software for business or organizational finance operations. Ranked by team size, largest first. Data current as of August 28, 2026.

134Companies

1,149Contacts tracked

436Verified emails

479Mobile numbers

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The 25 largest accounting software companies based in the United States

Ranked by team size

Top 25 of 134 accounting software companies based in the United States, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Rillet	New York, NY	51-200	114	57
2	Digits	San Francisco, CA	51-200	83	41
3	BCS Prosoft	Grapevine, TX	11-50	57	26
4	Accountmate Software Corporation	Petaluma, CA	11-50	47	25
5	Flexi Software	Shelton, CT	51-200	46	25
6	Cougar Mountain Software	Boise, ID	11-50	42	8
7	Accutech Systems Corporation	Muncie, IN	201-500	39	28
8	Relate Infotech Private Limited	New York, NY	51-200	36	3
9	Accountingware	Lubbock, TX	51-200	35	25
10	KICK	Palo Alto, CA	11-50	27	15
11	RED Wing Software	Red Wing, MN	11-50	27	13
12	Passport Software, INC	Northfield, IL	11-50	27	4
13	TPG Software	Denver, CO	11-50	26	8
14	Aims, INC	Monroe, LA	11-50	21	16
15	Quanta	San Francisco, CA	11-50	21	11
16	Crystal Computer Consulting	Janesville, WI	11-50	19	11
17	Procas, LLC	Columbia, MD	11-50	16	15
18	Outsourced Accounting Services, LLC	Bend, OR	11-50	15	14
19	Fccgroup	Palm Beach, FL	11-50	12	4
20	Avise INC	New York	11-50	11	9
21	Finoptimal	New York	11-50	11	9
22	Marketplace Software	Honolulu, HI	11-50	10	8
23	Kennel Connection	Moorpark, CA	11-50	9	6
24	Fund EZ	White Plains, NY	11-50	8	3
25	Biztechnologies	Lewis Center, OH	11-50	8	2

Showing 25 of 134 accounting software companies based in the United States

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Accounting software companies based in the United States at a glance

As of Aug 28, 2026

1-10Median size (employees)

New YorkLargest hub · 7 HQs

479Contacts with mobile numbers

2Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

1,001-5,000

Accounting software companies by metro

Metro	Companies
Accounting software companies in New York	7
Accounting software companies in San Francisco	6
Accounting software companies in Los Angeles	6
Accounting software companies in Atlanta	3
Accounting software companies in Rockaway	2
Accounting software companies in Waterloo	2
Accounting software companies in Houston	2

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “accounting software companies”, with match quality audited by blind human judging, and headquartered in the United States.
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: Contact records re-verify on a rolling cadence; 2 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many accounting software companies are in the list?

The list contains 134 accounting software companies based in the United States as of August 2026.

What contact data is available for accounting software companies?

The directory includes 1,149 professional contacts and 436 email addresses associated with the listed companies.

Which city has the most accounting software companies?

New York is the single most-represented city among the companies on the list.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.