Company lists · Data verified August 2026

Top 25 Enterprise accounting software companies based in the United States

Name: Enterprise 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 260 companies tracked

There are 260 enterprise accounting software companies headquartered in the United States (RevenueBase, August 2026). RevenueBase tracks 6,941 professional contacts across them, including 3,017 with verified work emails and 1,946 with mobile numbers. New York is the largest hub.

This list covers enterprise accounting 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. Data current as of August 28, 2026.

260Companies

6,941Contacts tracked

3,017Verified emails

1,946Mobile numbers

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The 25 largest enterprise accounting software companies based in the United States

Ranked by team size

Top 25 of 260 enterprise 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	Insightsoftware	Raleigh, NC	1,001-5,000	1,941	1,295
2	Planful	San Francisco, CA	201-500	582	401
3	Aptitude Software	Boston, MA	501-1,000	320	154
4	Ignitetech	Austin, TX	51-200	284	38
5	Cortracker 360	Novi, MI	51-200	208	1
6	VAI Vormittag Associates, INC	Oroville, CA	201-500	154	103
7	WM Synergy	York, PA	51-200	148	95
8	Rillet	New York, NY	51-200	114	57
9	Fdm4	Las Vegas, NV	51-200	88	67
10	Clients First Business Solutions	Arlington	51-200	68	38
11	Earnest & Associates	Walpole, MA	51-200	62	27
12	BCS Prosoft	Grapevine, TX	11-50	57	26
13	Flexi Software	Shelton, CT	51-200	46	25
14	Inspirix Technologies LLC	Saint Peters, MO	51-200	45	11
15	Sampro By Data-Basics, INC	Bedford, OH	11-50	42	22
16	Accutech Systems Corporation	Muncie, IN	201-500	39	28
17	Plumsoft	Bridgewater, NJ	11-50	39	5
18	Dualentry	Austin, TX	51-200	38	15
19	Relate Infotech Private Limited	New York, NY	51-200	36	3
20	Accountingware	Lubbock, TX	51-200	35	25
21	Intellitec Solutions	Newark, DE	11-50	35	24
22	Harrisdata	Brookfield, WI	51-200	32	21
23	Flyntlok	Waltham, MA	51-200	29	18
24	Passport Software, INC	Northfield, IL	11-50	27	4
25	TPG Software	Denver, CO	11-50	26	8

Showing 25 of 260 enterprise accounting software companies based in the United States

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Enterprise accounting software companies based in the United States at a glance

As of Aug 28, 2026

11-50Median size (employees)

New YorkLargest hub · 9 HQs

1,946Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

114

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

Enterprise accounting software companies by metro

Metro	Companies
Enterprise accounting software companies in New York	9
Enterprise accounting software companies in Houston	7
Enterprise accounting software companies in San Francisco	5
Enterprise accounting software companies in San Jose	5
Enterprise accounting software companies in Los Angeles	5
Enterprise accounting software companies in Pleasanton	4
Enterprise accounting software companies in Atlanta	4
Enterprise accounting software companies in Orlando	4

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 “enterprise 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; 0 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 enterprise accounting software companies are there based in the United States?

There are 260 enterprise accounting software companies headquartered in the United States as of August 2026 (RevenueBase).

What is the largest company on this list?

Insightsoftware, headquartered in Raleigh, tops this list with the largest team on record.

Which city has the most enterprise accounting software companies?

New York leads with 9 headquartered companies, followed by Houston (7) and San Francisco (5).

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 3,017 verified decision-maker contacts tracked across these 260 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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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.