Company lists · Data refreshed September 2026

Top 25 Accounting software support services based in the United States

RevenueBase identified 732 company matches for accounting software support services associated with the United States as of September 2026 and tracks 3,226 professional contacts across them, including 924 with verified work emails. New York is the largest hub.

This list covers company matches for accounting software support services associated with the United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 27, 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 RevenueBase SmartSearch · Exact Recorded Sep 27, 2026 How this list was built
732Companies
3,226Contacts tracked
924Verified emails
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The 25 largest accounting software support services based in the United States

Ranked by team size
Top 25 of 732 company matches for accounting software support services based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 27, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchSan Diego, CA, United StatesHQ recorded Sep 27, 202651-200307 contacts →

Exact match

“Founded in 1984 in San Diego, DSD Business Systems is an award-winning technology partner with 45 offices across North America, serving small- to medium-sized organizations.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
2Exact matchVienna, VA, United StatesHQ recorded Sep 27, 2026201-500165 contacts →

Exact match

“Since 1983 SSi Consulting has been helping our customers with accounting and ERP software selection, implementation, consulting, support, training and cloud services.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
3Exact matchAustin, TX, United StatesHQ recorded Sep 27, 202651-20084 contacts →

Exact match

“Fourlane is the country's #1 QuickBooks Consulting Firm.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
4Exact matchDelray Beach, FL, United StatesHQ recorded Sep 27, 202611-5071 contacts →

Exact match

“Sigma Tax Pro serves professional Tax Preparers, Accountants, and CPAs with industry-leading software solutions.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
5Exact matchNew York, NY, United StatesHQ recorded Sep 27, 202651-20062 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
6Exact matchSan Antonio, TX, United StatesHQ recorded Sep 27, 202611-5057 contacts →

Exact match

“BCS ProSoft is a leading provider of accounting and ERP business management software.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
7Exact matchPetaluma, CA, United StatesHQ recorded Sep 27, 202611-5047 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
8Exact matchBoise, ID, United StatesHQ recorded Sep 27, 202611-5042 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
9Exact matchGlastonbury, CT, United StatesHQ recorded Sep 27, 202651-20040 contacts →

Exact match

“ARI offers comprehensive accounting, bookkeeping and human resources support services to small- to medium-size businesses and non-profit organizations.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
10Exact matchCincinnati, OH, United StatesHQ recorded Sep 27, 202611-5040 contacts →

Exact match

“Martin & Associates is a firm dedicated to delivering accounting, ERP and CRM solutions to our clients and alliances.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
11Exact matchWaynesboro, United StatesHQ recorded Sep 27, 202611-5031 contacts →

Exact match

“Welcome to Bookkeeper.com.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
12Exact matchHutchinson, KS, United StatesHQ recorded Sep 27, 202611-5030 contacts →

Exact match

“Network Management Group, Inc.(NMGI) is a specialized IT services firm with a laser focus on the public accounting industry.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
13Exact matchMinneapolis, MN, United StatesHQ recorded Sep 27, 202611-5030 contacts →

Exact match

“CSI Accounting and Payroll is an award winning small business accounting firm focused on coaching, advising and consulting small businesses to grow.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
14Exact matchClearwater, FL, United StatesHQ recorded Sep 27, 20261-1030 contacts →

Exact match

“FLBSS is a regional business software and consulting company that provides trusted solutions to small and medium sized businesses who have outgrown their accounting and business…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
15Exact matchSan Francisco, CA, United StatesHQ recorded Sep 27, 202611-5028 contacts →

Exact match

“CFO Rick provides a comprehensive suite of accounting services tailored to meet the unique needs of your business.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
16Exact matchCoral Gables, FL, United StatesHQ recorded Sep 27, 202611-5028 contacts →

Exact match

“Due Diligence is an online accounting and consulting service that saves you time so you can focus on what is most important to your business.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
17Exact matchPalo Alto, CA, United StatesHQ recorded Sep 27, 202611-5026 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
18Exact matchDallas, TX, United StatesHQ recorded Sep 27, 202611-5025 contacts →

Exact match

“We can provide qualified accounting professionals who can ensure that your financial records are maintained correctly and accurately.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
19Exact matchRed Wing, MN, United StatesHQ recorded Sep 27, 202611-5025 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
20Exact matchHarwinton, CT, United StatesHQ recorded Sep 27, 202611-5024 contacts →

Exact match

“Specialists in providing accounting support services to Independent Insurance Agencies.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
21Exact matchSan Francisco, CA, United StatesHQ recorded Sep 27, 202611-5021 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
22Exact matchGlendale, CA, United StatesHQ recorded Sep 27, 202611-5018 contacts →

Exact match

“Biz-Tech Services is a strategic software solution provider offering complete end-to-end accounting, distribution, manufacturing customer relationship management software…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
23Exact matchNew Middletown, OH, United StatesHQ recorded Sep 27, 202611-5017 contacts →

Exact match

“Since NEO3 has been providing accounting and technology solutions to companies throughout North America.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
24Exact matchMonroe, NC, United StatesHQ recorded Sep 27, 202611-5017 contacts →

Exact match

“Most businesses don't have a software problem.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
25Exact matchLinthicum, MD, United StatesHQ recorded Sep 27, 20261-1017 contacts →

Exact match

“Stewart Technologies helps businesses harness their potential by securing their networks, streamlining systems and processes, and optimizing workflow.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase

Showing 25 of 732 accounting software support services based in the United States

See the full list, filter by size, metro and specialty, and access 924 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Accounting software support services based in the United States at a glance

As of Sep 27, 2026
28.6%Verified-email coverage
4.4Average contacts per company
1-10Median size (employees)
2.5%Largest-city concentration · New York
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
608
11-50
101
51-200
19
201-500
3

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 732 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

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
Company records associated with the United States whose business descriptions match “accounting software support services” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 924 professional contacts with verified work emails across the full matched dataset. 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 27, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “accounting software support services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many accounting software support services are there based in the United States?

RevenueBase identified 732 company matches for accounting software support services associated with the United States as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

DSD Business Systems tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most accounting software support services?

New York leads with 18 company records, followed by Atlanta (13) and Los Angeles (11).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 924 professional contacts with verified work emails tracked across these 732 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 27, 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.