Company lists · Data refreshed September 2026

Top 25 IT support for accounting firms based in the United States

RevenueBase identified 1,596 company matches for IT support for accounting firms associated with the United States as of September 2026 and tracks 11,773 professional contacts across them, including 4,623 with verified work emails. New York is the largest hub.

This list covers company matches for IT support for accounting firms 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 21, 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 21, 2026 How this list was built
1,596Companies
11,773Contacts tracked
4,623Verified emails
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The 25 largest IT support for accounting firms based in the United States

Ranked by team size
Top 25 of 1,596 company matches for IT support for accounting firms based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 21, 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 matchAustin, TX, United StatesHQ recorded Sep 21, 20261,001-5,000751 contacts →

Exact match

“TPx is the reliable sidekick every growing business deserves, powering your tech while you take the lead.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
2Exact matchNashua, NH, United StatesHQ recorded Sep 21, 2026501-1,000577 contacts →

Exact match

“Obsessed with all things accounting, Rightworks is the preferred cloud service provider for businesses and accounting and tax firms.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
3Exact matchCoral Springs, FL, United StatesHQ recorded Sep 21, 2026201-500320 contacts →

Exact match

“Unison Globus is a global accounting outsourcing and offshore staffing partner dedicated to supporting CPA firms and accounting professionals.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
4Exact matchLansing, MI, United StatesHQ recorded Sep 21, 202651-200206 contacts →

Exact match

“It’s not actually “about us.” It’s about you.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
5Exact matchMountain View, CA, United StatesHQ recorded Sep 21, 202610001+186 contacts →

Exact match

“This page serves the accounting, bookkeeping, and tax professional community who are at the heart of everything we do at Intuit.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
6Exact matchHolladay, UT, United StatesHQ recorded Sep 21, 20261,001-5,000180 contacts →

Exact match

“Platform Accounting Group, est.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
7Exact matchDallas, TX, United StatesHQ recorded Sep 21, 2026201-500168 contacts →

Exact match

“Infinity Globus, a Springline company, is a leading accounting outsourcing firm with over two decades of industry experience, providing tailored taxation and accounting services…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
8Exact matchVienna, VA, United StatesHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
9Exact matchNew York, NY, United StatesHQ recorded Sep 21, 2026201-500130 contacts →

Exact match

“If you are running your own accounting and tax consulting practice, you must like this by all means.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
10Exact matchLagrange, United StatesHQ recorded Sep 21, 202611-50125 contacts →

Exact match

“We are committed to providing close, personal attention to our clients.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
11Exact matchCanton, OH, United StatesHQ recorded Sep 21, 202651-200113 contacts →

Exact match

“Proudly located in Canton and Alliance, Ohio, 415 Group is a certified public accounting, business consulting and IT services firm.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
12Exact matchEnterprise, AL, United StatesHQ recorded Sep 21, 20261,001-5,000107 contacts →

Exact match

“Carr, Riggs & Ingram (CRI) is a Top 25 nationally-ranked accounting and advisory firm driven by relationships to cultivate growth.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
13Exact matchAtlanta, GA, United StatesHQ recorded Sep 21, 202651-20089 contacts →

Exact match

“Acuity is the modern-day accounting organization built specifically for startups and small businesses.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
14Exact matchEnglewood Cliffs, NJ, United StatesHQ recorded Sep 21, 202651-20081 contacts →

Exact match

“Network Doctor is New Jersey's and New York City's premier managed IT services provider, delivering top-tier IT support, IT consulting, and cybersecurity, and Microsoft Copilot to…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
15Exact matchRidgefield, CT, United StatesHQ recorded Sep 21, 202651-20081 contacts →

Exact match

“Based in Connecticut offering Accounting, Tax, and Auditing services as well as specialized support services which include litigation support, finance, strategic planning, and…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
16Exact matchWillmar, MN, United StatesHQ recorded Sep 21, 202651-20080 contacts →

Exact match

“Conway, Deuth & Schmiesing, PLLP (CDS) is a certified public accounting firm that was founded in 1985.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
17Exact matchPlainfield, NJ, United StatesHQ recorded Sep 21, 202611-5073 contacts →

Exact match

“Entelyglobal is an CPA firm accounting/tax support services company having head office In the USA and branch office in Bangalore, India.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
18Exact matchAntioch, IL, United StatesHQ recorded Sep 21, 202651-20072 contacts →

Exact match

“We help business owners get out of the frustration that comes with messy or unclear financials and replace it with systems, consistency, and advice they can actually rely on.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
19Exact matchWilmington, DE, United StatesHQ recorded Sep 21, 202611-5072 contacts →

Exact match

“TechSolutions provides a very different approach to managing your firm’s computers, network & data… so you can focus on growing your business.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
20Exact matchMinneapolis, MN, United StatesHQ recorded Sep 21, 202651-20068 contacts →

Exact match

“Netgain provides managed cloud, IT and cybersecurity services for accounting and CPA firms and healthcare organizations operating in complex, regulated environments.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
21Exact matchWilmington, DE, United StatesHQ recorded Sep 21, 202651-20066 contacts →

Exact match

“We’re financial and back office experts who understand that every business is unique.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
22Exact matchKent, OH, United StatesHQ recorded Sep 21, 202651-20065 contacts →

Exact match

“From all-inclusive solutions to a-la-carte support, QualityIP delivers the IT services you need to move your business forward.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
23Exact matchNew York, NY, United StatesHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
24Exact matchGreensboro, NC, United StatesHQ recorded Sep 21, 202651-20056 contacts →

Exact match

“In the accounting industry, you see it time and again: the more experienced and knowledgeable an accountant becomes, the more they are shuffled into the upper echelons of…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
25Exact matchBuffalo, NY, United StatesHQ recorded Sep 21, 202651-20053 contacts →

Exact match

“Buffalo-based MVP Network Consulting is a trusted IT Support and Services Firm serving the WNY area for over 20 years.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase

Showing 25 of 1,596 IT support for accounting firms based in the United States

See the full list, filter by size, metro and specialty, and access 4,623 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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IT support for accounting firms based in the United States at a glance

As of Sep 21, 2026
39.3%Verified-email coverage
7.4Average contacts per company
1-10Median size (employees)
2.0%Largest-city concentration · New York
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
1,148
11-50
361
51-200
66
201-500
7
501-1,000
2
1,001-5,000
3
10001+
1

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 1,596 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 “IT support for accounting firms” 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 4,623 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 21, 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 “IT support for accounting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many IT support for accounting firms are there based in the United States?

RevenueBase identified 1,596 company matches for IT support for accounting firms 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?

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

Which city has the most IT support for accounting firms?

New York leads with 32 company records, followed by Chicago (24) and Houston (22).

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 4,623 professional contacts with verified work emails tracked across these 1,596 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 21, 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.