Company lists · Data refreshed September 2026

Top 25 Accountant IT support companies based in the United States

RevenueBase identified 7,363 accountant IT support companies headquartered in the United States as of September 2026 and tracks 31,726 professional contacts across them, including 11,412 with verified work emails. New York is the largest hub.

This list covers accountant IT support 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. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 21, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 21, 2026 86% judged on-target in blind review
7,363Companies
31,726Contacts tracked
11,412Verified emails
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The 25 largest accountant IT support companies based in the United States

Ranked by team size
Top 25 of 7,363 accountant IT support companies based in the United States, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to accountant IT support companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceEnterprise, AL, United StatesHQ checked Sep 21, 20261,001-5,0002,102 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
2Indirect evidenceMarietta, GA, United StatesHQ checked Sep 21, 2026501-1,000736 contacts →

Indirect evidence

“ContinuServe is a next-generation business services partner built for the pace of modern business.”

Source: RevenueBase Database · checked Sep 21, 2026
3Indirect evidenceNashua, NH, United StatesHQ checked Sep 21, 2026501-1,000577 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
4Partial evidenceRoanoke, VA, United StatesHQ checked Sep 21, 2026201-500496 contacts →

Partial evidence

“Providing Professional Business Advisory and Consulting Services including tax, accounting and IT services.”

Source: RevenueBase Database · checked Sep 21, 2026
5Partial evidenceBeverly, MA, United StatesHQ checked Sep 21, 202651-200415 contacts →

Partial evidence

“Outsourced Bookkeeping and Controller Services Supporting Strategies provides outsourced bookkeeping services, controller services and operational support to growing businesses.”

Source: RevenueBase Database · checked Sep 21, 2026
6Indirect evidencePortland, OR, United StatesHQ checked Sep 21, 2026n/a257 contacts →

Indirect evidence

“Kindercare Learing Center is an Accounting company located in 650 NE Holladay St # 1400, Portland, Oregon, United States.”

Source: RevenueBase Database · checked Sep 21, 2026
7Indirect evidenceNorcross, GA, United StatesHQ checked Sep 21, 2026201-500232 contacts →

Indirect evidence

“At Nichols Cauley, we walk alongside business owners-helping them manage, protect, and grow their wealth while navigating the ups and downs of running a business.”

Source: RevenueBase Database · checked Sep 21, 2026
8Indirect evidenceLos Angeles, United StatesHQ checked Sep 21, 2026201-500175 contacts →

Indirect evidence

“Indinero is on a mission to help every business realize its potential.”

Source: RevenueBase Database · checked Sep 21, 2026
9Indirect evidenceDallas, TX, United StatesHQ checked Sep 21, 2026201-500168 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
10Indirect evidenceNapa, CA, United StatesHQ checked Sep 21, 202651-200126 contacts →

Indirect evidence

“California-based organizations hire Endsight to ensure that their technology systems operate effectively and align with their business goals.”

Source: RevenueBase Database · checked Sep 21, 2026
11Indirect evidencePalatine, United StatesHQ checked Sep 21, 2026n/a101 contacts →

Indirect evidence

“We specialize in accounting services for small and family-owned businesses-serving as the perfect extension of your company’s financial team.”

Source: RevenueBase Database · checked Sep 21, 2026
12Indirect evidenceProvo, UT, United StatesHQ checked Sep 21, 202651-20097 contacts →

Indirect evidence

“Vyde provides bookkeeping, taxes, and unlimited accounting advice for a small monthly fee.”

Source: RevenueBase Database · checked Sep 21, 2026
13Indirect evidenceChicago, IL, United StatesHQ checked Sep 21, 2026501-1,00094 contacts →

Indirect evidence

“Archer Lewis is your local trusted advisor for accounting and tax services.”

Source: RevenueBase Database · checked Sep 21, 2026
14Indirect evidenceTampa, FL, United StatesHQ checked Sep 21, 202651-20092 contacts →

Indirect evidence

“Rivero, Gordimer & Company is a full-service accounting and advisory firm based in Tampa Bay.”

Source: RevenueBase Database · checked Sep 21, 2026
15Indirect evidenceAtlanta, GA, United StatesHQ checked Sep 21, 202651-20089 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
16Indirect evidenceReston, VA, United StatesHQ checked Sep 21, 202651-20078 contacts →

Indirect evidence

“We’re here to help businesses.”

Source: RevenueBase Database · checked Sep 21, 2026
17Indirect evidenceWalnut Creek, CA, United StatesHQ checked Sep 21, 202651-20077 contacts →

Indirect evidence

“HC Global Business Solutions, LLC provides you with quality, cost-effective, scalable finance and accounting services, delivered by experienced professionals applying…”

Source: RevenueBase Database · checked Sep 21, 2026
18Indirect evidenceFully Remote, United StatesHQ checked Sep 21, 202651-20074 contacts →

Indirect evidence

“We handle the financial operations so small businesses don’t have to.”

Source: RevenueBase Database · checked Sep 21, 2026
19Indirect evidenceManassas, VA, United StatesHQ checked Sep 21, 202651-20073 contacts →

Indirect evidence

“Sareen and Associates provides business intelligence to small to mid-size businesses.”

Source: RevenueBase Database · checked Sep 21, 2026
20Partial evidenceAntioch, IL, United StatesHQ checked Sep 21, 202651-20072 contacts →

Partial evidence

“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.”

Source: RevenueBase Database · checked Sep 21, 2026
21Indirect evidenceWilmington, DE, United StatesHQ checked Sep 21, 202651-20066 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
22Strong evidenceKent, OH, United StatesHQ checked Sep 21, 202651-20065 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
23Indirect evidenceNew York, United StatesHQ checked Sep 21, 202651-20064 contacts →

Indirect evidence

“Our accounting team utilizes online technology to help scale up your business by managing your Bookkeeping and Accounting, with a personalized touch.”

Source: RevenueBase Database · checked Sep 21, 2026
24Partial evidenceNewport, KY, United StatesHQ checked Sep 21, 202651-20062 contacts →

Partial evidence

“Nexigen is one of the Cincinnati area's largest IT service and cybersecurity firms specializing in providing enterprise IT resources for small and medium businesses.”

Source: RevenueBase Database · checked Sep 21, 2026
25Indirect evidenceNew York, NY, United StatesHQ checked Sep 21, 202651-20062 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 7,363 accountant IT support companies based in the United States

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Accountant IT support companies based in the United States at a glance

As of Sep 21, 2026
36.0%Verified-email coverage
4.3Average contacts per company
1-10Median size (employees)
2.1%Largest-city concentration · New York
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
6,157
11-50
1,002
51-200
133
201-500
16
501-1,000
4
1,001-5,000
6
10001+
2

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 7,363 companies.

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 accountant IT support companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search 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 Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in the United States whose own description of what they do matches “accountant IT support companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names accountant IT support companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among accountant IT support companies, and records with no verified work email. Companies headquartered outside United States 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 its RevenueBase Smart Search 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, 11,412 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 September 21, 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

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names accountant IT support companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many accountant IT support companies are there based in the United States?

RevenueBase identified 7,363 accountant IT support companies headquartered in the United States as of September 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?

Carr, Riggs & Ingram, headquartered in Enterprise, tops this list with the largest team on record.

Which city has the most accountant IT support companies?

New York leads with 155 headquartered companies, followed by Houston (133) and Los Angeles (88).

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 11,412 verified decision-maker contacts tracked across these 7,363 companies.

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 Smart Search, 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.