Company lists · Data refreshed November 2026

Top 25 IT support for accounting firms worldwide

Name: IT support for accounting firms worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 5, 2026 19,596 companies tracked

RevenueBase identified 19,596 company matches for IT support for accounting firms worldwide as of November 2026 and tracks 139,245 professional contacts across them, including 41,698 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for IT support for accounting firms worldwide, 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 November 5, 2026. Country and city lists for IT support for accounting firms follow the table.

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 Nov 5, 2026 How this list was built

19,596Companies

139,245Contacts tracked

41,698Verified emails

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The 25 largest IT support for accounting firms worldwide

Ranked by team size

Top 25 of 19,596 company matches for IT support for accounting firms worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Pomeroy	Exact match	Hebron, KY, PalestineHQ recorded Nov 5, 2026	1,001-5,000	2,671 contacts →
	Exact match “Technology is mission-critical to your business so it must work, continuously.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2	IT Solutions	Exact match	Fort Washington, PA, United StatesHQ recorded Nov 5, 2026	501-1,000	1,082 contacts →
	Exact match “IT Solutions Technology Partners (ITS) is a trusted managed services provider with 30+ years of experience helping organizations leverage technology as a competitive advantage.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3	CCB Technology	Exact match	Racine, WI, United StatesHQ recorded Nov 5, 2026	n/a	1,040 contacts →
	Exact match “CCB Technology provides award-winning IT support and project services to customers nationwide.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4	Buchanan Technologies	Exact match	Grapevine, TX, United StatesHQ recorded Nov 5, 2026	501-1,000	806 contacts →
	Exact match “As a leading IT consulting and outsourcing services firm, Buchanan Technologies helps organizations across North America turn their business technology into a powerful competitive…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5	TPX	Exact match	Austin, TX, United StatesHQ recorded Nov 5, 2026	1,001-5,000	805 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 · Nov 5, 2026 · View company records in RevenueBase
6	Teamlogic IT	Exact match	United StatesHQ recorded Nov 5, 2026	1,001-5,000	694 contacts →
	Exact match “TeamLogic IT provides IT service, support, project consultation and account management for businesses.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7	Decisionone	Exact match	Havertown, PA, United StatesHQ recorded Nov 5, 2026	501-1,000	691 contacts →
	Exact match “DecisionOne is the largest global independent technology support organization in the TPM and ISO markets.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8	SES	Exact match	DenmarkHQ recorded Nov 5, 2026	n/a	642 contacts →
	Exact match “Spar op til 80 % på den daglige drift af jeres IT miljø Lej en ekstern IT konsulent til optimering af IT i din virksomhed IT konsulent på lejebasis.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9	Rightworks	Exact match	Nashua, NH, United StatesHQ recorded Nov 5, 2026	501-1,000	583 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 · Nov 5, 2026 · View company records in RevenueBase
10	Lucidity Cloud Services	Exact match	Auckland, New ZealandHQ recorded Nov 5, 2026	n/a	558 contacts →
	Exact match “Managing IT systems can be complex and time-consuming, with security risks, outdated infrastructure, and inefficient processes holding your business back.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11	RCA	Exact match	Saint-herblain, FranceHQ recorded Nov 5, 2026	201-500	552 contacts →
	Exact match “RCA, éditeur de solutions pour l'expertise comptable.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12	Outbooks	Exact match	Harrow, United KingdomHQ recorded Nov 5, 2026	201-500	490 contacts →
	Exact match “Outbooks is a leading provider of outsourcing services to accounting and bookkeeping firms.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13	Netsurit	Exact match	New York, NY, United StatesHQ recorded Nov 5, 2026	201-500	485 contacts →
	Exact match “We don’t just support IT.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14	FED	Exact match	Paris, FranceHQ recorded Nov 5, 2026	n/a	478 contacts →
	Exact match “La FED est une société d’expertise-comptable avec une mission précise : accompagner les entrepreneurs,favoriser leur réussite.Grâce à nos valeurs, nous bâtissons une relation de…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15	Cmit Solutions	Exact match	Austin, OR, United StatesHQ recorded Nov 5, 2026	501-1,000	458 contacts →
	Exact match “CMIT Solutions is a premier IT solution company dedicated to delivering enterprise-class IT support to businesses across North America.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16	Intelligent Technical Solutions	Exact match	Las Vegas, NV, United StatesHQ recorded Nov 5, 2026	201-500	372 contacts →
	Exact match “Intelligent Technical Solutions (ITS) is a Managed Security Service Provider (MSSP) helping growing and mid-market organizations improve IT performance, strengthen cybersecurity…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17	Accounting Firm LLC	Exact match	Lexington, KY, United StatesHQ recorded Nov 5, 2026	n/a	366 contacts →
	Exact match “Accounting Firm's mission is to transform the way small business's day-to-day accounting needs are met.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18	PCS	Exact match	Moorestown, NJ, United StatesHQ recorded Nov 5, 2026	201-500	355 contacts →
	Exact match “Teamwork.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19	Unison Globus	Exact match	Coral Springs, FL, United StatesHQ recorded Nov 5, 2026	201-500	345 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 · Nov 5, 2026 · View company records in RevenueBase
20	Amsys Innovative Solutions	Exact match	Houston, TX, United StatesHQ recorded Nov 5, 2026	201-500	344 contacts →
	Exact match “AMSYS is a nationwide IT Services Provider headquartered in Houston, TX.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21	Botkeeper	Exact match	St Petersburg, FL, RussiaHQ recorded Nov 5, 2026	51-200	340 contacts →
	Exact match “It's time to experience the ONLY automated bookkeeping solution purpose-built for Accounting Firms.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22	GDC IT Solutions GDC	Exact match	Chambersburg, MD, United StatesHQ recorded Nov 5, 2026	201-500	340 contacts →
	Exact match “GDC IT Solutions \| Premier IT Services & Technology Partner Global Data Consultants, LLC (dba GDC IT Solutions) is a veteran-owned, full-service IT provider supporting small…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23	Atlas Technica	Exact match	New York, FL, United StatesHQ recorded Nov 5, 2026	201-500	327 contacts →
	Exact match “Atlas Technica was founded in 2016 with two main goals: to provide the best customer service experience possible for our clients, and to use best-in-class public cloud technology…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24	IND Innovation Private Limited	Exact match	Delhi, IndiaHQ recorded Nov 5, 2026	1,001-5,000	327 contacts →
	Exact match “Ind Innovation is a global ICT solution, consulting and managed services company headquartered in New Delhi, India.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25	Corporate Technologies LLC	Exact match	Eden Prairie, MN, United StatesHQ recorded Nov 5, 2026	201-500	315 contacts →
	Exact match “Corporate Technologies is a leading provider of managed IT solutions to small businesses and organizations in Minnesota, North Dakota, California, Michigan, New Mexico, Arkansas…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “IT support for accounting firms”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 19,596 IT support for accounting firms worldwide

See the full list, filter by size, metro and specialty, and access 41,698 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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IT support for accounting firms worldwide at a glance

As of Nov 5, 2026

29.9%Verified-email coverage

7.1Average contacts per company

1-10Median size (employees)

1.5%Largest-city concentration · London

Nov 5, 2026Page data refreshed

Companies by employee count

1-10

13,670

11-50

4,883

51-200

639

201-500

102

501-1,000

1,001-5,000

5,001-10,000

10001+

Email recency is reported on each country list linked below.

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.
Coverage: Every country. Country and city lists for IT support for accounting firms are linked below.
What qualifies: Company records worldwide 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. 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 41,698 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 November 5, 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.

IT support for accounting firms by location

87 lists · largest first

Every IT support for accounting firms list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 worldwide?

RevenueBase identified 19,596 company matches for IT support for accounting firms worldwide as of November 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?

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

Which country has the most IT support for accounting firms?

The United States leads with 6,970 companies, followed by Brazil (1,655) and the United Kingdom (1,477). Every IT support for accounting firms list by country and city is linked on this page.

Which city has the most IT support for accounting firms?

London leads with 301 company records, followed by Sao Paulo (293) and New York (155).

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 41,698 professional contacts with verified work emails tracked across these 19,596 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 November 5, 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.