Company lists · Data refreshed September 2026

Top 25 Voc IT support companies based in the United States

Name: Voc IT support companies based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 22, 2026 13,486 companies tracked

RevenueBase identified 13,486 company matches for voc IT support companies associated with the United States as of September 2026 and tracks 188,408 professional contacts across them, including 74,370 with verified work emails. New York is the largest hub.

This list covers company matches for voc IT support companies 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 22, 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 22, 2026 How this list was built

13,486Companies

188,408Contacts tracked

74,370Verified emails

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The 25 largest voc IT support companies based in the United States

Ranked by team size

Top 25 of 13,486 company matches for voc IT support companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 22, 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	CDW	Exact match	Vernon Hills, IL, United StatesHQ recorded Sep 22, 2026	10001+	13,155 contacts →
	Exact match “At CDW, we know how to make technology work so people can do great things.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
2	Comcast Business	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 22, 2026	10001+	8,242 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
3	SHI International Corp	Exact match	Somerset, NJ, United StatesHQ recorded Sep 22, 2026	5,001-10,000	6,734 contacts →
	Exact match “Think of SHI as your personal technology concierge.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
4	Eplus INC	Exact match	Herndon, VA, United StatesHQ recorded Sep 22, 2026	1,001-5,000	1,749 contacts →
	Exact match “ePlus is a customer-first, services-led, results-driven and trusted industry leader that helps organizations secure, modernize, optimize, and scale every aspect of their IT…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
5	Thrive	Exact match	Foxborough, MA, United StatesHQ recorded Sep 22, 2026	1,001-5,000	1,432 contacts →
	Exact match “Thrive is a NextGen 3.0 global technology outsourcing provider that empowers small and mid-market organizations to transform their technology into a strategic advantage.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
6	Wachter, INC	Exact match	Lenexa, KS, United StatesHQ recorded Sep 22, 2026	1,001-5,000	1,237 contacts →
	Exact match “Wachter is on the cutting-edge of technology and infrastructure installation and has been since 1930.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
7	Marco Technologies	Exact match	St. Cloud, MN, United StatesHQ recorded Sep 22, 2026	1,001-5,000	1,203 contacts →
	Exact match “At Marco, we're all about making technology work for you (and not the other way around).” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
8	Solugenix	Exact match	Brea, CA, United StatesHQ recorded Sep 22, 2026	1,001-5,000	1,063 contacts →
	Exact match “Technology only matters when it helps the business run better.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
9	Synoptek	Exact match	Costa Mesa, CA, United StatesHQ recorded Sep 22, 2026	1,001-5,000	1,037 contacts →
	Exact match “Synoptek is a leading global managed services provider and technology consulting firm that delivers transformative business results.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
10	GDT	Exact match	Dallas, TX, United StatesHQ recorded Sep 22, 2026	501-1,000	1,032 contacts →
	Exact match “As an award-winning, global IT solutions provider, we are changing the nature of transformation.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
11	CCB Technology	Exact match	Racine, WI, United StatesHQ recorded Sep 22, 2026	n/a	1,018 contacts →
	Exact match “CCB Technology provides award-winning IT support and project services to customers nationwide.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
12	Buchanan Technologies	Exact match	Grapevine, TX, United StatesHQ recorded Sep 22, 2026	501-1,000	818 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 · Sep 22, 2026 · View company records in RevenueBase
13	Sentinel Technologies	Exact match	Downers Grove, IL, United StatesHQ recorded Sep 22, 2026	501-1,000	779 contacts →
	Exact match “When it comes to achieving a tangible ROI and sustainable performance from your IT environment, Sentinel takes the lead.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
14	TPX	Exact match	Austin, TX, United StatesHQ recorded Sep 22, 2026	1,001-5,000	751 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 22, 2026 · View company records in RevenueBase
15	Systems Engineering Services Corporation Sesc	Exact match	Reston, VA, United StatesHQ recorded Sep 22, 2026	201-500	747 contacts →
	Exact match “Systems Engineering Services Corporation (SESC), founded in 1989, is a leading provider of technology solutions to Fortune companies and government organizations.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
16	System Soft Technologies	Exact match	Tampa, FL, United StatesHQ recorded Sep 22, 2026	501-1,000	732 contacts →
	Exact match “System Soft Group is an IT services and solutions company that helps organizations overcome limited managed IT capabilities and achieve key technology goals.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
17	IT Solutions	Exact match	Fort Washington, PA, United StatesHQ recorded Sep 22, 2026	501-1,000	683 contacts →
	Exact match “With 30 years of experience as a trusted managed services provider, we're your dedicated partner in navigating the complex world of technology, so you can focus on growing your…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
18	Visual Edge IT	Exact match	North Canton, OH, United StatesHQ recorded Sep 22, 2026	1,001-5,000	655 contacts →
	Exact match “ABOUT VISUAL EDGE, INC.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
19	Ciber Global	Exact match	Troy, MI, United StatesHQ recorded Sep 22, 2026	5,001-10,000	646 contacts →
	Exact match “Ciber Global is now HTC Global Services with effect from November 30, 2021.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
20	Abacus Technology Corporation	Exact match	Chevy Chase, MD, United StatesHQ recorded Sep 22, 2026	501-1,000	627 contacts →
	Exact match “Abacus Technology Corporation delivers leading edge, high quality assistance in response to complex technology challenges.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
21	Decisionone	Exact match	Havertown, PA, United StatesHQ recorded Sep 22, 2026	501-1,000	623 contacts →
	Exact match “DecisionOne is the largest global independent technology support organization in the TPM and ISO markets.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
22	NIC	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 22, 2026	n/a	581 contacts →
	Exact match “NIC has been providing IT Solutions, Cybersecurity, and Cloud Services for businesses and organizations for the past two decades.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
23	Integris	Exact match	Cranbury Township, NJ, United StatesHQ recorded Sep 22, 2026	501-1,000	574 contacts →
	Exact match “Integris is a national leader in future-ready Managed Services, delivering innovative solutions that drive digital maturity for small and midsize businesses.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
24	Miles IT	Exact match	Lumberton, NJ, United StatesHQ recorded Sep 22, 2026	201-500	573 contacts →
	Exact match “Founded in 1997, Miles IT is a leading IT company that is dedicated to helping businesses nationwide accomplish more through the use of technology.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
25	Maintech, Incorporated	Exact match	Clark, NJ, United StatesHQ recorded Sep 22, 2026	501-1,000	529 contacts →
	Exact match “Maintech: A trusted global partner for IT Infrastructure Solutions and Managed Services, leveraging over 50 years of experience to empower businesses worldwide.” Recorded in the RevenueBase company graph · Sep 22, 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 “voc IT support companies”. 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 13,486 voc IT support companies based in the United States

See the full list, filter by size, metro and specialty, and access 74,370 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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

As of Sep 22, 2026

39.5%Verified-email coverage

14.0Average contacts per company

1-10Median size (employees)

2.7%Largest-city concentration · New York

Sep 22, 2026Page data refreshed

Companies by employee count

1-10

8,028

11-50

4,288

51-200

894

201-500

156

501-1,000

1,001-5,000

5,001-10,000

10001+

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 13,486 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 “voc IT support companies” 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 74,370 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 22, 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.

Voc IT support companies by metro

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 “voc IT support companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

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

RevenueBase identified 13,486 company matches for voc IT support companies 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?

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

Which city has the most voc IT support companies?

New York leads with 370 company records, followed by Houston (248) and Chicago (175).

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 74,370 professional contacts with verified work emails tracked across these 13,486 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 22, 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.