Company lists · Data refreshed September 2026

Top 25 Help desk training companies based in the United States

RevenueBase identified 86 help desk training companies headquartered in the United States as of September 2026 and tracks 794 professional contacts across them, including 140 with verified work emails. Lake Forest is the largest hub.

This list covers help desk training 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 20, 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 20, 2026 86% judged on-target in blind review
86Companies
794Contacts tracked
140Verified emails
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The 25 largest help desk training companies based in the United States

Ranked by team size
Top 25 of 86 help desk training companies based in the United States, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to help desk training 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 evidenceWest Conshohocken, PA, United StatesHQ checked Sep 20, 2026201-500162 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 20, 2026
2Strong evidenceRocky Hill, CT, United StatesHQ checked Sep 20, 202651-20064 contacts →

Strong evidence

“Global Help Desk Services, Inc.(GHDSi) provides you with enterprise quality help desk services.”

Source: RevenueBase Database · checked Sep 20, 2026
3Partial evidenceColumbia, SC, United StatesHQ checked Sep 20, 202611-5043 contacts →

Partial evidence

Training Concepts is a technical training and consulting company that provides bottom-line results for its customers.”

Source: RevenueBase Database · checked Sep 20, 2026
4Indirect evidenceAddison, TX, United StatesHQ checked Sep 20, 202611-5029 contacts →

Indirect evidence

“Helpdesk services available for outsourcing, with a dedicated call center, offering helpdesk services including technical support and customer service.”

Source: RevenueBase Database · checked Sep 20, 2026
5Partial evidencePhoenix, AZ, United StatesHQ checked Sep 20, 202611-5021 contacts →

Partial evidence

“Interface Technical Training is a 25-year innovator in live IT training.”

Source: RevenueBase Database · checked Sep 20, 2026
6Partial evidenceIrvine, CA, United StatesHQ checked Sep 20, 20261-1013 contacts →

Partial evidence

“We offer training in several of the leading technologies, certification programs.”

Source: RevenueBase Database · checked Sep 20, 2026
7Indirect evidenceCatonsville, United StatesHQ checked Sep 20, 202611-5012 contacts →

Indirect evidence

“RCI is an Information Technology Sevice Provider.”

Source: RevenueBase Database · checked Sep 20, 2026
8Partial evidenceSacramento, CA, United StatesHQ checked Sep 20, 20261-1012 contacts →

Partial evidence

“Technology Training, Consulting and Migration Specialists We provide a wide range of technical services from desktop training, network maintenance and support to software…”

Source: RevenueBase Database · checked Sep 20, 2026
9Indirect evidenceLatham, NY, United StatesHQ checked Sep 20, 202611-5010 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 20, 2026
10Partial evidenceAlbany, NY, United StatesHQ checked Sep 20, 202611-5010 contacts →

Partial evidence

“Founded in 1996, Computer Visions works hard to consistently provide quality computer training.”

Source: RevenueBase Database · checked Sep 20, 2026
11Indirect evidenceSylvester, GA, United StatesHQ checked Sep 20, 202611-509 contacts →

Indirect evidence

“ComNet Technical Solutions, Inc.("CTSI") is an I.T.”

Source: RevenueBase Database · checked Sep 20, 2026
12Partial evidenceMclean, VA, United StatesHQ checked Sep 20, 202611-508 contacts →

Partial evidence

“AmanaNet provides IT Training, E-Learning, and Web Services.”

Source: RevenueBase Database · checked Sep 20, 2026
13Indirect evidenceLake Forest, CA, United StatesHQ checked Sep 20, 20261-108 contacts →

Indirect evidence

“For over 30 years and more than 10,750 IT service deliveries averaging 98+% customer satisfaction, Alliance Micro Solutions has helped organizations achieve technology success…”

Source: RevenueBase Database · checked Sep 20, 2026
14Indirect evidenceHorsham, PA, United StatesHQ checked Sep 20, 202611-507 contacts →

Indirect evidence

“Wintsec Technologies is a based full service technology and services company.”

Source: RevenueBase Database · checked Sep 20, 2026
15Indirect evidenceOrlando, FL, United StatesHQ checked Sep 20, 20261-107 contacts →

Indirect evidence

“MicroLogix Network Services has been a trusted IT partner in the Central Florida area since 1997, specializing in comprehensive IT support for small and medium-sized businesses.”

Source: RevenueBase Database · checked Sep 20, 2026
16Indirect evidenceLake Forest, CA, United StatesHQ checked Sep 20, 202611-507 contacts →

Indirect evidence

“We are a company of dedicated and highly trained professionals who provide technical assistance to customers facing issues with a wide range of products and services.”

Source: RevenueBase Database · checked Sep 20, 2026
17Indirect evidenceCarlsbad, CA, United StatesHQ checked Sep 20, 20261-107 contacts →

Indirect evidence

“Award Winning IT Helpdesk period, located in San Diego County California.”

Source: RevenueBase Database · checked Sep 20, 2026
18Strong evidenceOssining, NY, United StatesHQ checked Sep 20, 20261-106 contacts →

Strong evidence

“We provide IT support and solutions via online help desk and remote service.”

Source: RevenueBase Database · checked Sep 20, 2026
19Strong evidenceBay Shore, NY, United StatesHQ checked Sep 20, 202611-506 contacts →

Strong evidence

“Computer Equipment Services offers a full range of Help Desk and Managed IT Services for small to medium size businesses.”

Source: RevenueBase Database · checked Sep 20, 2026
20Partial evidenceSacramento, United StatesHQ checked Sep 20, 20261-106 contacts →

Partial evidence

“Provide training onsite and online for companies who are Authorized testing site for Microsoft, Adobe, CompTia.”

Source: RevenueBase Database · checked Sep 20, 2026
21Partial evidenceFrisco, TX, United StatesHQ checked Sep 20, 202611-505 contacts →

Partial evidence

“Ho2 Systems provide consultants to organizations seeking to augment its information technology staff, offer corporate and career-focused computer software training courses.”

Source: RevenueBase Database · checked Sep 20, 2026
22Partial evidenceMinneapolis, MN, United StatesHQ checked Sep 20, 202611-504 contacts →

Partial evidence

“Euler Solutions is a premier instructor-led IT training: A carefully balanced blend of lecture and hands-on lab exercises led by experienced, approachable instructors makes…”

Source: RevenueBase Database · checked Sep 20, 2026
23Strong evidenceVancouver, WA, United StatesHQ checked Sep 20, 202611-504 contacts →

Strong evidence

“GWI is a leading global provider of Service Desk and Help Desk software solutions.”

Source: RevenueBase Database · checked Sep 20, 2026
24Indirect evidencePhoenix, AZ, United StatesHQ checked Sep 20, 202611-503 contacts →

Indirect evidence

“We specialize in providing all aspects of IT services, from the desktop to the datacenter.”

Source: RevenueBase Database · checked Sep 20, 2026
25Strong evidenceIndianapolis, IN, United StatesHQ checked Sep 20, 20261-103 contacts →

Strong evidence

“The Wright Connection LLC helps people solve their “computing issues" by offering a broad range of personal and professional support, service, and training.”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 86 help desk training companies based in the United States

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Help desk training companies based in the United States at a glance

As of Sep 20, 2026
17.6%Verified-email coverage
9.2Average contacts per company
1-10Median size (employees)
3.5%Largest-city concentration · Lake Forest
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
43
11-50
35
51-200
6
201-500
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 86 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 help desk training 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 “help desk training 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 help desk training 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 help desk training 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, 140 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 20, 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 help desk training 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 help desk training companies are there based in the United States?

RevenueBase identified 86 help desk training 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?

Theitsupportcenter, LLC, headquartered in West Conshohocken, tops this list with the largest team on record.

Which city has the most help desk training companies?

Lake Forest leads with 3 headquartered companies, followed by Miami (3) and New York (3).

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 140 verified decision-maker contacts tracked across these 86 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 20, 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.