Company lists · Data refreshed November 2026

Top 25 Volunteer IT support organizations based in the United States

RevenueBase identified 174 company matches for volunteer IT support organizations associated with the United States as of November 2026 and tracks 985 professional contacts across them, including 310 with verified work emails. Chicago is the largest hub.

This list covers company matches for volunteer IT support organizations 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 November 6, 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 Nov 6, 2026 How this list was built
174Companies
985Contacts tracked
310Verified emails
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The 25 largest volunteer IT support organizations based in the United States

Ranked by team size
Top 25 of 174 company matches for volunteer IT support organizations based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchHouston, United StatesHQ recorded Nov 6, 202611-50146 contacts →

Exact match

“Our Mission at Compudopt: Providing technology access and education to under-resourced youth and their communities.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchLos Angeles, CA, United StatesHQ recorded Nov 6, 202651-20097 contacts →

Exact match

“Human-I-T is a social enterprise that creates equitable access to opportunity by providing devices, internet access, digital skills training, and tech support for communities left…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchDurham, NC, United StatesHQ recorded Nov 6, 202611-5058 contacts →

Exact match

“Sustainable Tech Solutions and Since 2003, Kramden has been a powerful force for digital equity, transforming retired technology into opportunities for individuals and communities.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchCharlotte, NC, United StatesHQ recorded Nov 6, 202611-5033 contacts →

Exact match

“Apparo is a Charlotte, NC based 501(c)3 nonprofit organization that transforms the community and improves lives by connecting local nonprofits to technology expertise and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchSan Diego, CA, United StatesHQ recorded Nov 6, 202611-5032 contacts →

Exact match

“Computers 2 Kids (C2K) believes all children and their families, regardless of their economic status, need to be computer literate and have equal access to technology and the…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchRichmond, VA, United StatesHQ recorded Nov 6, 2026n/a31 contacts →

Exact match

“Like large for-profit organizations, nonprofit (for-purpose) agencies need secure and reliable access to crucial data such as client information, volunteer contacts, and donor…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchBoston, MA, United StatesHQ recorded Nov 6, 202611-5027 contacts →

Exact match

“Tech Goes Home (TGH) is a 501(c)(3) nonprofit organization that brings digital skills training, new computers, and home internet access to those without so that students can do…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchAlexandria, VA, United StatesHQ recorded Nov 6, 20261-1025 contacts →

Exact match

“Since Computer CORE has prepared underserved adults to realize career aspirations with foundational computer and professional skills.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchBloomington, IL, United StatesHQ recorded Nov 6, 202611-5023 contacts →

Exact match

“BinaryHeart is a 501(c)(3) nonprofit dedicated to bridging the digital divide and fostering digital literacy.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchPhoenix, AZ, United StatesHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“GenTech is a community tech hub managed by brilliant techs with backgrounds in engineering, IT support, computer science and programming who are always exchanging ideas and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchTulsa, OK, United StatesHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“501tech expands the social impact of nonprofits throughout Oklahoma by improving access to discounted and/or donated IT goods & services and through Managed IT Support.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchAustin, TX, United StatesHQ recorded Nov 6, 20261-1018 contacts →

Exact match

“Austin Free-Net's Mission: We exist to provide technology training and access to the community, fostering skills that enable people to succeed in a digital age.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchWashington, DC, United StatesHQ recorded Nov 6, 202651-20017 contacts →

Exact match

“Good work deserves great strategy.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchAppleton, WI, United StatesHQ recorded Nov 6, 20261-1011 contacts →

Exact match

“Our vision is to enable organizations to empower their people to impact local communities through the shared knowledge of technology.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchMission, KS, United StatesHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“IDEOLITY* provides Information Technology consulting services to nonprofits, small businesses and professional organizations, centered on a comprehensive Managed Services…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchPhoenix, AZ, United StatesHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“We exist to create simple technical solutions for nonprofit organizations.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchAddison, TX, United StatesHQ recorded Nov 6, 20261-1011 contacts →

Exact match

“We believe that people helping people, assisting them to their next steps in life.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchDes Plaines, IL, United StatesHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“SBTC is a non-profit technology support organization.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchCincinnati, OH, United StatesHQ recorded Nov 6, 20261-107 contacts →

Exact match

“We strengthen volunteer ecosystems across communities, states, and the nation through donor-supported technology and strategic partnerships.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchMiami, FL, United StatesHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Last year, Hands On Miami volunteers worked over hours to make our community a better place to live and work.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchChagrin Falls, OH, United StatesHQ recorded Nov 6, 20261-107 contacts →

Exact match

“At every level of business development, organizations can outsource all their IT needs to one company, significantly reducing costs while gaining access to high-quality services…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchAtlanta, GA, United StatesHQ recorded Nov 6, 20261-105 contacts →

Exact match

“An IT services provider, focused on helping Atlanta's Non-Profit community implement appropriate technologies that support their missions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchOrange, CA, United StatesHQ recorded Nov 6, 20261-105 contacts →

Exact match

“A-Z TECHS is a dedicated team of professionals providing IT support to small businesses and not- for-profit organizations.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchJacksonville, FL, United StatesHQ recorded Nov 6, 20261-105 contacts →

Exact match

“VolunteerMatters exists to help your organization unleash the power of volunteerism in a way that is effective and sustainable – assuring it not only saves time and money but…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchDes Moines, IA, United StatesHQ recorded Nov 6, 20261-104 contacts →

Exact match

“The critical nature of effective volunteer engagement is something every non-profit knows well.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 174 volunteer IT support organizations based in the United States

See the full list, filter by size, metro and specialty, and access 310 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Volunteer IT support organizations based in the United States at a glance

As of Nov 6, 2026
31.5%Verified-email coverage
5.7Average contacts per company
1-10Median size (employees)
2.3%Largest-city concentration · Chicago
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
141
11-50
26
51-200
5
201-500
1
501-1,000
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 174 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 “volunteer IT support organizations” 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 310 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 6, 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 “volunteer IT support organizations”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many volunteer IT support organizations are there based in the United States?

RevenueBase identified 174 company matches for volunteer IT support organizations associated with the United States 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?

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

Which city has the most volunteer IT support organizations?

Chicago leads with 4 company records, followed by Jacksonville (4) and New York (4).

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 310 professional contacts with verified work emails tracked across these 174 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 6, 2026.

Ready to reach these companies? Verified emails and direct dials for all 174 volunteer IT support organizations based in the United States. Start with a free account, no credit card.

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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.