Company lists · Data refreshed September 2026

Top 25 Software support services based in the United States

RevenueBase identified 1,213 company matches for software support services associated with the United States as of September 2026 and tracks 9,035 professional contacts across them, including 1,675 with verified work emails. New York is the largest hub.

This list covers company matches for software support services 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 21, 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 21, 2026 How this list was built
1,213Companies
9,035Contacts tracked
1,675Verified emails
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The 25 largest software support services based in the United States

Ranked by team size
Top 25 of 1,213 company matches for software support services based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 21, 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 matchHavertown, PA, United StatesHQ recorded Sep 21, 2026501-1,000623 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 21, 2026 · View company records in RevenueBase
2Exact matchMoorestown, NJ, United StatesHQ recorded Sep 21, 2026201-500336 contacts →

Exact match

“Teamwork.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
3Exact matchGreenwood Village, CO, United StatesHQ recorded Sep 21, 2026201-500247 contacts →

Exact match

“Spinnaker Support delivers independent third-party support and expert services for Oracle, SAP, VMware, and PostgreSQL environments.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
4Exact matchCoral Gables, FL, United StatesHQ recorded Sep 21, 2026201-500202 contacts →

Exact match

“Geeks on Site provides onsite and remote computer repair and technical support, depending on each customer’s needs.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
5Exact matchPhoenix, AZ, United StatesHQ recorded Sep 21, 202651-200178 contacts →

Exact match

“Pinnacle Aerospace offers full life cycle support for all DO-178b, DO-254 or equivalent mission critical software applications.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
6Exact matchWest Conshohocken, PA, United StatesHQ recorded Sep 21, 2026201-500162 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
7Exact matchPalo Alto, CA, United StatesHQ recorded Sep 21, 202651-200109 contacts →

Exact match

“Founded in 2002, Splice is a National and Global provider of IT Services to SMB and Enterprise clients worldwide.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
8Exact matchBrooklyn, NY, United StatesHQ recorded Sep 21, 2026201-500101 contacts →

Exact match

“HOCS CONSULTING has been in the business of helping small, medium and large sized business with their IT IT Support needs in New York since 1991.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
9Exact matchBoynton Beach, FL, United StatesHQ recorded Sep 21, 202651-20099 contacts →

Exact match

“Tech Service Today (TST) is a technology services company dedicated to helping IT leaders reclaim their nights and weekends.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
10Exact matchBristol, CT, United StatesHQ recorded Sep 21, 202651-20090 contacts →

Exact match

“The Arthur G Russell Company goes beyond building you an automated assembly machine.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
11Exact matchTampa, FL, United StatesHQ recorded Sep 21, 2026501-1,00083 contacts →

Exact match

“In today's world of computer technology, individuals and companies depend on fast reliable services.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
12Exact matchBurbank, CA, United StatesHQ recorded Sep 21, 202651-20077 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
13Exact matchOrem, UT, United StatesHQ recorded Sep 21, 202651-20074 contacts →

Exact match

“Founded in 2004, Bask is a leader in technology support, servicing consumers and small businesses worldwide.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
14Exact matchAustin, TX, United StatesHQ recorded Sep 21, 202611-5073 contacts →

Exact match

“SMARTECH is the premier provider of complimentary maintenance services to world-class service organizations.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
15Exact matchRocky Hill, CT, United StatesHQ recorded Sep 21, 202651-20064 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
16Exact matchMelville, NY, United StatesHQ recorded Sep 21, 2026n/a63 contacts →

Exact match

“Zensar Technologies, a leading software and infrastructure management services provider, offers an end-to-end suite of Multivendor Support Service (MVS) Offerings, which will help…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
17Exact matchDetroit, MI, United StatesHQ recorded Sep 21, 202651-20062 contacts →

Exact match

“SSE GLOBAL TECH is a 3rd party IT technical support services provider.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
18Exact matchOakland, CA, United StatesHQ recorded Sep 21, 202611-5051 contacts →

Exact match

“PC Professional operates out of our headquarters in Oakland, California.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
19Exact matchWatkinsville, GA, United StatesHQ recorded Sep 21, 202651-20049 contacts →

Exact match

“At Athens Micro, we know you want your technology to work so you can focus on running your business.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
20Exact matchLake Forest, CA, United StatesHQ recorded Sep 21, 2026n/a49 contacts →

Exact match

“Founding partner GA Services LLC.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
21Exact matchDeltona, FL, United StatesHQ recorded Sep 21, 202611-5048 contacts →

Exact match

“Live-Tech delivers On Demand Technical Support solutions.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
22Exact matchAtlanta, GA, United StatesHQ recorded Sep 21, 2026n/a42 contacts →

Exact match

“Systems Unlimited specializes in providing technical services and support in several areas.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
23Exact matchOklahoma City, OK, United StatesHQ recorded Sep 21, 2026201-50036 contacts →

Exact match

“Who we are: Cumulatively, our leadership team has managed thousands of employees and multimillion-dollar companies and projects, bringing that expertise to our clients.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
24Exact matchDecatur, GA, United StatesHQ recorded Sep 21, 202611-5031 contacts →

Exact match

“Onyx is a Manage Services and I.T.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
25Exact matchSalinas, CA, United StatesHQ recorded Sep 21, 202611-5030 contacts →

Exact match

“We specialize in helping busines owners and executives takes control of their IT systems to improve utilization, maximize efficiency and help the bottom line.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase

Showing 25 of 1,213 software support services based in the United States

See the full list, filter by size, metro and specialty, and access 1,675 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Software support services based in the United States at a glance

As of Sep 21, 2026
18.5%Verified-email coverage
7.4Average contacts per company
1-10Median size (employees)
2.6%Largest-city concentration · New York
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
898
11-50
228
51-200
54
201-500
16
501-1,000
9
1,001-5,000
5
5,001-10,000
1
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 1,213 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 “software support services” 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 1,675 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 21, 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 “software support services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many software support services are there based in the United States?

RevenueBase identified 1,213 company matches for software support services 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?

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

Which city has the most software support services?

New York leads with 31 company records, followed by Las Vegas (13) and Los Angeles (13).

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 1,675 professional contacts with verified work emails tracked across these 1,213 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 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 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.