Company lists · Data refreshed November 2026

Top 25 Software maintenance and support services based in the United States

RevenueBase identified 355 company matches for software maintenance and support services associated with the United States as of November 2026 and tracks 1,748 professional contacts across them, including 497 with verified work emails. New York is the largest hub.

This list covers company matches for software maintenance and 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 November 5, 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 5, 2026 How this list was built
355Companies
1,748Contacts tracked
497Verified emails
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The 25 largest software maintenance and support services based in the United States

Ranked by team size
Top 25 of 355 company matches for software maintenance and support services based in the United States, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchBristol, NC, United StatesHQ recorded Nov 5, 202651-20090 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2Exact matchMelville, NY, United StatesHQ recorded Nov 5, 2026n/a50 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 · Nov 5, 2026 · View company records in RevenueBase
3Exact matchWatkinsville, GA, United StatesHQ recorded Nov 5, 202651-20044 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 · Nov 5, 2026 · View company records in RevenueBase
4Exact matchBellevue, WA, United StatesHQ recorded Nov 5, 202611-5042 contacts →

Exact match

“As an independent software design and development company, we use our technology to create software to help companies save and/or make money.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5Exact matchPortland, OR, United StatesHQ recorded Nov 5, 202611-5034 contacts →

Exact match

“From 24/7 help desk support and system maintenance to strategic technology guidance, we ensure your operations run smoothly, securely, and are built for the future.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6Exact matchMartinez, GA, United StatesHQ recorded Nov 5, 202611-5033 contacts →

Exact match

“Premier Networx is a locally owned, top-tier technology provider whose main focus is on keeping your company's IT up to date, ahead of the curve and running without interruption.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact matchGreensboro, PA, United StatesHQ recorded Nov 5, 202611-5029 contacts →

Exact match

“SabreTooth Technologies is an independent, privately owned software systems and support business.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchWilmington, DE, United StatesHQ recorded Nov 5, 202611-5026 contacts →

Exact match

“Even the most experienced climbers enlist the help of Sherpa guides, elite mountaineers with the stamina and expertise to guide their customers to the top of any mountain.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchNew York, United StatesHQ recorded Nov 5, 202651-20026 contacts →

Exact match

“At Axiom Service Management, our mission is to provide reliable and efficient IT services to businesses.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact matchSan Francisco, CA, United StatesHQ recorded Nov 5, 202611-5024 contacts →

Exact match

“Uptime is your IT partner making IT work for you and to be AlwaysOn.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchBrooklyn Park, MN, United StatesHQ recorded Nov 5, 202611-5024 contacts →

Exact match

“Unleashing your productivity is our top priority.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12Exact matchIndialantic, FL, United StatesHQ recorded Nov 5, 202611-5024 contacts →

Exact match

“Indian River Networks is a full-service computer consulting firm for small to medium-sized companies.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchAnchorage, AK, United StatesHQ recorded Nov 5, 202611-5014 contacts →

Exact match

“Tex R Us is an information technology and services company based out of 2525 Blueberry Rd, Suite 206, Anchorage, Alaska, United States.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchWestlake, OH, United StatesHQ recorded Nov 5, 202611-5014 contacts →

Exact match

“OneLink helps organizations optimize business performance through outsourced information technology solutions.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15Exact matchRolling Meadows, IL, United StatesHQ recorded Nov 5, 202611-5014 contacts →

Exact match

“In today’s constantly evolving technological landscape, eDot provides solutions to your business needs.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16Exact matchWaukesha, WI, United StatesHQ recorded Nov 5, 202611-5014 contacts →

Exact match

“AIR Technology Services provides technical support services to small and medium-sized enterprises.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17Exact matchFranklin, NJ, United StatesHQ recorded Nov 5, 202651-20013 contacts →

Exact match

“Worldwide Services delivers a wide range of global IT services and maintenance solutions all designed to provide technology safeguards that will protect your business.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchAlbany, NY, United StatesHQ recorded Nov 5, 202611-5013 contacts →

Exact match

“Managed IT Services & Support Since 1991, business owners and technical managers have gained peace of mind with our blend of managed technical support services specifically…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19Exact matchCave Spring, VA, United StatesHQ recorded Nov 5, 202611-5012 contacts →

Exact match

“WE’LL WORRY ABOUT TECHNOLOGY - YOU CAN FOCUS ON YOUR BUSINESS If there’s one certainty in IT, it’s that things are uncertain.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20Exact matchCharlotte, NC, United StatesHQ recorded Nov 5, 202611-5012 contacts →

Exact match

“Quit Worrying About Technology!”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21Exact matchSanta Rosa, CA, United StatesHQ recorded Nov 5, 202611-5012 contacts →

Exact match

“We think you deserve a better IT experience and we’re excited to demonstrate the difference we can make in your organization!”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22Exact matchSt. Paul, MN, United StatesHQ recorded Nov 5, 20261-1012 contacts →

Exact match

“At NorthBuilt, we work with independent manufacturers, industrial services, and mid-market companies to keep their software humming along.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23Exact matchAlexandria, LA, United StatesHQ recorded Nov 5, 202611-5011 contacts →

Exact match

“Our team works AROUND THE CLOCK to verify backups are running flawlessly, performing network latency checks, penetration testing & security audits, virus scans & updates, software…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24Exact matchTroy, MI, United StatesHQ recorded Nov 5, 20261-1010 contacts →

Exact match

“Do You Need Computer Support?”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25Exact matchAlexandria, VA, United StatesHQ recorded Nov 5, 202611-5010 contacts →

Exact match

“TECHNICAL SOLUTIONS AND MAINTENANCE, INCORPORATED is a company based out of 205 SOUTH WHITING STREET, SUITE 405, ALEXANDRIA, Virginia, United States.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

Showing 25 of 355 software maintenance and support services based in the United States

See the full list, filter by size, metro and specialty, and access 497 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Software maintenance and support services based in the United States at a glance

As of Nov 5, 2026
28.4%Verified-email coverage
4.9Average contacts per company
1-10Median size (employees)
2.5%Largest-city concentration · New York
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
254
11-50
85
51-200
10
201-500
2
501-1,000
2
10001+
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 355 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 maintenance and 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 497 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.

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 maintenance and support services”; each Exact match badge shows search membership, not an individual similarity or quality score.

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

RevenueBase identified 355 company matches for software maintenance and support services 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?

Arthur G Russell Company tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most software maintenance and support services?

New York leads with 9 company records, followed by Miami (6) and Columbus (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 497 professional contacts with verified work emails tracked across these 355 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.