Company lists · Data refreshed September 2026

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

Name: Software support and services 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 6, 2026 7,667 companies tracked

RevenueBase identified 7,667 company matches for software support and services companies associated with the United States as of September 2026 and tracks 204,576 professional contacts across them, including 52,778 with verified work emails and 38,727 with mobile numbers. New York is the largest hub.

This list covers company matches for software support and services 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 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 Sep 6, 2026 How this list was built

7,667Companies

204,576Contacts tracked

52,778Verified emails

38,727Mobile numbers

Explore this list → Free signup · no credit card · 500 free credits

The 25 largest software support and services companies based in the United States

Ranked by team size

Top 25 of 7,667 company matches for software support and services companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	CDW	Exact match	Vernon Hills, IL, United StatesHQ recorded Sep 6, 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 6, 2026 · View company records in RevenueBase
2	BMC Software	Exact match	Houston, TX, United StatesHQ recorded Sep 6, 2026	5,001-10,000	9,230 contacts →
	Exact match “BMC empowers 86% of the Forbes Global 50 to accelerate business value faster than humanly possible.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
3	Epicor	Exact match	Austin, TX, United StatesHQ recorded Sep 6, 2026	1,001-5,000	5,802 contacts →
	Exact match “We’re here for the hard-working businesses that keep the world turning.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
4	CGS Computer Generated Solutions	Exact match	New York, NY, United StatesHQ recorded Sep 6, 2026	5,001-10,000	4,608 contacts →
	Exact match “For over 40 years, CGS has enabled global enterprises, regional companies, and government agencies to drive breakthrough performance through business applications, enterprise…” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
5	Iris Software INC	Exact match	Edison, NJ, United StatesHQ recorded Sep 6, 2026	1,001-5,000	3,421 contacts →
	Exact match “Iris Software has been a trusted software engineering partner to several Fortune 500 companies for over three decades.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
6	Astreya	Exact match	San Jose, CA, United StatesHQ recorded Sep 6, 2026	1,001-5,000	2,215 contacts →
	Exact match “Astreya is the leading IT solutions provider for some of the world's most recognizable and innovative organizations.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
7	Rimini Street	Exact match	Las Vegas, NV, United StatesHQ recorded Sep 6, 2026	1,001-5,000	2,022 contacts →
	Exact match “Rimini Street, Inc.(Nasdaq: RMNI), a Russell Company, is a global leader in end-to-end third-party enterprise software support, managed services and Agentic AI ERP innovation…” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
8	IT Convergence	Exact match	Irving, IL, United StatesHQ recorded Sep 6, 2026	501-1,000	1,950 contacts →
	Exact match “IT Convergence is a global Oracle Platinum Partner with a comprehensive service offering across all three pillars of the Cloud (IaaS, PaaS, SaaS), including Consulting/Advisory…” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
9	Gspann Technologies, INC	Exact match	Milpitas, CA, United StatesHQ recorded Sep 6, 2026	1,001-5,000	1,878 contacts →
	Exact match “GSPANN is a US-based consulting services provider focused on implementations in Enterprise Content Management (ECM), Business Intelligence & Mobile Solutioning initiatives.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
10	Exadel	Exact match	Walnut Creek, CA, United StatesHQ recorded Sep 6, 2026	1,001-5,000	1,874 contacts →
	Exact match “Exadel is a leading global software consulting and development company that looks beyond the code to maximize the technology-driven business impact our partners want to make.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
11	Gyansys INC	Exact match	Carmel, IN, United StatesHQ recorded Sep 6, 2026	1,001-5,000	1,864 contacts →
	Exact match “Founded in 2005, GyanSys is a leading global system integrator company supporting enterprise customers worldwide.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
12	Quadrant Technologies	Exact match	Redmond, WA, United StatesHQ recorded Sep 6, 2026	1,001-5,000	1,664 contacts →
	Exact match “Quadrant Technologies: Your Go-to IT Services Partner for a Digital Future For over a decade, Quadrant Technologies has established itself as a trailblazer in the IT services…” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
13	Leverx	Exact match	Miami, FL, United StatesHQ recorded Sep 6, 2026	1,001-5,000	1,632 contacts →
	Exact match “LeverX is an SAP Gold Partner, SAP Global Strategic Supplier, and enterprise solutions provider for businesses worldwide, including companies from the Fortune 500 list.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
14	Trigent Software INC	Exact match	Southborough, MA, United StatesHQ recorded Sep 6, 2026	1,001-5,000	1,379 contacts →
	Exact match “Trigent is a global leader in software solutions, headquartered in Southborough, MA, with development centers in Boston, Bangalore.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
15	Terralogic	Exact match	San Jose, CA, United StatesHQ recorded Sep 6, 2026	1,001-5,000	1,364 contacts →
	Exact match “Our foundation has been one of the top IT service provider companies -accentuating new heights in providing technology services for the connected world.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
16	Netlink Software Group America INC	Exact match	Madison Heights, MI, United StatesHQ recorded Sep 6, 2026	1,001-5,000	1,216 contacts →
	Exact match “At Netlink, we combine human innovation with AI-driven intelligence to build technology solutions that yield immediate, measurable business results.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
17	Intelligroup	Exact match	Princeton, NJ, United StatesHQ recorded Sep 6, 2026	1,001-5,000	1,121 contacts →
	Exact match “Intelligroup is a global provider of innovative consulting, technology, and outsourcing services.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
18	Damco Solutions	Exact match	Plainsboro, NJ, United StatesHQ recorded Sep 6, 2026	1,001-5,000	1,096 contacts →
	Exact match “Damco Solutions is a leading IT Services and Solutions company which has been providing exceptional customer value and immense business advantages to its customers worldwide since…” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
19	Solugenix	Exact match	Brea, CA, United StatesHQ recorded Sep 6, 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 6, 2026 · View company records in RevenueBase
20	PCM The Right Technology, Delivered	Exact match	El Segundo, CA, United StatesHQ recorded Sep 6, 2026	1,001-5,000	1,046 contacts →
	Exact match “PCM is a division of Insight \| Together, we’ll help you navigate complex IT challenges.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
21	Emonics LLC	Exact match	Piscataway, NJ, United StatesHQ recorded Sep 6, 2026	1,001-5,000	936 contacts →
	Exact match “Emonics LLC connects you with the right talent at the right time.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
22	Cyber Infrastructure CIS	Exact match	San Jose, CA, United StatesHQ recorded Sep 6, 2026	1,001-5,000	921 contacts →
	Exact match “Think Big.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
23	Lawson Software	Exact match	New York, NY, United StatesHQ recorded Sep 6, 2026	1,001-5,000	862 contacts →
	Exact match “Our mission is to make your company successful!” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
24	Tanisha Systems, INC	Exact match	Boston, MA, United StatesHQ recorded Sep 6, 2026	1,001-5,000	844 contacts →
	Exact match “Tanisha Systems, founded in 2002 in Massachusetts-USA, is a leading provider of Custom Application Development and end-to-end IT Services to clients globally.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
25	Xtglobal, INC	Exact match	Plano, TX, United StatesHQ recorded Sep 6, 2026	501-1,000	841 contacts →
	Exact match “Founded in 1998, XTGlobal, Inc.” Recorded in the RevenueBase company graph · Sep 6, 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 “software support and services 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 7,667 software support and services companies based in the United States

See the full list, filter by size, metro and specialty, and access 52,778 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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

As of Sep 6, 2026

25.8%Verified-email coverage

18.9%Mobile-number coverage

26.7Average contacts per company

11-50Median size (employees)

2.8%Largest-city concentration · New York

Sep 6, 2026Page data refreshed

Companies by employee count

1-10

3,384

11-50

2,575

51-200

1,207

201-500

299

501-1,000

102

1,001-5,000

5,001-10,000

10001+

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

48,4170–30

3,55431–60

4061–90

1290–180

755180+

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 and services 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 52,778 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 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.

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

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

RevenueBase identified 7,667 company matches for software support and services 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 software support and services companies?

New York leads with 217 company records, followed by Houston (157) and Austin (122).

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 52,778 professional contacts with verified work emails tracked across these 7,667 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 6, 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.