Company lists · Data refreshed September 2026

Top 25 Enterprise software services based in the United States

RevenueBase identified 2,407 enterprise software services headquartered in the United States as of September 2026 and tracks 125,643 professional contacts across them, including 43,149 with verified work emails. New York is the largest hub.

This list covers enterprise software services 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 21, 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 21, 2026 86% judged on-target in blind review
2,407Companies
125,643Contacts tracked
43,149Verified emails
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The 25 largest enterprise software services based in the United States

Ranked by team size
Top 25 of 2,407 enterprise software services based in the United States, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to enterprise software services: 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
1Partial evidenceNew York, NY, United StatesHQ checked Sep 21, 202610001+19,389 contacts →

Partial evidence

“Infor is a global leader in business cloud software products for companies in industry specific markets.”

Source: RevenueBase Database · checked Sep 21, 2026
2Partial evidenceAustin, TX, United StatesHQ checked Sep 21, 202610001+19,004 contacts →

Partial evidence

“Founded in 1998, Oracle NetSuite is the world’s first cloud computing company and the leader in AI-powered cloud enterprise resource planning (ERP) and business management…”

Source: RevenueBase Database · checked Sep 21, 2026
3Partial evidenceCambridge, MA, United StatesHQ checked Sep 21, 20265,001-10,00011,077 contacts →

Partial evidence

“HubSpot is a leading agentic customer platform that provides software and support to help businesses grow better.”

Source: RevenueBase Database · checked Sep 21, 2026
4Indirect evidenceHouston, TX, United StatesHQ checked Sep 21, 20265,001-10,0009,230 contacts →

Indirect evidence

“BMC empowers 86% of the Forbes Global 50 to accelerate business value faster than humanly possible.”

Source: RevenueBase Database · checked Sep 21, 2026
5Indirect evidenceAustin, TX, United StatesHQ checked Sep 21, 20261,001-5,0005,802 contacts →

Indirect evidence

“We’re here for the hard-working businesses that keep the world turning.”

Source: RevenueBase Database · checked Sep 21, 2026
6Partial evidenceNew York, NY, United StatesHQ checked Sep 21, 20265,001-10,0004,608 contacts →

Partial evidence

“For over 40 years, CGS has enabled global enterprises, regional companies, and government agencies to drive breakthrough performance through business applications, enterprise…”

Source: RevenueBase Database · checked Sep 21, 2026
7Strong evidenceAlpharetta, GA, United StatesHQ checked Sep 21, 20261,001-5,0002,739 contacts →

Strong evidence

“Aptean's AI-powered, enterprise software serves manufacturers and distributors worldwide across food and beverage, apparel, transportation and more.”

Source: RevenueBase Database · checked Sep 21, 2026
8Strong evidenceLas Vegas, NV, United StatesHQ checked Sep 21, 20261,001-5,0002,022 contacts →

Strong evidence

“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…”

Source: RevenueBase Database · checked Sep 21, 2026
9Indirect evidenceWestlake, TX, United StatesHQ checked Sep 21, 20261,001-5,0001,411 contacts →

Indirect evidence

“For 25+ years, ECI has helped businesses around the world grow with industry-specific, cloud-based ERP.”

Source: RevenueBase Database · checked Sep 21, 2026
10Partial evidenceOrlando, FL, United StatesHQ checked Sep 21, 2026501-1,000947 contacts →

Partial evidence

“SoftExpert is a market leader in software and services for business compliance, innovation and digital transformation, with more than 3 million users from organizations in more…”

Source: RevenueBase Database · checked Sep 21, 2026
11Indirect evidenceNew York, NY, United StatesHQ checked Sep 21, 20261,001-5,000862 contacts →

Indirect evidence

“Our mission is to make your company successful!”

Source: RevenueBase Database · checked Sep 21, 2026
12Indirect evidencePlano, TX, United StatesHQ checked Sep 21, 2026501-1,000841 contacts →

Indirect evidence

“Founded in 1998, XTGlobal, Inc.”

Source: RevenueBase Database · checked Sep 21, 2026
13Indirect evidenceBellevue, WA, United StatesHQ checked Sep 21, 2026501-1,000729 contacts →

Indirect evidence

“Acumatica Cloud ERP is a comprehensive business management solution designed for today's digital economy.”

Source: RevenueBase Database · checked Sep 21, 2026
14Partial evidenceLincoln, RI, United StatesHQ checked Sep 21, 2026501-1,000604 contacts →

Partial evidence

“CAI Software, LLC delivers mission-critical, production-oriented software to Manufacturers and Food & Beverage producers, processors, and distributors.”

Source: RevenueBase Database · checked Sep 21, 2026
15Partial evidenceWarrenville, IL, United StatesHQ checked Sep 21, 2026501-1,000540 contacts →

Partial evidence

Enterprise Solutions, Inc.”

Source: RevenueBase Database · checked Sep 21, 2026
16Indirect evidenceHouston, TX, United StatesHQ checked Sep 21, 2026501-1,000523 contacts →

Indirect evidence

“Fluxtek Solutions Inc has established a track record as a leading fast growing IT consulting, services, and outsourcing firm.”

Source: RevenueBase Database · checked Sep 21, 2026
17Partial evidenceRichmond, TX, United StatesHQ checked Sep 21, 20261,001-5,000472 contacts →

Partial evidence

“Kastech Software Solutions Group, incorporated in 2007 and headquartered in Richmond, Texas, is a leading global IT services and consulting company delivering technology-driven…”

Source: RevenueBase Database · checked Sep 21, 2026
18Indirect evidenceAtlanta, GA, United StatesHQ checked Sep 21, 2026501-1,000430 contacts →

Indirect evidence

“Velosio is a leading Microsoft partner delivering business transformation through Microsoft Dynamics 365, Power Platform, Azure, and the broader Microsoft Cloud.”

Source: RevenueBase Database · checked Sep 21, 2026
19Partial evidenceDublin, OH, United StatesHQ checked Sep 21, 2026501-1,000427 contacts →

Partial evidence

“Founded in ERPA is a leader in enterprise application managed services, managed projects, and managed hosting.”

Source: RevenueBase Database · checked Sep 21, 2026
20Strong evidenceBoston, MA, United StatesHQ checked Sep 21, 20261,001-5,000405 contacts →

Strong evidence

“Hengtian is a global technology services firm with more than two decades of experience delivering enterprise software and technology solutions.”

Source: RevenueBase Database · checked Sep 21, 2026
21Indirect evidenceIrvine, CA, United StatesHQ checked Sep 21, 2026201-500401 contacts →

Indirect evidence

“Vision33 Inc.”

Source: RevenueBase Database · checked Sep 21, 2026
22Partial evidenceJersey City, NJ, United StatesHQ checked Sep 21, 20261,001-5,000371 contacts →

Partial evidence

“Solbeg is a world-class partner in consulting, business process automation, technology, and software engineering services.”

Source: RevenueBase Database · checked Sep 21, 2026
23Partial evidenceSanta Clara, CA, United StatesHQ checked Sep 21, 2026201-500333 contacts →

Partial evidence

“Gaea engineers enterprise solutions for the most challenging project management and supply chain problems in every industry.”

Source: RevenueBase Database · checked Sep 21, 2026
24Indirect evidenceMckinney, TX, United StatesHQ checked Sep 21, 202651-200333 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 21, 2026
25Indirect evidenceAddison, TX, United StatesHQ checked Sep 21, 2026501-1,000327 contacts →

Indirect evidence

“RTS is a global technology services company with a mission to modernize and transform industries that matter by providing world-class IT services, consulting, and implementation…”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 2,407 enterprise software services based in the United States

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Enterprise software services based in the United States at a glance

As of Sep 21, 2026
34.3%Verified-email coverage
52.2Average contacts per company
11-50Median size (employees)
2.7%Largest-city concentration · New York
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
953
11-50
850
51-200
417
201-500
99
501-1,000
49
1,001-5,000
22
5,001-10,000
6
10001+
8

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 2,407 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 enterprise software services, 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 “enterprise software services”. 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 enterprise software services), 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 enterprise software services, 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, 43,149 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 21, 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 enterprise software services, 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 enterprise software services are there based in the United States?

RevenueBase identified 2,407 enterprise software services 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?

INFOR, headquartered in New York, tops this list with the largest team on record.

Which city has the most enterprise software services?

New York leads with 65 headquartered companies, followed by Austin (53) and Houston (44).

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 43,149 verified decision-maker contacts tracked across these 2,407 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 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 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.