Company lists · Data refreshed September 2026

Top 25 Lead software companies based in the United States

RevenueBase identified 6,067 lead software companies headquartered in the United States as of September 2026 and tracks 517,695 professional contacts across them, including 106,392 with verified work emails. New York is the largest hub.

This list covers lead software companies 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
6,067Companies
517,695Contacts tracked
106,392Verified emails
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The 25 largest lead software companies based in the United States

Ranked by team size
Top 25 of 6,067 lead software companies 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 lead software companies: 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
1Indirect evidenceArmonk, NY, United StatesHQ checked Sep 21, 202610001+327,607 contacts →

Indirect evidence

“At IBM, we do more than work.”

Source: RevenueBase Database · checked Sep 21, 2026
2Indirect evidencePlano, TX, United StatesHQ checked Sep 21, 202610001+22,390 contacts →

Indirect evidence

“NTT DATA, Inc.”

Source: RevenueBase Database · checked Sep 21, 2026
3Indirect 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
4Indirect 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
5Indirect evidenceNew York, NY, United StatesHQ checked Sep 21, 20265,001-10,0004,608 contacts →

Indirect 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
6Indirect evidenceCranbury, NJ, United StatesHQ checked Sep 21, 202610001+3,119 contacts →

Indirect evidence

“Visionet is a premier digital technology solutions company built on the premise of disruptive innovation.”

Source: RevenueBase Database · checked Sep 21, 2026
7Indirect evidenceAmherst, NY, United StatesHQ checked Sep 21, 20265,001-10,0002,264 contacts →

Indirect evidence

“CTG, a Cegeka company, is at the forefront of digital transformation, offering innovative IT solutions and services that accelerate your strategy and project momentum.”

Source: RevenueBase Database · checked Sep 21, 2026
8Indirect evidenceSan Jose, CA, United StatesHQ checked Sep 21, 20261,001-5,0002,215 contacts →

Indirect evidence

“Astreya is the leading IT solutions provider for some of the world's most recognizable and innovative organizations.”

Source: RevenueBase Database · checked Sep 21, 2026
9Partial evidenceWalnut Creek, CA, United StatesHQ checked Sep 21, 20261,001-5,0001,874 contacts →

Partial evidence

“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.”

Source: RevenueBase Database · checked Sep 21, 2026
10Indirect evidenceCarmel, IN, United StatesHQ checked Sep 21, 20261,001-5,0001,864 contacts →

Indirect evidence

“Founded in 2005, GyanSys is a leading global system integrator company supporting enterprise customers worldwide.”

Source: RevenueBase Database · checked Sep 21, 2026
11Partial evidenceDecatur, GA, United StatesHQ checked Sep 21, 20261,001-5,0001,664 contacts →

Partial evidence

“Founded in 1998, Itransition is a global software engineering and IT consulting company with engineers supporting clients across 40 countries.”

Source: RevenueBase Database · checked Sep 21, 2026
12Indirect evidenceRedmond, WA, United StatesHQ checked Sep 21, 20261,001-5,0001,664 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 21, 2026
13Indirect evidenceMiami, FL, United StatesHQ checked Sep 21, 20261,001-5,0001,632 contacts →

Indirect evidence

“LeverX is an SAP Gold Partner, SAP Global Strategic Supplier, and enterprise solutions provider for businesses worldwide, including companies from the Fortune 500 list.”

Source: RevenueBase Database · checked Sep 21, 2026
14Indirect evidenceDallas, TX, United StatesHQ checked Sep 21, 20261,001-5,0001,435 contacts →

Indirect evidence

“At JoulestoWatts Business Solutions, headquartered in Texas, USA, we stand as a global powerhouse with over 5500+ dedicated professionals, catering to 300+ esteemed clients across…”

Source: RevenueBase Database · checked Sep 21, 2026
15Partial evidenceSouthborough, MA, United StatesHQ checked Sep 21, 20261,001-5,0001,379 contacts →

Partial evidence

“Trigent is a global leader in software solutions, headquartered in Southborough, MA, with development centers in Boston, Bangalore.”

Source: RevenueBase Database · checked Sep 21, 2026
16Indirect evidenceMadison Heights, MI, United StatesHQ checked Sep 21, 20261,001-5,0001,216 contacts →

Indirect evidence

“At Netlink, we combine human innovation with AI-driven intelligence to build technology solutions that yield immediate, measurable business results.”

Source: RevenueBase Database · checked Sep 21, 2026
17Indirect evidenceMeridian, ID, United StatesHQ checked Sep 21, 20261,001-5,0001,139 contacts →

Indirect evidence

“In Time Tec is a platform dedicated to Creating Abundance.”

Source: RevenueBase Database · checked Sep 21, 2026
18Indirect evidencePrinceton, NJ, United StatesHQ checked Sep 21, 20261,001-5,0001,121 contacts →

Indirect evidence

“Intelligroup is a global provider of innovative consulting, technology, and outsourcing services.”

Source: RevenueBase Database · checked Sep 21, 2026
19Partial evidenceFolsom, CA, United StatesHQ checked Sep 21, 20261,001-5,0001,096 contacts →

Partial evidence

“AgreeYa Solutions is a leading global provider of software, solutions and services to small, medium and global Fortune 100 organizations.”

Source: RevenueBase Database · checked Sep 21, 2026
20Indirect evidencePlainsboro, NJ, United StatesHQ checked Sep 21, 20261,001-5,0001,096 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 21, 2026
21Strong evidenceMiami, FL, United StatesHQ checked Sep 21, 2026201-5001,068 contacts →

Strong evidence

“CIENCE Technologies, Inc, founded in 2015 and headquartered in Denver, CO, is a pioneering global company in lead generation software and services, committed to transforming the…”

Source: RevenueBase Database · checked Sep 21, 2026
22Indirect evidenceSpringfield, VA, United StatesHQ checked Sep 21, 2026501-1,0001,053 contacts →

Indirect evidence

“Brain Station 23 is at the forefront of global digital transformation, delivering state-of-the-art technology solutions designed to propel businesses into the future.”

Source: RevenueBase Database · checked Sep 21, 2026
23Indirect evidenceEl Segundo, CA, United StatesHQ checked Sep 21, 20261,001-5,0001,046 contacts →

Indirect evidence

“PCM is a division of Insight | Together, we’ll help you navigate complex IT challenges.”

Source: RevenueBase Database · checked Sep 21, 2026
24Partial 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
25Indirect evidenceSan Jose, CA, United StatesHQ checked Sep 21, 20261,001-5,000921 contacts →

Indirect evidence

“Think Big.”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 6,067 lead software companies based in the United States

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Lead software companies based in the United States at a glance

As of Sep 21, 2026
20.6%Verified-email coverage
85.3Average contacts per company
11-50Median size (employees)
3.3%Largest-city concentration · New York
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
2,437
11-50
2,072
51-200
1,073
201-500
291
501-1,000
98
1,001-5,000
61
5,001-10,000
14
10001+
17

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 6,067 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 lead software companies, 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 “lead software companies”. 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 lead software companies), 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 lead software companies, 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, 106,392 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 lead software companies, 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 lead software companies are there based in the United States?

RevenueBase identified 6,067 lead software companies 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?

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

Which city has the most lead software companies?

New York leads with 201 headquartered companies, followed by Houston (130) and Austin (121).

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 106,392 verified decision-maker contacts tracked across these 6,067 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.