Company lists · Data refreshed September 2026

Top 25 Vertical SaaS developers based in the United States

RevenueBase identified 1,947 company matches for vertical SaaS developers associated with the United States as of September 2026 and tracks 110,442 professional contacts across them, including 34,331 with verified work emails and 19,262 with mobile numbers. New York is the largest hub.

This list covers company matches for vertical SaaS developers 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 14, 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 14, 2026 How this list was built
1,947Companies
110,442Contacts tracked
34,331Verified emails
19,262Mobile numbers
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The 25 largest vertical SaaS developers based in the United States

Ranked by team size
Top 25 of 1,947 company matches for vertical SaaS developers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 14, 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 matchNew York, NY, United StatesHQ recorded Sep 14, 202610001+19,389 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
2Exact matchWindsor, CT, United StatesHQ recorded Sep 14, 202610001+16,822 contacts →

Exact match

“SS & C is a leading global provider of mission-critical, cloud-based software and solutions for the financial and healthcare industries.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
3Exact matchPleasanton, CA, United StatesHQ recorded Sep 14, 20265,001-10,0009,310 contacts →

Exact match

“Veeva delivers the industry cloud for life sciences with software, AI, data, and business consulting.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
4Exact matchPrinceton, NJ, United StatesHQ recorded Sep 14, 20265,001-10,0006,378 contacts →

Exact match

“CitiusTech is a global technology services, consulting, and business solutions enterprise 100% focused on the healthcare and life sciences industry.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
5Exact matchAustin, TX, United StatesHQ recorded Sep 14, 20261,001-5,0005,802 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
6Exact matchIrving, IL, United StatesHQ recorded Sep 14, 2026501-1,0001,950 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 14, 2026 · View company records in RevenueBase
7Exact matchRedmond, WA, United StatesHQ recorded Sep 14, 20261,001-5,0001,664 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 14, 2026 · View company records in RevenueBase
8Exact matchWestlake, TX, United StatesHQ recorded Sep 14, 20261,001-5,0001,411 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
9Exact matchSt. Paul, MN, United StatesHQ recorded Sep 14, 2026501-1,0001,279 contacts →

Exact match

“Sagitec is a leading software platform and solutions provider, specializing in serving customers focused on solving complex, business-rule-driven problems.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
10Exact matchMadison Heights, MI, United StatesHQ recorded Sep 14, 20261,001-5,0001,216 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 14, 2026 · View company records in RevenueBase
11Exact matchSpringfield, VA, United StatesHQ recorded Sep 14, 2026501-1,0001,053 contacts →

Exact match

“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.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
12Exact matchOrlando, FL, United StatesHQ recorded Sep 14, 2026501-1,000947 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
13Exact matchDallas, TX, United StatesHQ recorded Sep 14, 2026501-1,000844 contacts →

Exact match

“Calpion is an 18-year-old Dallas-headquartered technology firm offering customers artificial intelligence solutions by building custom deep learning & machine learning algorithms…”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
14Exact matchPlano, TX, United StatesHQ recorded Sep 14, 2026501-1,000841 contacts →

Exact match

“Founded in 1998, XTGlobal, Inc.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
15Exact matchNew York, NY, United StatesHQ recorded Sep 14, 20261,001-5,000797 contacts →

Exact match

“Founded in 1997, with headquarters on Wall Street, New York, Amtex operates across four continents, delivering digital solutions and technical expertise in software, BI, mobile…”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
16Exact matchDenver, CO, United StatesHQ recorded Sep 14, 20261,001-5,000791 contacts →

Exact match

“EverCommerce is a leading service commerce platform, providing vertically-tailored, integrated SaaS solutions that help more than global service-based businesses accelerate…”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
17Exact matchDublin, OH, United StatesHQ recorded Sep 14, 2026201-500605 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
18Exact matchMiddleton, WI, United StatesHQ recorded Sep 14, 2026501-1,000571 contacts →

Exact match

“Paradigm is a technology company providing SaaS solutions specifically tailored for the building industry.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
19Exact matchWarrenville, IL, United StatesHQ recorded Sep 14, 2026501-1,000540 contacts →

Exact match

“Enterprise Solutions, Inc.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
20Exact matchIrvine, CA, United StatesHQ recorded Sep 14, 2026201-500454 contacts →

Exact match

“Sigma Infosolutions is a prominent provider of technology solutions and services globally, with our headquarters in Irvine, USA, and global offices in Australia & India.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
21Exact matchJacksonville, FL, United StatesHQ recorded Sep 14, 2026201-500388 contacts →

Exact match

“We are a forward-thinking technology services provider dedicated to driving innovation and transformation across industries.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
22Exact matchCumming, GA, United StatesHQ recorded Sep 14, 2026201-500381 contacts →

Exact match

“At Prowess Software Services, we are your trusted partner for integration solutions.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
23Exact matchPleasanton, CA, United StatesHQ recorded Sep 14, 2026201-500372 contacts →

Exact match

“At United Techno, we harness experience and collaboration to address customer challenges and devise intuitive solutions.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
24Exact matchJersey City, NJ, United StatesHQ recorded Sep 14, 20261,001-5,000371 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
25Exact matchCambridge, MA, United StatesHQ recorded Sep 14, 2026201-500359 contacts →

Exact match

“First Line Software is an AI-Native Engineering Company and a Select Partner in the Anthropic Claude Partner Network.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase

Showing 25 of 1,947 vertical SaaS developers based in the United States

See the full list, filter by size, metro and specialty, and access 34,331 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Vertical SaaS developers based in the United States at a glance

As of Sep 14, 2026
31.1%Verified-email coverage
17.4%Mobile-number coverage
56.7Average contacts per company
11-50Median size (employees)
3.3%Largest-city concentration · New York
Sep 14, 2026Page data refreshed

Companies by employee count

1-10
781
11-50
684
51-200
345
201-500
75
501-1,000
38
1,001-5,000
17
5,001-10,000
4
10001+
2

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 16.0d

Company record updated

Median 77.0d

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 “vertical SaaS developers” 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 34,331 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 14, 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 “vertical SaaS developers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many vertical SaaS developers are there based in the United States?

RevenueBase identified 1,947 company matches for vertical SaaS developers 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?

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

Which city has the most vertical SaaS developers?

New York leads with 65 company records, followed by Austin (54) and Dallas (33).

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 34,331 professional contacts with verified work emails tracked across these 1,947 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 14, 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.