Company lists · Data refreshed September 2026

Top 25 Vertical SaaS development firms based in the United States

RevenueBase identified 1,536 company matches for vertical SaaS development firms associated with the United States as of September 2026 and tracks 51,694 professional contacts across them, including 18,540 with verified work emails. New York is the largest hub.

This list covers company matches for vertical SaaS development firms 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 29, 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 29, 2026 How this list was built
1,536Companies
51,694Contacts tracked
18,540Verified emails
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The 25 largest vertical SaaS development firms based in the United States

Ranked by team size
Top 25 of 1,536 company matches for vertical SaaS development firms based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 29, 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 29, 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 29, 2026 · View company records in RevenueBase
2Exact matchAustin, TX, United StatesHQ recorded Sep 29, 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 29, 2026 · View company records in RevenueBase
3Exact matchOrlando, FL, United StatesHQ recorded Sep 29, 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 29, 2026 · View company records in RevenueBase
4Exact matchBrentwood, TN, United StatesHQ recorded Sep 29, 20261,001-5,000902 contacts →

Exact match

“Trinetix is a global custom software development partner that brings ambitious ideas to life.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
5Exact matchPlano, TX, United StatesHQ recorded Sep 29, 2026501-1,000841 contacts →

Exact match

“Founded in 1998, XTGlobal, Inc.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
6Exact matchMiddleton, WI, United StatesHQ recorded Sep 29, 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 29, 2026 · View company records in RevenueBase
7Exact matchWarrenville, IL, United StatesHQ recorded Sep 29, 2026501-1,000540 contacts →

Exact match

“Enterprise Solutions, Inc.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
8Exact matchAtlanta, GA, United StatesHQ recorded Sep 29, 2026501-1,000430 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
9Exact matchJersey City, NJ, United StatesHQ recorded Sep 29, 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 29, 2026 · View company records in RevenueBase
10Exact matchMiami, FL, United StatesHQ recorded Sep 29, 2026201-500346 contacts →

Exact match

“AssureSoft is a nearshore software engineering partner that helps organizations build, scale, and modernize their projects.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
11Exact matchVerona, WI, United StatesHQ recorded Sep 29, 2026501-1,000334 contacts →

Exact match

“Customer Analytics, for over 20 years, has been in the business of helping clients succeed at what they do, by developing customized software solutions to meet and solve their…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
12Exact matchBentonville, AR, United StatesHQ recorded Sep 29, 2026501-1,000319 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
13Exact matchNovi, MI, United StatesHQ recorded Sep 29, 2026501-1,000314 contacts →

Exact match

“Conceptualized in 2015, Sails Software Inc partners with businesses across several industries in making amazing software products with ever evolving technology and processes.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
14Exact matchAtlanta, GA, United StatesHQ recorded Sep 29, 2026201-500309 contacts →

Exact match

“We don’t just develop applications; we build lasting partnerships that evolve software to keep our clients competitive and innovative.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
15Exact matchSan Diego, CA, United StatesHQ recorded Sep 29, 202651-200307 contacts →

Exact match

“Founded in 1984 in San Diego, DSD Business Systems is an award-winning technology partner with 45 offices across North America, serving small- to medium-sized organizations.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
16Exact matchDuluth, GA, United StatesHQ recorded Sep 29, 2026201-500303 contacts →

Exact match

“Primus Software Corporation, a leading software services company with over 29 years of industry experience, is a trusted Business & Technology Partner for enterprises seeking to…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
17Exact matchDurham, NC, United StatesHQ recorded Sep 29, 2026201-500293 contacts →

Exact match

“Celebrating a Decade of 360 Success!”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
18Exact matchOakbrook Terrace, IL, United StatesHQ recorded Sep 29, 2026501-1,000281 contacts →

Exact match

“In this competitive world, what your company needs is a winning horse.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
19Exact matchAlbany, NY, United StatesHQ recorded Sep 29, 2026201-500252 contacts →

Exact match

“At TRooTech, we engineer intelligent, future-ready business solutions that combine the power of AI, CRM, and custom software development.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
20Exact matchParkland, FL, United StatesHQ recorded Sep 29, 2026201-500247 contacts →

Exact match

“Datagain provides a wide range of SaaS, Business Process Management, Analytics, and Insights solutions.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
21Exact matchAltadena, CA, United StatesHQ recorded Sep 29, 2026201-500239 contacts →

Exact match

“HashStudioz Technologies is a global leader in innovative software solutions, delivering cutting-edge, & , and services to enterprises worldwide.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
22Exact matchLancaster, PA, United StatesHQ recorded Sep 29, 202651-200232 contacts →

Exact match

“Cargas is an employee-owned software company offering ERP and CRM software from Acumatica, Microsoft, Sage, Salesforce, and HubSpot, as well as custom-developed solutions.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
23Exact matchBellevue, WA, United StatesHQ recorded Sep 29, 2026201-500210 contacts →

Exact match

“Founded in 1994, Congruent Software is a leading software development outsourcing company specialized in custom applications development, enterprise software, cloud computing, and…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
24Exact matchSouth Jordan, UT, United StatesHQ recorded Sep 29, 2026201-500209 contacts →

Exact match

“Experlogix is an enterprise SaaS company that helps businesses simplify sales and revenue growth while improving productivity.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
25Exact matchFrisco, TX, United StatesHQ recorded Sep 29, 202651-200209 contacts →

Exact match

“As one of the premiere custom software providers in Dallas, Fort Worth and the DFW metroplex we live by the promise that our word is our bond.We help you solve IT challenges and…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase

Showing 25 of 1,536 vertical SaaS development firms based in the United States

See the full list, filter by size, metro and specialty, and access 18,540 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Vertical SaaS development firms based in the United States at a glance

As of Sep 29, 2026
35.9%Verified-email coverage
33.7Average contacts per company
1-10Median size (employees)
4.2%Largest-city concentration · New York
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
779
11-50
493
51-200
195
201-500
36
501-1,000
19
1,001-5,000
8
5,001-10,000
2
10001+
3

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 1,536 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 “vertical SaaS development firms” 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 18,540 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 29, 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 development firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

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

RevenueBase identified 1,536 company matches for vertical SaaS development firms 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 development firms?

New York leads with 64 company records, followed by Austin (42) and Los Angeles (32).

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 18,540 professional contacts with verified work emails tracked across these 1,536 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 29, 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.