Company lists · Data refreshed September 2026

Top 25 Custom business software developers based in the United States

RevenueBase identified 3,019 company matches for custom business software developers associated with the United States as of September 2026 and tracks 56,351 professional contacts across them, including 18,832 with verified work emails and 11,655 with mobile numbers. New York is the largest hub.

This list covers company matches for custom business software 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 1, 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 1, 2026 How this list was built
3,019Companies
56,351Contacts tracked
18,832Verified emails
11,655Mobile numbers
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The 25 largest custom business software developers based in the United States

Ranked by team size
Top 25 of 3,019 company matches for custom business software developers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 1, 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 matchSt. Paul, MN, United States10001+19,484 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 1, 2026 · View company records in RevenueBase
2Exact matchBurlington, MA, United States10001+2,023 contacts →

Exact match

“Cloud Software Group enables our customers to evolve, compete and succeed leveraging our software franchises for and across data, automation, insight, and collaboration.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
3Exact matchPlano, TX, United States501-1,000845 contacts →

Exact match

“Founded in 1998, XTGlobal, Inc.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
4Exact matchLincoln, RI, United States501-1,000603 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
5Exact matchDulles, VA, United States201-500464 contacts →

Exact match

“Unanet is a leading provider of ERP and CRM solutions purpose-built for Government Contractors, AEC, and Professional Services.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
6Exact matchFindlay, OH, United States501-1,000425 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 1, 2026 · View company records in RevenueBase
7Exact matchNewark, CA, United States201-500405 contacts →

Exact match

“Argusoft is a software solution design company.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
8Exact matchNewtown Square, PA, United States201-500402 contacts →

Exact match

“Vision33 Inc.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
9Exact matchJersey City, NJ, United States1,001-5,000367 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 1, 2026 · View company records in RevenueBase
10Exact matchChicago, IL, United States201-500362 contacts →

Exact match

“At Nettxio, we're an innovative software and intelligent services company, specializing in business process management, infrastructure planning, and technical implementation.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
11Exact matchIselin, NJ, United States201-500328 contacts →

Exact match

“UNISOFT® is a global leader in ERP implementations for large and medium-sized enterprises.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
12Exact matchSan Francisco, CA, United States201-500325 contacts →

Exact match

“Rolustech is a full-service SugarCRM and Salesforce Partner firm, with its headquarters in Pakistan and regional offices in the UK and USA.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
13Exact matchRochester, NY, United States201-500315 contacts →

Exact match

“ITX is a custom software development partner trusted for nearly 30 years to deliver solutions that drive real business value.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
14Exact matchSummit, United States201-500296 contacts →

Exact match

“Amrut Software is a leading provider of customer-centric solutions, empowering companies to gain a sustainable competitive advantage.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
15Exact matchAlpharetta, GA, United States1,001-5,000287 contacts →

Exact match

“ValzoSoft Solutions – Driving Innovation, Empowering Growth At ValzoSoft Solutions, we turn visionary ideas into transformative digital experiences.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
16Exact matchDallas, TX, United States501-1,000284 contacts →

Exact match

“Founded in 1993, ITTI Pvt.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
17Exact matchOakbrook Terrace, IL, United States501-1,000281 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
18Exact matchAnn Arbor, MI, United States201-500241 contacts →

Exact match

“We help businesses power their growth with software designed for their specific industry.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
19Exact matchPrinceton, NJ, United States201-500228 contacts →

Exact match

“Established in Artezio is a custom software development company that offers robust software solutions and IT consulting services to customers around the globe.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
20Exact matchNew York, NY, United States201-500182 contacts →

Exact match

“Cinntra has been a leading technology partner, transforming businesses globally through innovative solutions and digital excellence.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
21Exact matchPleasanton, CA, United States201-500179 contacts →

Exact match

“With over 18 years of experience and an unwavering commitment to innovation, we at Gapblue Software Labs Pvt Ltd empower enterprises to harness the full potential of latest…”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
22Exact matchOroville, CA, United States201-500154 contacts →

Exact match

“VAI Company Overview VAI is a leading independent mid-market ERP software developer renowned for its flexible solutions and ability to automate critical business functions for the…”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
23Exact matchPark Ridge, IL, United States201-500153 contacts →

Exact match

“Mazik Global, a Quisitive company, is an IT solution development and implementation company in healthcare, manufacturing, IoT, and education.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
24Exact matchTX, United States201-50099 contacts →

Exact match

“Welcome to ePROMIS Solutions, a Houston-based innovator with over 30 years of experience in delivering futuristic enterprise management software.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
25Exact matchQuincy, MA, United States201-50091 contacts →

Exact match

“RADcube, with its inception in 2016, stands tall as a pioneer in the software solutions industry, boasting of nearly a decade of rich experience.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase

Showing 25 of 3,019 custom business software developers based in the United States

See the full list, filter by size, metro and specialty, and access 18,832 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Custom business software developers based in the United States at a glance

As of Sep 1, 2026
33.4%Verified-email coverage
20.7%Mobile-number coverage
18.7Average contacts per company
1-10Median size (employees)
3.8%Largest-city concentration · New York
Sep 1, 2026Page data refreshed

Companies by employee count

1-10
1,665
11-50
943
51-200
319
201-500
57
501-1,000
19
1,001-5,000
7
10001+
5

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 “custom business software 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 18,832 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 1, 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 “custom business software developers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many custom business software developers are there based in the United States?

RevenueBase identified 3,019 company matches for custom business software 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 custom business software developers?

New York leads with 116 company records, followed by Houston (72) and Austin (58).

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 18,832 professional contacts with verified work emails tracked across these 3,019 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 1, 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.