Company lists · Data refreshed September 2026

Top 24 Custom software development companies based in the United States

Name: Custom software development companies based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 1, 2026 8,483 companies tracked

RevenueBase identified 8,483 company matches for custom software development companies associated with the United States as of September 2026 and tracks 104,646 professional contacts across them, including 20,194 with verified work emails and 13,074 with mobile numbers. New York is the largest hub.

This list covers company matches for custom software development companies 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

8,483Companies

104,646Contacts tracked

20,194Verified emails

13,074Mobile numbers

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The 24 largest custom software development companies based in the United States

Ranked by team size

Top 24 of 8,483 company matches for custom software development companies 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Dotsquares	Exact match	Bethesda, MD, United States	501-1,000	1,566 contacts →
	Exact match “We leverage the latest web and mobile technologies to build, grow and support your business.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
2	Trigent Software INC	Exact match	Southborough, MA, United States	1,001-5,000	1,368 contacts →
	Exact match “Trigent is a global leader in software solutions, headquartered in Southborough, MA, with development centers in Boston, Bangalore.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
3	Unthinkable Solutions	Exact match	Grandville, MI, United States	501-1,000	711 contacts →
	Exact match “Unthinkable combines deep domain expertise with architectural excellence and AI-assisted development to build platforms that don't just ship fast; they scale effortlessly and…” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
4	Gemini Consulting & Services	Exact match	St. Louis, MO, United States	501-1,000	548 contacts →
	Exact match “Gemini Consulting & Services (GCS) is a leading provider of technology solutions.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
5	Lohika	Exact match	San Mateo, CA, United States	501-1,000	427 contacts →
	Exact match “Lohika is now part of Capgemini.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
6	Solbeg	Exact match	Jersey City, NJ, United States	1,001-5,000	367 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
7	Federal Soft Systems INC	Exact match	Bentonville, AR, United States	501-1,000	320 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
8	Sails Software INC	Exact match	Novi, MI, United States	501-1,000	319 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 1, 2026 · View company records in RevenueBase
9	Valzo Soft Solutions	Exact match	Alpharetta, GA, United States	1,001-5,000	287 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
10	Amvotech Solutions INC	Exact match	Oakbrook Terrace, IL, United States	501-1,000	281 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
11	Waveaccess	Exact match	Las Vegas, NV, United States	501-1,000	254 contacts →
	Exact match “WaveAccess is a results-driven company that provides high quality custom software development and IT consulting services.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
12	Advansoft International, INC	Exact match	Arlington Heights, IL, United States	501-1,000	224 contacts →
	Exact match “AdvanSoft International Inc.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
13	Nextgen Technologies INC	Exact match	San Jose, CA, United States	10001+	165 contacts →
	Exact match “Nextgen Technologies takes pride in helping its customers to succeed through ever changing IT technology and business environment, delivering more time with standing solutions for…” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
14	Synova	Exact match	Southfield, MI, United States	1,001-5,000	148 contacts →
	Exact match “Synova is a technology enterprise that offers software consulting services and solutions to small, medium and large organizations in five continents.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
15	NIX United	Exact match	Tampa, FL, United States	1,001-5,000	77 contacts →
	Exact match “Whether your product is at the starting point of the development journey or you have already had some groundwork, we help you build an optimal solution, efficient today and easily…” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
16	Develonica	Exact match	Perkasie, PA, United States	501-1,000	56 contacts →
	Exact match “Develonica, as part of Softline Group, a leading global solutions and services provider in digital transformation and cybersecurity, with its headquarters in London, has provided…” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
17	Ally Wiredsoft Solutions	Exact match	Pleasanton, CA, United States	501-1,000	46 contacts →
	Exact match “Welcome to Ally Wiredsoft Solutions (AWSPL), Official SAP Premium partner.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
18	Codism LLC	Exact match	Marlton, NJ, United States	501-1,000	35 contacts →
	Exact match “Codism as a company is a tech startup and have been in successful in reaching great heights with the knowledge of taking a tech business to a next level.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
19	Trinuc LLC	Exact match	Dallas, TX, United States	501-1,000	17 contacts →
	Exact match “Trinuc Company is web & software development firm, providing IT solutions to clients in diverse industries.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
20	Cybernoor Corporation IS NOW Buchanan Technologies	Exact match	Grapevine, TX, United States	501-1,000	15 contacts →
	Exact match “Looking for Cybernoor?” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
21	OQ Point	Exact match	Redmond, WA, United States	1,001-5,000	12 contacts →
	Exact match “OQ Point is a Washington based Veteran and Minority owned Company founded in 2009 experienced in end-to-end IT solutions provider based in Washington, offering Enterprise IT…” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
22	DCA Services INC	Exact match	United States	501-1,000	9 contacts →
	Exact match “Custom Software Solutions and Service For more than 30 years, DCA has recognized that each client's needs are different.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
23	Asesoftware Global	Exact match	Miramar, FL, United States	501-1,000	7 contacts →
	Exact match “We are your solutions builder” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
24	Objectfrontier Software OFS	Exact match	Alpharetta, GA, United States	501-1,000	6 contacts →
	Exact match “Whether you use software to help drive business, or software IS your business, OFS can help you create innovative software that will delight your customers and empower your…” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “custom software development companies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 24 of 8,483 custom software development companies based in the United States

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Custom software development companies based in the United States at a glance

As of Sep 1, 2026

19.3%Verified-email coverage

12.5%Mobile-number coverage

12.3Average contacts per company

11-50Median size (employees)

4.5%Largest-city concentration · New York

Sep 1, 2026Page data refreshed

Companies by employee count

1-10

4,142

11-50

2,940

51-200

1,104

201-500

203

501-1,000

1,001-5,000

10001+

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 software development companies” 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 20,194 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.

Custom software development companies by metro

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 software development companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many custom software development companies are there based in the United States?

RevenueBase identified 8,483 company matches for custom software development companies 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?

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

Which city has the most custom software development companies?

New York leads with 384 company records, followed by Austin (232) and Houston (168).

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 20,194 professional contacts with verified work emails tracked across these 8,483 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.