Company lists · Data refreshed September 2026

Top 25 Custom software services based in the United States

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

Compiled by the RevenueBase Data Team Data refreshed Sep 24, 2026 8,965 companies tracked

RevenueBase identified 8,965 company matches for custom software services associated with the United States as of September 2026 and tracks 128,000 professional contacts across them, including 29,547 with verified work emails and 16,195 with mobile numbers. New York is the largest hub.

This list covers company matches for custom software services 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 24, 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 24, 2026 How this list was built

8,965Companies

128,000Contacts tracked

29,547Verified emails

16,195Mobile numbers

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The 25 largest custom software services based in the United States

Ranked by team size

Top 25 of 8,965 company matches for custom software services based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 24, 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	Epicor	Exact match	Austin, TX, United StatesHQ recorded Sep 24, 2026	1,001-5,000	5,802 contacts →
	Exact match “We’re here for the hard-working businesses that keep the world turning.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
2	Exadel	Exact match	Walnut Creek, CA, United StatesHQ recorded Sep 24, 2026	1,001-5,000	1,874 contacts →
	Exact match “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.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
3	Mobile Programming	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 24, 2026	1,001-5,000	1,462 contacts →
	Exact match “Mobile Programming LLC was started with the mission to provide “Economic as well as Efficient” software solutions.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
4	Pragma	Exact match	Miami, FL, United StatesHQ recorded Sep 24, 2026	1,001-5,000	1,416 contacts →
	Exact match “Pragma is a Custom Software Development and Digital Transformation company founded 30 years ago to improve people's lives by transforming businesses.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
5	Trigent Software INC	Exact match	Southborough, MA, United StatesHQ recorded Sep 24, 2026	1,001-5,000	1,379 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 24, 2026 · View company records in RevenueBase
6	Relevantz	Exact match	Alpharetta, GA, United StatesHQ recorded Sep 24, 2026	1,001-5,000	1,164 contacts →
	Exact match “We are in the business of custom software engineering.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
7	In Time TEC	Exact match	Meridian, ID, United StatesHQ recorded Sep 24, 2026	1,001-5,000	1,139 contacts →
	Exact match “In Time Tec is a platform dedicated to Creating Abundance.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
8	Brain Station 23	Exact match	Springfield, VA, United StatesHQ recorded Sep 24, 2026	501-1,000	1,053 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 24, 2026 · View company records in RevenueBase
9	dev.pro	Exact match	Charlotte, NC, United StatesHQ recorded Sep 24, 2026	501-1,000	997 contacts →
	Exact match “Dev.Pro helps innovative technology companies scale their business by leveraging our software engineering expertise to support them every step of the way.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
10	Trinetix	Exact match	Brentwood, TN, United StatesHQ recorded Sep 24, 2026	1,001-5,000	902 contacts →
	Exact match “Trinetix is a global custom software development partner that brings ambitious ideas to life.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
11	Folio3 Software	Exact match	San Mateo, CA, United StatesHQ recorded Sep 24, 2026	501-1,000	846 contacts →
	Exact match “Folio3 is a California based software development company that helps entrepreneurs and large corporations build innovative, world class software solutions by providing offshore…” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
12	Tanisha Systems, INC	Exact match	Boston, MA, United StatesHQ recorded Sep 24, 2026	1,001-5,000	844 contacts →
	Exact match “Tanisha Systems, founded in 2002 in Massachusetts-USA, is a leading provider of Custom Application Development and end-to-end IT Services to clients globally.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
13	Daffodil Software	Exact match	Grandville, MI, United StatesHQ recorded Sep 24, 2026	501-1,000	727 contacts →
	Exact match “Daffodil Software is a leading software engineering partner that’s empowering 100+ organizations across the globe with innovative solutions, unparalleled execution capabilities…” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
14	Dash Technologies INC	Exact match	Dublin, OH, United StatesHQ recorded Sep 24, 2026	201-500	605 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
15	Fingent	Exact match	New York, NY, United StatesHQ recorded Sep 24, 2026	501-1,000	551 contacts →
	Exact match “Fingent, an award-winning and ISO 27001:2013-certified custom software development company, is a trusted partner for businesses seeking strategic IT solutions.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
16	Gemini Consulting & Services	Exact match	St. Louis, MO, United StatesHQ recorded Sep 24, 2026	501-1,000	549 contacts →
	Exact match “Gemini Consulting & Services (GCS) is a leading provider of technology solutions.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
17	Droisys	Exact match	Las Vegas, NV, United StatesHQ recorded Sep 24, 2026	201-500	544 contacts →
	Exact match “Droisys is an innovation technology company, with a reputation of delivering top engineering projects and teams to meet, execute, and solve complex business challenges & deliver…” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
18	Softura	Exact match	Farmington Hills, MI, United StatesHQ recorded Sep 24, 2026	201-500	534 contacts →
	Exact match “Softura is an organization that specializes in providing state-of-the-art software solutions on a wide range of platforms to simplify any un-scalable process.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
19	Solution Analysts	Exact match	Delmar, DE, United StatesHQ recorded Sep 24, 2026	51-200	517 contacts →
	Exact match “Solution Analysts, a leading enterprise software development company specializes in offering high-end solutions in the domains of mobile, web, and IoT.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
20	STG	Exact match	Salt Lake City, UT, United StatesHQ recorded Sep 24, 2026	51-200	508 contacts →
	Exact match “Your Business Technology Partner.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
21	Invozone	Exact match	Hollywood, FL, United StatesHQ recorded Sep 24, 2026	201-500	504 contacts →
	Exact match “InvoZone is a leading software development company that excels in industry-focused software development solutions and consulting services across multiple industries.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
22	Webandcrafts	Exact match	Washington, DC, United StatesHQ recorded Sep 24, 2026	201-500	463 contacts →
	Exact match “Having been known as a website development company in the initial stages, Webandcrafts have now blossomed into a global IT solution provider.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
23	Sigma Infosolutions LTD	Exact match	Irvine, CA, United StatesHQ recorded Sep 24, 2026	201-500	454 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 24, 2026 · View company records in RevenueBase
24	Lohika	Exact match	San Mateo, CA, United StatesHQ recorded Sep 24, 2026	501-1,000	422 contacts →
	Exact match “Lohika is now part of Capgemini.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
25	CUBIX	Exact match	Suite 120 #3, FL, United StatesHQ recorded Sep 24, 2026	201-500	417 contacts →
	Exact match “We are a full-lifecycle software development company expert in development, customization, and integration of complex enterprise software, business intelligence analytics…” Recorded in the RevenueBase company graph · Sep 24, 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 services”. 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 25 of 8,965 custom software services based in the United States

See the full list, filter by size, metro and specialty, and access 29,547 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Custom software services based in the United States at a glance

As of Sep 24, 2026

23.1%Verified-email coverage

12.7%Mobile-number coverage

14.3Average contacts per company

11-50Median size (employees)

4.8%Largest-city concentration · New York

Sep 24, 2026Page data refreshed

Companies by employee count

1-10

4,454

11-50

3,054

51-200

1,143

201-500

212

501-1,000

1,001-5,000

5,001-10,000

10001+

Freshness & accuracy

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

Email last verified

Median 27.0d

22,0290–30

6,68731–60

40561–90

2390–180

403180+

Company record updated

Median 87.0d

00–30

18,09031–60

57,97261–90

45,04190–180

6,897180+

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 services” 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 29,547 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 24, 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 services 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 services”; each Exact match badge shows search membership, not an individual similarity or quality score.

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

RevenueBase identified 8,965 company matches for custom software services 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?

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

Which city has the most custom software services?

New York leads with 426 company records, followed by Austin (265) and Houston (185).

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 29,547 professional contacts with verified work emails tracked across these 8,965 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 24, 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.