Company lists · Data refreshed September 2026

Top 25 Custom software development startups based in New York, United States

Name: Custom software development startups based in New York, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 29, 2026 566 companies tracked

RevenueBase identified 566 company matches for custom software development startups associated with New York, United States as of September 2026 and tracks 15,359 professional contacts across them, including 5,216 with verified work emails. Across the United States, New York is the largest hub for this category.

This list covers company matches for custom software development startups associated with New York, 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

566Companies

15,359Contacts tracked

5,216Verified emails

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The 25 largest custom software development startups based in New York, United States

Ranked by team size

Top 25 of 566 company matches for custom software development startups based in New York, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Dataart	Exact match	New York, NY, United StatesHQ recorded Sep 29, 2026	5,001-10,000	5,249 contacts →
	Exact match “DataArt is a global software engineering firm that delivers breakthrough data, analytics, and AI platforms for the world’s most demanding organizations.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
2	Amtex Systems INC	Exact match	New York, NY, United StatesHQ recorded Sep 29, 2026	1,001-5,000	797 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 29, 2026 · View company records in RevenueBase
3	SJ Innovation LLC	Exact match	New York, United StatesHQ recorded Sep 29, 2026	51-200	341 contacts →
	Exact match “Established in 2004, SJ Innovation has completed more than a decade in the software industry.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
4	Arhamsoft	Exact match	New York, NY, United StatesHQ recorded Sep 29, 2026	201-500	306 contacts →
	Exact match “Established in 2007, ArhamSoft Pvt.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
5	Abto Software	Exact match	New York, United StatesHQ recorded Sep 29, 2026	201-500	242 contacts →
	Exact match “Abto Software is a full-cycle software development company that combines scientific research, R&D experiments, and engineering to resolve business challenges since 2007.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
6	Zemoga	Exact match	New York, NY, United StatesHQ recorded Sep 29, 2026	201-500	214 contacts →
	Exact match “Zemoga is now Monks Technology Services, part of Monks.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
7	Intellectsoft	Exact match	New York, NY, United StatesHQ recorded Sep 29, 2026	51-200	210 contacts →
	Exact match “Intellectsoft is a custom software development and AI engineering company that has been building production-grade systems for enterprises since 2007.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
8	Computools	Exact match	New York, United StatesHQ recorded Sep 29, 2026	201-500	189 contacts →
	Exact match “Computools is a global software development and consulting company with over 250 engineers and 400+ completed projects.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
9	28stone	Exact match	New York, NY, United StatesHQ recorded Sep 29, 2026	201-500	167 contacts →
	Exact match “28Stone was founded in 2011 to deliver software that brings out the best in every client we serve.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
10	Knubisoft	Exact match	New York, NY, United StatesHQ recorded Sep 29, 2026	51-200	141 contacts →
	Exact match “KnubiSoft is a full-cycle technology solutions provider that focuses on the development of top-class software and builds its own unique products.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
11	Bajra Technologies	Exact match	New York, NY, United StatesHQ recorded Sep 29, 2026	51-200	137 contacts →
	Exact match “Bajra is a tech shop.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
12	Spericorn Technology INC	Exact match	New York, NY, United StatesHQ recorded Sep 29, 2026	501-1,000	128 contacts →
	Exact match “Spericorn is a digital technology service and solutions provider, headquartered in New York.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
13	Agicent Technologies	Exact match	New York, NY, United StatesHQ recorded Sep 29, 2026	51-200	126 contacts →
	Exact match “Top Outsource software development and App Development Company.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
14	Inheritx Solutions PVT LTD	Exact match	New York, NY, United StatesHQ recorded Sep 29, 2026	51-200	125 contacts →
	Exact match “As per our Company name InheritX our team inherits (creates extended version) X ( anything).” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
15	Runtime Revolution	Exact match	New York, NY, United StatesHQ recorded Sep 29, 2026	51-200	118 contacts →
	Exact match “We’re a team of developers, QA testers, and designers working successfully since 2006 with startups and corporate companies from all over the world, delivering the best…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
16	Pixelplex	Exact match	New York, NY, United StatesHQ recorded Sep 29, 2026	51-200	115 contacts →
	Exact match “PixelPlex is an award-winning custom software development company with a proven track record, a mix of broad technology expertise, innovative business culture and over 100…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
17	Gabriels Technology Solutions	Exact match	New York, NY, United StatesHQ recorded Sep 29, 2026	51-200	112 contacts →
	Exact match “Established in 1994, Gabriels Technology Solutions (GTS) is located in New York City with owned and managed overseas operations in Brasov Romania, Chennai India and Madurai India.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
18	Iocod Infotech	Exact match	New York, NY, United StatesHQ recorded Sep 29, 2026	51-200	106 contacts →
	Exact match “IOCOD is a US-based software development company specializing in ERP and CRM systems.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
19	Hashlogics	Exact match	New York, NY, United StatesHQ recorded Sep 29, 2026	51-200	106 contacts →
	Exact match “Hashlogics redefines software development as an art form, crafting cutting-edge solutions tailored for web, desktop, and mobile platforms.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
20	GBH	Exact match	New York, United StatesHQ recorded Sep 29, 2026	51-200	102 contacts →
	Exact match “We take pride in being the trusted partner for individuals and organizations crafting exceptional digital experiences.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
21	Jetsoftpro	Exact match	New York, United StatesHQ recorded Sep 29, 2026	201-500	94 contacts →
	Exact match “JetSoftPro is a team and network of tech professionals ready to help your business achieve its technology objectives, through superior software development and data science.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
22	Matrix Marketers	Exact match	New York, United StatesHQ recorded Sep 29, 2026	201-500	92 contacts →
	Exact match “We develop customized solutions based on your specific business needs in your industry.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
23	Code Upscale	Exact match	New York, NY, United StatesHQ recorded Sep 29, 2026	51-200	90 contacts →
	Exact match “At Code Upscale, we specialize in turning business ideas into reality through custom technology solutions.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
24	Mean3	Exact match	New York, NY, United StatesHQ recorded Sep 29, 2026	51-200	90 contacts →
	Exact match “We offer you all types of services and solutions, by constantly pushing ourselves and our approach to the edge, and combining all our creative backgrounds to create an experience…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
25	Nuventure Connect	Exact match	New York, NY, United StatesHQ recorded Sep 29, 2026	51-200	88 contacts →
	Exact match “Nuventure Connect, an ISO 27001:2022 and SOC 2 certified company, leverages deep technology expertise to solve complex business problems, empowering clients worldwide.” Recorded in the RevenueBase company graph · Sep 29, 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 startups”. 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 566 custom software development startups based in New York, United States

See the full list, filter by size, metro and specialty, and access 5,216 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Custom software development startups based in New York, United States at a glance

As of Sep 29, 2026

34.0%Verified-email coverage

27.1Average contacts per company

11-50Median size (employees)

Sep 29, 2026Page data refreshed

Companies by employee count

1-10

194

11-50

224

51-200

109

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

Email recency for this list is measured across the whole United States list rather than for New York, so it is reported there. Company counts and contact totals on this page are exact for New York, over 566 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 New York, United States whose business descriptions match “custom software development startups” 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 5,216 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.

Custom software development startups by metro in the United States

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

How many custom software development startups are there based in New York, United States?

RevenueBase identified 566 company matches for custom software development startups associated with New York, 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?

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

Which city in the United States has the most custom software development startups?

New York leads the United States with 603 company records, followed by Austin (351) and Houston (252).

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 5,216 professional contacts with verified work emails tracked across these 566 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.