Company lists · Data refreshed September 2026

Top 25 Financial software development companies based in the United States

Name: Financial 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 2, 2026 251 companies tracked

RevenueBase identified 251 financial software development companies headquartered in the United States as of September 2026 and tracks 13,764 professional contacts across them, including 4,618 with verified work emails and 2,863 with mobile numbers. New York is the largest hub.

This list covers financial software development companies headquartered in the United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, how directly it supports the match, and when it was last checked. Data refreshed September 2, 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 Match evidence on every row Refreshed Sep 2, 2026 86% judged on-target in blind review

251Companies

13,764Contacts tracked

4,618Verified emails

2,863Mobile numbers

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The 25 largest financial software development companies based in the United States

Ranked by team size

Top 25 of 251 financial software development companies based in the United States, ranked by team size, largest first. Data refreshed Sep 2, 2026. Evidence rates how directly each company's own description names financial software development companies: strong (names it), partial (names part of it), indirect (matched on its full profile rather than the summary shown). Click a count to unlock that company's people.
#	Company	Headquarters	Employees	Contacts
1	IONStrong evidence	Dallas, TX, United States	10001+	3,700
	“We’re visionary innovators who are delivering mission-critical trading and workflow automation software to financial institutions, corporations, central banks, and governments.” Source: company website · checked Sep 2, 2026
2	DST SystemsIndirect evidence	Windsor, CT, United States	10001+	3,032
	“DST Systems, Inc.” Source: company website · checked Sep 2, 2026
3	TOPAZPartial evidence	Great Falls, VA, United States	1,001-5,000	1,077
	“At the forefront of the financial revolution, Topaz is a technological powerhouse specializing in digital financial solutions, standing out as the undisputed leader in the…” Source: company website · checked Sep 2, 2026
4	NumerixStrong evidence	Charlotte, NC, United States	201-500	477
	“Since our founding in 1996, we have been at the vanguard of financial technology, providing groundbreaking expertise, quantitative analytics and software that redefines pricing…” Source: company website · checked Sep 2, 2026
5	TS ImaginePartial evidence	New York, NY, United States	201-500	292
	“TS Imagine delivers a best-in-class SaaS platform for integrated electronic front-office trading, portfolio management, and financial risk management tools to the buy-side and…” Source: company website · checked Sep 2, 2026
6	Genesis GlobalStrong evidence	Miami, FL, United States	201-500	217
	“Genesis Global enables financial markets organizations to innovate at speed through a software application development platform, prepackaged solutions and deep expertise in…” Source: company website · checked Sep 2, 2026
7	HOC INCStrong evidence	New York, NY, United States	51-200	217
	“HOC, founded in 2001, specializes in building software for the energy trading and financial services sectors.” Source: company website · checked Sep 2, 2026
8	CompatiblPartial evidence	Princeton, NJ, United States	201-500	206
	“CompatibL is a software vendor specializing in risk, limits, and regulatory capital.” Source: company website · checked Sep 2, 2026
9	Profile SoftwareStrong evidence	Miami, FL, United States	201-500	202
	“Founded in 1990, Profile Software is a specialised financial software solutions provider with offices in key financial centers and a presence in 50+ countries across Europe, the…” Source: company website · checked Sep 2, 2026
10	28stonePartial evidence	New York, NY, United States	201-500	164
	“28Stone was founded in 2011 to deliver software that brings out the best in every client we serve.” Source: company website · checked Sep 2, 2026
11	Stavtar SolutionsPartial evidence	New York, NY, United States	51-200	162
	“Stavtar Solutions is a software company headquartered in New York, with employees located in the United States, United Kingdom and India.” Source: company website · checked Sep 2, 2026
12	Datayes Co., LTDPartial evidence	New York, NY, United States	501-1,000	135
	“Datayes is China's leading edge financial technology company founded by a group of experts in the fields of finance and internet technology.” Source: company website · checked Sep 2, 2026
13	Datapro, INCPartial evidence	Coral Gables, FL, United States	51-200	133
	“Líder global en el desarrollo de software, dedicado a la optimización de los procesos de negocios para el sector bancario.” Source: company website · checked Sep 2, 2026
14	ProfitstarsPartial evidence	Dallas, TX, United States	1,001-5,000	132
	“ProfitStars is a leading software, solution, and technology innovator.” Source: company website · checked Sep 2, 2026
15	Derivative PathIndirect evidence	Walnut Creek, CA, United States	201-500	127
	“Derivative Path is an industry-leading team of capital markets and technology experts dedicated to empowering institutions of all sizes to manage a variety of risks and improve…” Source: company website · checked Sep 2, 2026
16	AffinipayPartial evidence	Austin, TX, United States	201-500	98
	“At AffiniPay, we’re continuously tackling exciting and interesting problems to define the direction of the financial technology industry and transform the way professionals work.” Source: company website · checked Sep 2, 2026
17	Enuit LLCPartial evidence	Houston, TX, United States	51-200	84
	“Enuit was founded in 2008 with a single goal in mind: To bring to market affordable, functional trade management software.” Source: company website · checked Sep 2, 2026
18	ETNAStrong evidence	Boca Raton, FL, United States	51-200	81
	“ETNA is a software development company empowering brokers, dealers, and financial advisors with trading, wealth management, and back-office solutions for 22+ years.” Source: company website · checked Sep 2, 2026
19	NeovestIndirect evidence	Orem, UT, United States	51-200	74
	“With more than 40-years of experience building innovative technology, Neovest today services over 500 clients, end users and multiple offices and data centers spanning three…” Source: company website · checked Sep 2, 2026
20	Vertiv, INCPartial evidence	Princeton, NJ, United States	501-1,000	67
	“CORPORATE PROFILE Vertiv is a niche global integrated technology products and solutions company catering to needs of banking and financial services industry.” Source: company website · checked Sep 2, 2026
21	MetasiteStrong evidence	New York, NY, United States	51-200	66
	“Our software architects and engineers design, build, integrate and support bespoke financial platforms and innovative digital solutions for financial industry clients in the UK…” Source: company website · checked Sep 2, 2026
22	ExperoIndirect evidence	Austin, TX, United States	51-200	63
	“Expero delivers unforgettable user experiences for finance.” Source: company website · checked Sep 2, 2026
23	FortexPartial evidence	Palo Alto, CA, United States	51-200	61
	“About Us: Founded in the heart of Silicon Valley in 1997, Fortex has been at the forefront of financial technology innovation for over two decades.” Source: company website · checked Sep 2, 2026
24	Wildgrube Software Private LimitedPartial evidence	Beaverton, OR, United States	51-200	60
	“Wildgrube Software Pvt Ltd (WSPL) is a subsidiary company of MIMICS Inc.” Source: company website · checked Sep 2, 2026
25	Teslar SoftwareStrong evidence	Springdale, AR, United States	51-200	59
	“Teslar Software is a Springdale, Arkansas-based technology company delivering innovative software solutions for financial institutions.” Source: company website · checked Sep 2, 2026

Showing 25 of 251 financial software development companies based in the United States

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

As of Sep 2, 2026

11-50Median size (employees)

New YorkLargest hub · 42 HQs

2,863Contacts with mobile numbers

Sep 2, 2026Data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among financial software development companies, so some rows will be adjacent to the category rather than pure plays. The description and evidence rating on every row are there so you can check each match yourself.

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: Companies headquartered in the United States whose own description of what they do matches “financial software development companies”. Matching reads each company's description, not its industry code or its name.
What we exclude: Companies whose own description does not clearly place them among financial software development companies, and records with no verified work email. Companies headquartered outside United States are excluded even when they keep an office there.
Match quality: In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and an evidence rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 4,618 across the full list. 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 2, 2026. Lists refresh periodically as the graph is re-checked.
Corrections: Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Financial software development companies by metro

Financial software development companies in New York42

Frequently asked

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

RevenueBase identified 251 financial software development companies headquartered in the United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

ION, headquartered in Dallas, tops this list with the largest team on record.

Which city has the most financial software development companies?

New York leads with 42 headquartered companies, followed by Chicago (13) and Miami (11).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 4,618 verified decision-maker contacts tracked across these 251 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 2, 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.