Company lists · Data refreshed September 2026

Top 25 Financial software implementation companies based in the United States

Name: Financial software implementation 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 28, 2026 894 companies tracked

RevenueBase identified 894 financial software implementation companies headquartered in the United States as of September 2026 and tracks 22,452 professional contacts across them, including 5,465 with verified work emails. New York is the largest hub.

This list covers financial software implementation 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, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 28, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 28, 2026 86% judged on-target in blind review

894Companies

22,452Contacts tracked

5,465Verified emails

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

Ranked by team size

Top 25 of 894 financial software implementation companies based in the United States, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to financial software implementation companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	FIS	Indirect evidence	Jacksonville, FL, United StatesHQ checked Sep 28, 2026	10001+	3,272 contacts →
	Indirect evidence “FIS stays ahead of how the world is evolving to power businesses, across merchants, banking and capital markets, to outpace today’s fast-changing competitive landscape and help…” Source: RevenueBase Database · checked Sep 28, 2026
2	Genpact Headstrong Capital Markets	Indirect evidence	Reston, VA, United StatesHQ checked Sep 28, 2026	10001+	3,109 contacts →
	Indirect evidence “Genpact Headstrong Capital Markets is a global consulting and IT services company with a specialized focus in capital markets.” Source: RevenueBase Database · checked Sep 28, 2026
3	DST Systems	Indirect evidence	Windsor, CT, United StatesHQ checked Sep 28, 2026	10001+	3,035 contacts →
	Indirect evidence “DST Systems, Inc.” Source: RevenueBase Database · checked Sep 28, 2026
4	ECI	Partial evidence	Boston, MA, United StatesHQ checked Sep 28, 2026	501-1,000	934 contacts →
	Partial evidence “Founded in 1995, ECI is the market leader in end-to-end technology solutions for the financial industry.” Source: RevenueBase Database · checked Sep 28, 2026
5	Fluxtek Solutions INC	Indirect evidence	Houston, TX, United StatesHQ checked Sep 28, 2026	501-1,000	523 contacts →
	Indirect evidence “Fluxtek Solutions Inc has established a track record as a leading fast growing IT consulting, services, and outsourcing firm.” Source: RevenueBase Database · checked Sep 28, 2026
6	Sira Consulting, An INC 5000 Company	Indirect evidence	Houston, TX, United StatesHQ checked Sep 28, 2026	201-500	329 contacts →
	Indirect evidence “SiRA Consulting is a Certified MBE consulting company that was founded in 2012.” Source: RevenueBase Database · checked Sep 28, 2026
7	Donyati	Indirect evidence	Naples, FL, United StatesHQ checked Sep 28, 2026	201-500	293 contacts →
	Indirect evidence “Donyati was founded with the intention of challenging traditional business and technology consulting methods.” Source: RevenueBase Database · checked Sep 28, 2026
8	M Squared Consulting	Indirect evidence	San Francisco, CA, United StatesHQ checked Sep 28, 2026	51-200	274 contacts →
	Indirect evidence “M Squared Consulting has now fully integrated into our parent company, SolomonEdwards, uniting us as one national professional services firm and brand.” Source: RevenueBase Database · checked Sep 28, 2026
9	Cornerstone Advisors	Indirect evidence	Scottsdale, AZ, United StatesHQ checked Sep 28, 2026	201-500	256 contacts →
	Indirect evidence “For over 20 years, Cornerstone Advisors has delivered gritty insights, bold strategies and data-driven solutions to build smarter banks, credit unions and fintechs.” Source: RevenueBase Database · checked Sep 28, 2026
10	Executive Software Guild INC	Partial evidence	Mckinney, TX, United StatesHQ checked Sep 28, 2026	501-1,000	208 contacts →
	Partial evidence “About Executive Software Guild Inc (ESG): At ESG, we pride ourselves on delivering world-class integrated business, technology, and process solutions globally.” Source: RevenueBase Database · checked Sep 28, 2026
11	3s Business Corporation INC	Partial evidence	Houston, TX, United StatesHQ checked Sep 28, 2026	51-200	185 contacts →
	Partial evidence “3S Business Corporation is a specialized Software & Consulting Services Provider based in Houston, TX, which helps clients plan, implement and maintain their technology…” Source: RevenueBase Database · checked Sep 28, 2026
12	28stone	Partial evidence	New York, NY, United StatesHQ checked Sep 28, 2026	201-500	167 contacts →
	Partial evidence “28Stone was founded in 2011 to deliver software that brings out the best in every client we serve.” Source: RevenueBase Database · checked Sep 28, 2026
13	Nextgen Technologies INC	Indirect evidence	San Jose, CA, United StatesHQ checked Sep 28, 2026	10001+	167 contacts →
	Indirect evidence “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…” Source: RevenueBase Database · checked Sep 28, 2026
14	SSI Consulting	Strong evidence	Vienna, VA, United StatesHQ checked Sep 28, 2026	201-500	165 contacts →
	Strong evidence “Since 1983 SSi Consulting has been helping our customers with accounting and ERP software selection, implementation, consulting, support, training and cloud services.” Source: RevenueBase Database · checked Sep 28, 2026
15	Logixal INC	Indirect evidence	Cranford, NJ, United StatesHQ checked Sep 28, 2026	51-200	160 contacts →
	Indirect evidence “Since 2005, Logixal, a Fortune 500 Trusted SI, has been focused on Digital Commerce & Digital Banking Enterprises.” Source: RevenueBase Database · checked Sep 28, 2026
16	IDS NOW Solifi	Indirect evidence	Minneapolis, MN, United StatesHQ checked Sep 28, 2026	201-500	160 contacts →
	Indirect evidence “IDS offers a suite of secured finance technologies to help banks, specialty finance firms and captive finance organizations optimize operational efficiency and drive growth.” Source: RevenueBase Database · checked Sep 28, 2026
17	Blytheco	Indirect evidence	Irvine, CA, United StatesHQ checked Sep 28, 2026	51-200	133 contacts →
	Indirect evidence “For over 45 years, Blytheco has been the transformation partner of choice for over companies nationwide.” Source: RevenueBase Database · checked Sep 28, 2026
18	Datapro, INC	Partial evidence	Coral Gables, FL, United StatesHQ checked Sep 28, 2026	51-200	133 contacts →
	Partial evidence “Líder global en el desarrollo de software, dedicado a la optimización de los procesos de negocios para el sector bancario.” Source: RevenueBase Database · checked Sep 28, 2026
19	Profitstars	Partial evidence	Dallas, TX, United StatesHQ checked Sep 28, 2026	1,001-5,000	132 contacts →
	Partial evidence “ProfitStars is a leading software, solution, and technology innovator.” Source: RevenueBase Database · checked Sep 28, 2026
20	Black Diamond Advisory	Indirect evidence	Golden, CO, United StatesHQ checked Sep 28, 2026	51-200	129 contacts →
	Indirect evidence “Black Diamond is the leading Digital Finance Transformation firm and OneStream Diamond Partner.” Source: RevenueBase Database · checked Sep 28, 2026
21	Galatea Associates	Partial evidence	Somerville, MA, United StatesHQ checked Sep 28, 2026	51-200	121 contacts →
	Partial evidence “Galatea Associates partners with global financial leaders to design, build and deliver critical customized solutions that require deep industry knowledge and technical innovation.” Source: RevenueBase Database · checked Sep 28, 2026
22	Universal Technology Solutions Uebiz	Indirect evidence	New York, NY, United StatesHQ checked Sep 28, 2026	51-200	118 contacts →
	Indirect evidence “We started as a small group of consultants dedicated to providing our clients with customized technology to meet their business needs.” Source: RevenueBase Database · checked Sep 28, 2026
23	ELIRE	Partial evidence	Minneapolis, MN, United StatesHQ checked Sep 28, 2026	51-200	103 contacts →
	Partial evidence “Elire is a Minneapolis based full-service software consulting firm created from the merging of several successful software consulting firms.” Source: RevenueBase Database · checked Sep 28, 2026
24	CFO Solutions	Partial evidence	Amherst, MA, United StatesHQ checked Sep 28, 2026	51-200	98 contacts →
	Partial evidence “CFO Solutions was founded by industry professionals with expertise as software developers, “Big 4” consultants, and Corporate Controller/CPAs.” Source: RevenueBase Database · checked Sep 28, 2026
25	Intuites	Partial evidence	Johns Creek, United StatesHQ checked Sep 28, 2026	51-200	97 contacts →
	Partial evidence “Intuites (IES) is a leading software development and consulting firm that is ready to meet every need of your company, firm or corporations.” Source: RevenueBase Database · checked Sep 28, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: financial software implementation companies. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names financial software implementation companies.
Partial evidence: Its own public description names part of financial software implementation companies, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name financial software implementation companies. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 894 financial software implementation companies based in the United States

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

As of Sep 28, 2026

24.3%Verified-email coverage

25.1Average contacts per company

1-10Median size (employees)

5.8%Largest-city concentration · New York

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

461

11-50

282

51-200

118

201-500

501-1,000

1,001-5,000

10001+

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 894 companies.

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 implementation companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search 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 Smart Search, 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 implementation companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search: RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names financial software implementation companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude: Companies whose own description does not clearly place them among financial software implementation 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 its RevenueBase Smart Search 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, 5,465 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 28, 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 implementation companies by metro

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names financial software implementation companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

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

RevenueBase identified 894 financial software implementation 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?

FIS, headquartered in Jacksonville, tops this list with the largest team on record.

Which city has the most financial software implementation companies?

New York leads with 52 headquartered companies, followed by Houston (25) and Chicago (22).

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 5,465 verified decision-maker contacts tracked across these 894 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 28, 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 Smart Search, 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.