Company lists · Data refreshed September 2026

Top 18 Enterprise application modernization firms based in Princeton, United States

RevenueBase identified 26 enterprise application modernization firms headquartered in Princeton, United States as of September 2026 and tracks 3,089 professional contacts across them, including 960 with verified work emails. New York is the largest hub.

This list covers enterprise application modernization firms headquartered in Princeton, 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 14, 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 14, 2026 86% judged on-target in blind review
26Companies
3,089Contacts tracked
960Verified emails
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The 18 largest enterprise application modernization firms based in Princeton, United States

Ranked by team size
Top 18 of 26 enterprise application modernization firms based in Princeton, United States, ranked by team size, largest first. Data refreshed Sep 14, 2026. RevenueBase Smart Search rates how each company's information relates to enterprise application modernization firms: 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.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidencePrinceton, NJ, United StatesHQ checked Sep 14, 20261,001-5,0001,102 contacts →

Partial evidence

“Onix is a pioneer in cloud, data, and AI-driven transformation, delivering enterprise-grade innovation for more than two decades.”

Source: RevenueBase Database · checked Sep 14, 2026
2Indirect evidencePrinceton, NJ, United StatesHQ checked Sep 14, 2026501-1,000613 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 14, 2026
3Indirect evidencePrinceton, NJ, United StatesHQ checked Sep 14, 2026501-1,000483 contacts →

Indirect evidence

“Atyeti is a business and technology consulting firm headquartered in Princeton, New Jersey, with offices in USA, UK, Ireland, Switzerland, Poland, India, Singapore, Malaysia…”

Source: RevenueBase Database · checked Sep 14, 2026
4Indirect evidencePrinceton, NJ, United StatesHQ checked Sep 14, 2026201-500196 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 14, 2026
5Strong evidencePrinceton, NJ, United StatesHQ checked Sep 14, 202610001+141 contacts →

Strong evidence

“MediaAgility, is now a part of Persistent Systems, a trusted Digital Engineering and Enterprise Modernization partner, combining deep technical expertise and industry experience…”

Source: RevenueBase Database · checked Sep 14, 2026
6Indirect evidencePrinceton, NJ, United StatesHQ checked Sep 14, 202651-20088 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 14, 2026
7Indirect evidencePrinceton, NJ, United StatesHQ checked Sep 14, 202651-20060 contacts →

Indirect evidence

“Legacy to Cloud-At Your Pace, Without the Risk.”

Source: RevenueBase Database · checked Sep 14, 2026
8Partial evidencePrinceton, NJ, United StatesHQ checked Sep 14, 202651-20057 contacts →

Partial evidence

“FISClouds is an emerging global company in digital transformation and technology solutions for enterprises.”

Source: RevenueBase Database · checked Sep 14, 2026
9Partial evidencePrinceton, NJ, United StatesHQ checked Sep 14, 202651-20056 contacts →

Partial evidence

“The CloudFrame Modernization Suite is the most advanced legacy modernization software in the industry.”

Source: RevenueBase Database · checked Sep 14, 2026
10Indirect evidencePrinceton, NJ, United StatesHQ checked Sep 14, 202611-5054 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 14, 2026
11Indirect evidencePrinceton, NJ, United StatesHQ checked Sep 14, 2026201-50045 contacts →

Indirect evidence

“Arnex Solutions LLC helps businesses navigate the technology curve through strategic IT consulting, software development, and talent resourcing.”

Source: RevenueBase Database · checked Sep 14, 2026
12Indirect evidencePrinceton, NJ, United StatesHQ checked Sep 14, 202651-20037 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 14, 2026
13Partial evidencePrinceton, NJ, United StatesHQ checked Sep 14, 202651-20031 contacts →

Partial evidence

“Millennium is a multidisciplinary enterprise for NexGen and beyond!”

Source: RevenueBase Database · checked Sep 14, 2026
14Partial evidencePrinceton, NJ, United StatesHQ checked Sep 14, 202611-506 contacts →

Partial evidence

“At Saroe Inc, we believe enterprise-grade technology shouldn’t be limited to Fortune 500s.”

Source: RevenueBase Database · checked Sep 14, 2026
15Indirect evidencePrinceton, NJ, United StatesHQ checked Sep 14, 202611-506 contacts →

Indirect evidence

“The Straight Shooter We're the team who actually pick up the phone after the contract is signed.”

Source: RevenueBase Database · checked Sep 14, 2026
16Indirect evidencePrinceton, NJ, United StatesHQ checked Sep 14, 202651-2005 contacts →

Indirect evidence

“At Millennium, we have one mantra - No client is too small, no technology is archaic and no opportunity is less critical.”

Source: RevenueBase Database · checked Sep 14, 2026
17Indirect evidencePrinceton, NJ, United StatesHQ checked Sep 14, 202651-2004 contacts →

Indirect evidence

“First Cloud Tech has delivered IT services to customers across industries and domains.”

Source: RevenueBase Database · checked Sep 14, 2026
18Indirect evidencePrinceton, NJ, United StatesHQ checked Sep 14, 202611-503 contacts →

Indirect evidence

“About Us: We are an agency with office in New Jersey and India.”

Source: RevenueBase Database · checked Sep 14, 2026

Showing 18 of 26 enterprise application modernization firms based in Princeton, United States

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Enterprise application modernization firms based in Princeton, United States at a glance

As of Sep 14, 2026
31.1%Verified-email coverage
118.8Average contacts per company
51-200Median size (employees)
642.3%Largest-city concentration · New York
Sep 14, 2026Page data refreshed

Companies by employee count

1-10
2
11-50
9
51-200
8
201-500
2
501-1,000
2
1,001-5,000
1
10001+
2

Email recency for this list is measured across the whole United States list rather than for Princeton, so it is reported there. Company counts and contact totals on this page are exact for Princeton, over 26 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 enterprise application modernization firms, 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 Princeton, United States whose own description of what they do matches “enterprise application modernization firms”. 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 enterprise application modernization firms), 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 enterprise application modernization firms, and records with no verified work email. Companies headquartered outside Princeton 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, 960 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 14, 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.

Enterprise application modernization firms by metro in the United States

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 enterprise application modernization firms, 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 enterprise application modernization firms are there based in Princeton, United States?

RevenueBase identified 26 enterprise application modernization firms headquartered in Princeton, 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?

ONIX, headquartered in Princeton, tops this list with the largest team on record.

Which city has the most enterprise application modernization firms?

New York leads with 167 headquartered companies, followed by Austin (128) and Houston (102).

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 960 verified decision-maker contacts tracked across these 26 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 14, 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.