Company lists · Data refreshed September 2026

Top 18 Application modernization consulting firms based in Herndon, United States

Name: Application modernization consulting firms based in Herndon, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 21, 2026 39 companies tracked

RevenueBase identified 39 company matches for application modernization consulting firms associated with Herndon, United States as of September 2026 and tracks 3,355 professional contacts across them, including 854 with verified work emails. Across the United States, New York is the largest hub for this category (250 companies); Herndon has 39.

This list covers company matches for application modernization consulting firms associated with Herndon, 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 21, 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 21, 2026 How this list was built

39Companies

3,355Contacts tracked

854Verified emails

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The 18 largest application modernization consulting firms based in Herndon, United States

Ranked by team size

Top 18 of 39 company matches for application modernization consulting firms based in Herndon, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 21, 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	Trianz	Exact match	Herndon, VA, United StatesHQ recorded Sep 21, 2026	1,001-5,000	2,331 contacts →
	Exact match “Trianz is a "transformation services as a software" company - helping enterprises accelerate cloud adoption and AI transformation through Concierto, our unified, AI-first platform…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
2	Karsun Solutions	Exact match	Herndon, VA, United StatesHQ recorded Sep 21, 2026	201-500	282 contacts →
	Exact match “Karsun Solutions is a fast-growing, innovative, enterprise modernization firm.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
3	Idea Entity	Exact match	Herndon, VA, United StatesHQ recorded Sep 21, 2026	51-200	145 contacts →
	Exact match “Idea Entity makes ideas real through the application of technology.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
4	Vista Applied Solutions Group INC	Exact match	Herndon, VA, United StatesHQ recorded Sep 21, 2026	201-500	131 contacts →
	Exact match “VASG Inc has a strong reputation as a business and information technology consulting company.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
5	Eksource Technologies, INC	Exact match	Herndon, VA, United StatesHQ recorded Sep 21, 2026	51-200	94 contacts →
	Exact match “Founded in 2008, ekSource Technologies is committed to providing value through the effective use of technology.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
6	Truetandem	Exact match	Herndon, VA, United StatesHQ recorded Sep 21, 2026	51-200	54 contacts →
	Exact match “TrueTandem is a leading Digital Modernization firm transforming the way technology empowers and elevates organizations.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
7	Allwyn Corporation	Exact match	Herndon, VA, United StatesHQ recorded Sep 21, 2026	51-200	52 contacts →
	Exact match “Allwyn Corporation, headquartered in Washington DC, was founded in 2003 with a mission to help customers solve complex technology problems by bringing tools, technologies…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
8	SV Professionals	Exact match	Herndon, VA, United StatesHQ recorded Sep 21, 2026	51-200	26 contacts →
	Exact match “SV Professionals is an Information Technology consulting practice that fuses Information System’s and business understanding into one solution.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
9	Cloud Nine Technologies INC	Exact match	Herndon, VA, United StatesHQ recorded Sep 21, 2026	11-50	19 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
10	Logical Paradigm	Exact match	Herndon, VA, United StatesHQ recorded Sep 21, 2026	51-200	19 contacts →
	Exact match “Logical Paradigm is Ranked #242 in the Inc List for the Year of 2014!” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
11	Stalwart Technologies INC	Exact match	Herndon, VA, United StatesHQ recorded Sep 21, 2026	1-10	10 contacts →
	Exact match “Stalwart Technologies is an Information Technology consulting and services company dedicated to providing innovative and cost-effective IT solutions.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
12	Itiyam	Exact match	Herndon, VA, United StatesHQ recorded Sep 21, 2026	11-50	8 contacts →
	Exact match “ITiyam is a dedicated IT consulting and Software Development firm in USA.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
13	Falls Technology LLC	Exact match	Herndon, VA, United StatesHQ recorded Sep 21, 2026	11-50	5 contacts →
	Exact match “Experienced, Personalized, IT Consulting” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
14	Elite Business Consulting	Exact match	Herndon, VA, United StatesHQ recorded Sep 21, 2026	51-200	5 contacts →
	Exact match “we have collaborated with clients to amplify missions, resolve challenges, and engage communities.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
15	Astute Technologies LLC	Exact match	Herndon, VA, United StatesHQ recorded Sep 21, 2026	11-50	3 contacts →
	Exact match “ASTUTE is a management and technology services firm, spotlight in delivering consulting services for ERP, Business Intelligence & Reporting, COTS, MOBILE, Services with focus on…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
16	Itng, LLC	Exact match	Herndon, VA, United StatesHQ recorded Sep 21, 2026	1-10	3 contacts →
	Exact match “ITNG, LLC, headquartered in Herndon, Virginia, is a woman-owned IT Services firm with strong qualifications and expertise in Program Management, Infrastructure Solutions…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
17	Tek-Star Corporation	Exact match	Herndon, VA, United StatesHQ recorded Sep 21, 2026	51-200	2 contacts →
	Exact match “At TEK-STAR Corporation, we provide a wide range of IT services and consulting expertise to address your organization’s technological needs.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
18	Metanoia Solutions INC	Exact match	Herndon, VA, United StatesHQ recorded Sep 21, 2026	1-10	2 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 21, 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 “application modernization consulting firms”. 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 18 of 39 application modernization consulting firms based in Herndon, United States

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Application modernization consulting firms based in Herndon, United States at a glance

As of Sep 21, 2026

25.5%Verified-email coverage

86.0Average contacts per company

11-50Median size (employees)

Sep 21, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

1,001-5,000

Email recency for this list is measured across the whole United States list rather than for Herndon, so it is reported there. Company counts and contact totals on this page are exact for Herndon, over 39 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 Herndon, United States whose business descriptions match “application modernization consulting firms” 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 854 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 21, 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.

Application modernization consulting firms 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 “application modernization consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many application modernization consulting firms are there based in Herndon, United States?

RevenueBase identified 39 company matches for application modernization consulting firms associated with Herndon, 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?

Trianz 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 application modernization consulting firms?

New York leads the United States with 250 company records, followed by Houston (187) and Austin (176). Herndon has 39.

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 854 professional contacts with verified work emails tracked across these 39 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 21, 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.