Company lists · Data refreshed September 2026

Top 25 IT advisory consulting firms based in Ashburn, United States

Name: IT advisory consulting firms based in Ashburn, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 26, 2026 72 companies tracked

RevenueBase identified 72 company matches for IT advisory consulting firms associated with Ashburn, United States as of September 2026 and tracks 1,135 professional contacts across them, including 339 with verified work emails. Across the United States, New York is the largest hub for this category (831 companies); Ashburn has 72.

This list covers company matches for IT advisory consulting firms associated with Ashburn, 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 26, 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 26, 2026 How this list was built

72Companies

1,135Contacts tracked

339Verified emails

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The 25 largest IT advisory consulting firms based in Ashburn, United States

Ranked by team size

Top 25 of 72 company matches for IT advisory consulting firms based in Ashburn, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 26, 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	Zillion Technologies, INC	Exact match	Ashburn, VA, United StatesHQ recorded Sep 26, 2026	501-1,000	338 contacts →
	Exact match “Zillion Technologies, Inc.(Zillion) provides global expertise in innovative technology, services, and consulting that helps our clients to reach beyond what they think is possible.” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
2	KNS Technologies	Exact match	Ashburn, VA, United StatesHQ recorded Sep 26, 2026	11-50	86 contacts →
	Exact match “KNS Technologies is a leader in developing and delivering innovative enterprise solutions to businesses.” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
3	Lateetud	Exact match	Ashburn, VA, United StatesHQ recorded Sep 26, 2026	51-200	69 contacts →
	Exact match “Lateetud, an award-winning company, provides a distinctive value proposition for Digital Transformation and Operational Excellence.” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
4	Impaqx	Exact match	Ashburn, VA, United StatesHQ recorded Sep 26, 2026	51-200	61 contacts →
	Exact match “Elevate Your Digital Experience with Impaqx!” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
5	Extend Information Systems INC	Exact match	Ashburn, VA, United StatesHQ recorded Sep 26, 2026	51-200	49 contacts →
	Exact match “At Extend Information Systems (ExtendInfosys), we’re cognizant of shaping the future.” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
6	DS Technologies INC	Exact match	Ashburn, VA, United StatesHQ recorded Sep 26, 2026	51-200	41 contacts →
	Exact match “DS Technologies Inc - SUCCESS IS OUR DUTY At DS Technologies, we’re more than just a technology provider – we’re your strategic partner in navigating the digital revolution.” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
7	Arshil	Exact match	Ashburn, VA, United StatesHQ recorded Sep 26, 2026	11-50	41 contacts →
	Exact match “Arshil is a global AI-enabled digital transformation partner, we work alongside enterprises to design technology strategies that support scalability, efficiency, and long-term…” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
8	Pioneer Corporate Services INC	Exact match	Ashburn, United StatesHQ recorded Sep 26, 2026	51-200	38 contacts →
	Exact match “Software Staffing and consulting Firm” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
9	Securdi	Exact match	Ashburn, VA, United StatesHQ recorded Sep 26, 2026	51-200	37 contacts →
	Exact match “We are a Cyber Security strategy and implementation company.” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
10	Palmiq	Exact match	Ashburn, VA, United StatesHQ recorded Sep 26, 2026	11-50	36 contacts →
	Exact match “Your Strategic Technology Transformation Partner.” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
11	Istream Solutions	Exact match	Ashburn, VA, United StatesHQ recorded Sep 26, 2026	51-200	31 contacts →
	Exact match “At IStream we provide strategic IT Consulting, Staffing, Training and Business Information Technology solutions by putting right expertise with focus on best practices, organizing…” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
12	Leeontek Software Solutions	Exact match	Ashburn, VA, United StatesHQ recorded Sep 26, 2026	51-200	28 contacts →
	Exact match “Hello trailblazers!” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
13	Redsky	Exact match	Ashburn, VA, United StatesHQ recorded Sep 26, 2026	51-200	26 contacts →
	Exact match “We are your trusted advisor, committed to solving complex challenges with innovative solutions.” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
14	GRP Solutions INC	Exact match	Ashburn, VA, United StatesHQ recorded Sep 26, 2026	11-50	21 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
15	Kollabio, INC	Exact match	Ashburn, VA, United StatesHQ recorded Sep 26, 2026	1-10	18 contacts →
	Exact match “Kollabio is an innovative digital startup that provides digital transformation solutions and services to the Federal Government and commercial organizations.” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
16	Ocean Solutions	Exact match	Ashburn, VA, United StatesHQ recorded Sep 26, 2026	11-50	13 contacts →
	Exact match “At Ocean Solutions, we measure our success based upon the success of our clients.” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
17	Diamond Information Systems, LLC	Exact match	Ashburn, VA, United StatesHQ recorded Sep 26, 2026	11-50	10 contacts →
	Exact match “Diamond provides outstanding results for our clients, with a focus on integrated, flexible, and economical solutions that meet business objectives.” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
18	S Square Technologies	Exact match	Ashburn, VA, United StatesHQ recorded Sep 26, 2026	11-50	9 contacts →
	Exact match “At S Square, we're more than just an IT solutions provider; we're your strategic partner in digital evolution with a human-centric design approach.” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
19	Emerjence LLC	Exact match	Ashburn, VA, United StatesHQ recorded Sep 26, 2026	11-50	8 contacts →
	Exact match “emerjence LLC is a Small Disadvantaged Business (SDB) providing comprehensive IT consulting services to US Federal clients, including Health and Human Services (HHS), the…” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
20	Tachys INC	Exact match	Ashburn, VA, United StatesHQ recorded Sep 26, 2026	1-10	6 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
21	Vernon & Company	Exact match	Ashburn, VA, United StatesHQ recorded Sep 26, 2026	1-10	6 contacts →
	Exact match “Strategic-to-Tactical Growth, Innovation, Mission / IT & Management / Consulting & Advisory {especially AI / ML, Geospatial, Cloud, Cybersecurity, DevOps, & Software Engineering}…” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
22	Cisonow	Exact match	Ashburn, VA, United StatesHQ recorded Sep 26, 2026	11-50	5 contacts →
	Exact match “At CISOnow, we deliver expert CISO Advisory Services, proactive security assessments, and managed security solutions to help organizations stay ahead of evolving threats and…” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
23	Marqueetec INC	Exact match	Ashburn, VA, United StatesHQ recorded Sep 26, 2026	1-10	5 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
24	Nohack	Exact match	Ashburn, VA, United StatesHQ recorded Sep 26, 2026	1-10	5 contacts →
	Exact match “A dynamic cybersecurity consulting partner offering tailored cyber security, IT, management, and career services designed to meet the unique needs of small businesses and…” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
25	Ollivian Technologies, LLC	Exact match	Ashburn, VA, United StatesHQ recorded Sep 26, 2026	1-10	2 contacts →
	Exact match “Ollivian Technologies, LLC is a SBA Certified Economically Disadvantaged Woman Owned Small Business (EDWOSB) owned and operated by a minority woman.” Recorded in the RevenueBase company graph · Sep 26, 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 “IT advisory 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 25 of 72 IT advisory consulting firms based in Ashburn, United States

See the full list, filter by size, metro and specialty, and access 339 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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IT advisory consulting firms based in Ashburn, United States at a glance

As of Sep 26, 2026

29.9%Verified-email coverage

15.8Average contacts per company

11-50Median size (employees)

Sep 26, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

501-1,000

1,001-5,000

Email recency for this list is measured across the whole United States list rather than for Ashburn, so it is reported there. Company counts and contact totals on this page are exact for Ashburn, over 72 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 Ashburn, United States whose business descriptions match “IT advisory 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 339 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 26, 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.

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

How many IT advisory consulting firms are there based in Ashburn, United States?

RevenueBase identified 72 company matches for IT advisory consulting firms associated with Ashburn, 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?

Zillion Technologies, INC 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 IT advisory consulting firms?

New York leads the United States with 831 company records, followed by Houston (403) and Chicago (396). Ashburn has 72.

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 339 professional contacts with verified work emails tracked across these 72 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 26, 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.