Company lists · Data refreshed September 2026

Top 24 IT infrastructure consulting firms based in Ashburn, United States

Name: IT infrastructure 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 4, 2026 95 companies tracked

RevenueBase identified 95 IT infrastructure consulting firms headquartered in Ashburn, United States as of September 2026 and tracks 84,579 professional contacts across them, including 25,490 with verified work emails. New York is the largest hub.

This list covers IT infrastructure consulting firms headquartered in Ashburn, 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 4, 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 HQ checked on every row Match evidence on every row Refreshed Sep 4, 2026 86% judged on-target in blind review

95Companies

84,579Contacts tracked

25,490Verified emails

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The 24 largest IT infrastructure consulting firms based in Ashburn, United States

Ranked by team size

Top 24 of 95 IT infrastructure consulting firms based in Ashburn, United States, ranked by team size, largest first. Data refreshed Sep 4, 2026. Evidence rates how directly each company's own description names IT infrastructure consulting firms: 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	DXC TechnologyPartial evidence	Ashburn, VA, United StatesHQ checked Sep 4, 2026	10001+	82,827
	“DXC Technology helps global companies run their mission-critical systems and operations while modernizing IT, optimizing data architectures, and ensuring security and scalability…” Source: company website · checked Sep 4, 2026
2	Asta CRS INCIndirect evidence	Ashburn, VA, United StatesHQ checked Sep 4, 2026	1,001-5,000	190
	“Asta CRS, Inc.” Source: company website · checked Sep 4, 2026
3	Moxieit Solutions INCStrong evidence	Ashburn, VA, United StatesHQ checked Sep 4, 2026	51-200	125
	“MoxieIT is a global IT Consulting, Cloud Solutions and Outsourcing firm headquartered in Virginia,USA.” Source: company website · checked Sep 4, 2026
4	PGTEKStrong evidence	Ashburn, VA, United StatesHQ checked Sep 4, 2026	51-200	121
	“Our firm provides global IT infrastructure professional services to industry-leading OEM, infrastructure software, and significant private and public sector organizations.” Source: company website · checked Sep 4, 2026
5	SQA Concepts INCPartial evidence	Ashburn, VA, United StatesHQ checked Sep 4, 2026	51-200	54
	“SQA Concepts was established to actively meet the growing needs of various industries in delivering cost-effective IT solutions.” Source: company website · checked Sep 4, 2026
6	XS TelecomIndirect evidence	Ashburn, VA, United StatesHQ checked Sep 4, 2026	51-200	39
	“XS Telecom is one of the nation’s leading cabling contractors and providers of data system installation services.” Source: company website · checked Sep 4, 2026
7	Pioneer Corporate Services INCPartial evidence	Ashburn, United StatesHQ checked Sep 4, 2026	51-200	37
	“Software Staffing and consulting Firm” Source: company website · checked Sep 4, 2026
8	Istream SolutionsStrong evidence	Ashburn, VA, United StatesHQ checked Sep 4, 2026	51-200	32
	“At IStream we provide strategic IT Consulting, Staffing, Training and Business Information Technology solutions by putting right expertise with focus on best practices, organizing…” Source: company website · checked Sep 4, 2026
9	Systalex CorpIndirect evidence	Ashburn, VA, United StatesHQ checked Sep 4, 2026	11-50	31
	“Systalex delivers secure, scalable, and intelligent solutions that empower organizations to achieve mission-driven outcomes.” Source: company website · checked Sep 4, 2026
10	Kodeva LLCPartial evidence	Ashburn, VA, United StatesHQ checked Sep 4, 2026	51-200	31
	“Kodeva is one of the fast emerging leaders in providing affordable and cutting-edge IT and Engineering services for organizations fortune 100 - Fortune 500.” Source: company website · checked Sep 4, 2026
11	Next GEN Software Solutions LLCIndirect evidence	Ashburn, VA, United StatesHQ checked Sep 4, 2026	51-200	17
	“Next Gen Software Solutions LLC partners with federal and private-sector organizations to solve complex technology challenges through custom software development, AI, cloud, data…” Source: company website · checked Sep 4, 2026
12	Ocean SolutionsIndirect evidence	Ashburn, VA, United StatesHQ checked Sep 4, 2026	11-50	13
	“At Ocean Solutions, we measure our success based upon the success of our clients.” Source: company website · checked Sep 4, 2026
13	AZ Tech CorporationPartial evidence	Ashburn, VA, United StatesHQ checked Sep 4, 2026	1-10	13
	“AZ Tech Services, Corporation is a professional information systems & technology services firm that specializes in consulting small to medium sized businesses.” Source: company website · checked Sep 4, 2026
14	Avail SolutionsPartial evidence	Ashburn, VA, United StatesHQ checked Sep 4, 2026	11-50	12
	“Avail Solutions is a world-class technical consulting and solutions provider located in Northern Virginia.” Source: company website · checked Sep 4, 2026
15	Diamond Information Systems, LLCIndirect evidence	Ashburn, VA, United StatesHQ checked Sep 4, 2026	11-50	10
	“Diamond provides outstanding results for our clients, with a focus on integrated, flexible, and economical solutions that meet business objectives.” Source: company website · checked Sep 4, 2026
16	S Square TechnologiesPartial evidence	Ashburn, VA, United StatesHQ checked Sep 4, 2026	11-50	9
	“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.” Source: company website · checked Sep 4, 2026
17	Falgu INCPartial evidence	Ashburn, VA, United StatesHQ checked Sep 4, 2026	1-10	9
	“Entrepreneur Consulting", for technology solutions and services.” Source: company website · checked Sep 4, 2026
18	Vision IT Software SolutionsPartial evidence	Ashburn, VA, United StatesHQ checked Sep 4, 2026	51-200	9
	“Vision IT Software Solutions is a leading provider of technical and IT staff to customers ranging in size from startup is to Fortune 500 enterprises.” Source: company website · checked Sep 4, 2026
19	Emerjence LLCStrong evidence	Ashburn, VA, United StatesHQ checked Sep 4, 2026	11-50	8
	“emerjence LLC is a Small Disadvantaged Business (SDB) providing comprehensive IT consulting services to US Federal clients, including Health and Human Services (HHS), the…” Source: company website · checked Sep 4, 2026
20	Capa City Consulting, LLCStrong evidence	Ashburn, VA, United StatesHQ checked Sep 4, 2026	1-10	7
	“Capa City Consulting is a leading service provider of IT infrastructure services in the metropolitan Washington D.C.” Source: company website · checked Sep 4, 2026
21	Smart Synergies, INCStrong evidence	Ashburn, VA, United StatesHQ checked Sep 4, 2026	51-200	7
	“Smart Synergies, Inc.(SSI) is a technology and business services consulting firm specializing in Business & IT Consulting Services and Strategic Sourcing Solutions to Government &…” Source: company website · checked Sep 4, 2026
22	KJB Solutions LLCStrong evidence	Ashburn, VA, United StatesHQ checked Sep 4, 2026	11-50	6
	“KJB Solutions delivers enterprise-grade IT solutions that power critical federal infrastructure, with deep specialization in systems that serve our nation's veterans.” Source: company website · checked Sep 4, 2026
23	Tachys INCIndirect evidence	Ashburn, VA, United StatesHQ checked Sep 4, 2026	1-10	6
	Source: company website · checked Sep 4, 2026
24	Marqueetec INCIndirect evidence	Ashburn, VA, United StatesHQ checked Sep 4, 2026	1-10	5
	Source: company website · checked Sep 4, 2026

Showing 24 of 95 IT infrastructure consulting firms based in Ashburn, United States

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

As of Sep 4, 2026

11-50Median size (employees)

New YorkLargest hub · 807 HQs

Contacts with mobile numbers

Sep 4, 2026Data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

1,001-5,000

10001+

Email recency for this list is measured across the whole United States list rather than this city, so it is reported there. Company counts and contact totals on this page are exact for Ashburn, over 95 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 IT infrastructure consulting firms, 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 Ashburn, United States whose own description of what they do matches “IT infrastructure consulting firms”. 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 IT infrastructure consulting firms, and records with no verified work email. Companies headquartered outside Ashburn 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, 25,490 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 4, 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.

IT infrastructure consulting firms by metro in the United States

Frequently asked

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

RevenueBase identified 95 IT infrastructure consulting firms headquartered in Ashburn, 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?

DXC Technology, headquartered in Ashburn, tops this list with the largest team on record.

Which city has the most IT infrastructure consulting firms?

New York leads with 807 headquartered companies, followed by Houston (522) and Atlanta (402).

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 25,490 verified decision-maker contacts tracked across these 95 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 4, 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.