Company lists · Data refreshed October 2026

Top 25 Defense IT solution providers based in Alexandria, United States

Name: Defense IT solution providers based in Alexandria, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 11, 2026 44 companies tracked

RevenueBase identified 44 company matches for defense IT solution providers associated with Alexandria, United States as of October 2026 and tracks 8,194 professional contacts across them, including 1,378 with verified work emails. Across the United States, Washington is the largest hub for this category (87 companies); Alexandria has 44.

This list covers company matches for defense IT solution providers associated with Alexandria, 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 October 11, 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 Oct 11, 2026 How this list was built

44Companies

8,194Contacts tracked

1,378Verified emails

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The 25 largest defense IT solution providers based in Alexandria, United States

Ranked by team size

Top 25 of 44 company matches for defense IT solution providers based in Alexandria, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 11, 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	Modern Technology Solutions, Inc. Mtsi	Exact match	Alexandria, VA, United StatesHQ recorded Oct 11, 2026	1,001-5,000	2,015 contacts →
	Exact match “Modern Technology Solutions, Inc.(MTSI) is a 100% employee-owned engineering services and technology solutions company delivering first-choice capabilities to solve problems of…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
2	DCS Corp	Exact match	Alexandria, VA, United StatesHQ recorded Oct 11, 2026	1,001-5,000	1,919 contacts →
	Exact match “DCS delivers advanced technology and management solutions to Government agencies in the national security sector.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
3	VT Group VTG	Exact match	Alexandria, VA, United StatesHQ recorded Oct 11, 2026	1,001-5,000	1,211 contacts →
	Exact match “VTG delivers force modernization and digital transformation solutions that expand America’s competitive advantage in the modern battlespace.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
4	Calibre Systems, INC	Exact match	Alexandria, VA, United StatesHQ recorded Oct 11, 2026	501-1,000	781 contacts →
	Exact match “CALIBRE Systems, Inc.(CALIBRE) is an employee-owned AI transformation company delivering mission focused solutions to Defense, Federal / Civil, and Commercial clients.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
5	Research Innovations Incorporated	Exact match	Alexandria, VA, United StatesHQ recorded Oct 11, 2026	201-500	315 contacts →
	Exact match “Research Innovations Inc.(RII) supports critical defense, intelligence, and cyber customers across the U.S.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
6	Prosphere	Exact match	Alexandria, VA, United StatesHQ recorded Oct 11, 2026	201-500	232 contacts →
	Exact match “ProSphere is a market-leading, mid-tier technology integrator that delivers digital modernization services and technical solutions to meet the needs of our federal government…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
7	Invictus International Consulting, LLC	Exact match	Alexandria, VA, United StatesHQ recorded Oct 11, 2026	201-500	220 contacts →
	Exact match “Invictus is a leading provider of technology services for national security systems.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
8	DSD Laboratories	Exact match	Alexandria, VA, United StatesHQ recorded Oct 11, 2026	51-200	164 contacts →
	Exact match “DSD Laboratories delivers smart, dependable technology solutions that support critical national defense missions.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
9	TWD & Associates, INC	Exact match	Alexandria, VA, United StatesHQ recorded Oct 11, 2026	11-50	145 contacts →
	Exact match “TWD delivers technology solutions that provide business value to customers, from large federal agencies in highly secure environments to commercial companies and non-profits.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
10	Geologics Corporation	Exact match	Alexandria, VA, United StatesHQ recorded Oct 11, 2026	201-500	142 contacts →
	Exact match “GeoLogics is a 30 year old high-technology and technical services company headquartered in Alexandria, Virginia, with regional offices in Alabama, Maryland, South Carolina…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
11	AGE Solutions LLC	Exact match	Alexandria, VA, United StatesHQ recorded Oct 11, 2026	51-200	134 contacts →
	Exact match “AGE Solutions is a premier technology and professional services company, providing in-depth consulting, advanced technology solutions, and essential services throughout the U.S.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
12	Addx Corporation	Exact match	Alexandria, VA, United StatesHQ recorded Oct 11, 2026	51-200	124 contacts →
	Exact match “Tenacious by nature, Addx Corporation is a solutions integrator providing leading technology and mission-essential business services to the U.S.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
13	Mobius	Exact match	Alexandria, VA, United StatesHQ recorded Oct 11, 2026	51-200	113 contacts →
	Exact match “Mobius is an award winning, Small Business Administration (SBA) certified Historically Underutilized Business Zone (HUBZone) company and certified Woman-Owned Small Business…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
14	Logistics Systems Incorporated LSI	Exact match	Alexandria, VA, United StatesHQ recorded Oct 11, 2026	51-200	106 contacts →
	Exact match “LSI is a Mature Service Disabled Veteran Owned Small Business – providing large company capabilities with the agility and flexibility of a small business.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
15	Digital Consultants LLC	Exact match	Alexandria, VA, United StatesHQ recorded Oct 11, 2026	51-200	104 contacts →
	Exact match “Digital Consultants LLC, a Small Business Administration certified 8(a) Small Business, has served the needs of our clients within the federal sector for more than 18 years.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
16	SBG Technology Solutions, INC	Exact match	Alexandria, VA, United StatesHQ recorded Oct 11, 2026	51-200	80 contacts →
	Exact match “SBG Technology Solutions, Inc.(SBG) a wholly-owned subsidiary of DSS, Inc, offers IT Governance, Program Management, Systems Engineering, Enterprise Modernization, Artificial…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
17	Onezero Solutions	Exact match	Alexandria, VA, United StatesHQ recorded Oct 11, 2026	201-500	70 contacts →
	Exact match “OneZero Solutions is an 8(a), Service-Disabled Veteran-Owned Small Business (SDVOSB) that is problem-solving and solutions-oriented.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
18	SDV International	Exact match	Alexandria, VA, United StatesHQ recorded Oct 11, 2026	201-500	69 contacts →
	Exact match “Falling behind is expensive.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
19	Applied Computing Technologies	Exact match	Alexandria, VA, United StatesHQ recorded Oct 11, 2026	51-200	66 contacts →
	Exact match “ACT is a Small Business specializing in Information Technologies Solutions, computer systems integration, Help Desk Operations and Management, Local and Wide Area Networks…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
20	Arrowpoint Corporation	Exact match	Alexandria, VA, United StatesHQ recorded Oct 11, 2026	51-200	50 contacts →
	Exact match “Arrowpoint, a MorphWorks company, has delivered premiere information technology and consulting services.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
21	Hybrid Data Security	Exact match	Alexandria, VA, United StatesHQ recorded Oct 11, 2026	51-200	10 contacts →
	Exact match “Typical firms provide highly trained and cleared professionals in a variety of specialties that include secure application development, business analytics, cyber security, program…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
22	Pendulum	Exact match	Alexandria, VA, United StatesHQ recorded Oct 11, 2026	1-10	9 contacts →
	Exact match “Pendulum is transforming cyber defense and information security.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
23	Deployed Global Solutions, LLC	Exact match	Alexandria, VA, United StatesHQ recorded Oct 11, 2026	51-200	8 contacts →
	Exact match “Deployed Global Solutions, LLC is a defense contractor.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
24	Gray Tier Technologies, LLC	Exact match	Alexandria, VA, United StatesHQ recorded Oct 11, 2026	11-50	6 contacts →
	Exact match “Gray Tier Technolgies is a privately held company providing full cyclic cybersecurity services and products.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
25	Visioneering LLC	Exact match	Alexandria, VA, United StatesHQ recorded Oct 11, 2026	11-50	5 contacts →
	Exact match “Headquartered in the Washington DC area, Visioneering serves the Department of Defense, National Capital Region, and private sector companies.” Recorded in the RevenueBase company graph · Oct 11, 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 “defense IT solution providers”. 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 44 defense IT solution providers based in Alexandria, United States

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Defense IT solution providers based in Alexandria, United States at a glance

As of Oct 11, 2026

16.8%Verified-email coverage

186.2Average contacts per company

51-200Median size (employees)

Oct 11, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

Email recency for this list is measured across the whole United States list rather than for Alexandria, so it is reported there. Company counts and contact totals on this page are exact for Alexandria, over 44 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 Alexandria, United States whose business descriptions match “defense IT solution providers” 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 1,378 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 October 11, 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.

Defense IT solution providers 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 “defense IT solution providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many defense IT solution providers are there based in Alexandria, United States?

RevenueBase identified 44 company matches for defense IT solution providers associated with Alexandria, United States as of October 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?

Modern Technology Solutions, Inc. Mtsi 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 defense IT solution providers?

Washington leads the United States with 87 company records, followed by Reston (76) and Herndon (71). Alexandria has 44.

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 1,378 professional contacts with verified work emails tracked across these 44 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 October 11, 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.