Company lists · Data refreshed September 2026

Top 25 Military contractors based in Washington, United States

Name: Military contractors based in Washington, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 15, 2026 54 companies tracked

RevenueBase identified 54 military contractors headquartered in Washington, United States as of September 2026 and tracks 1,909 professional contacts across them, including 548 with verified work emails. Huntsville is the largest hub.

This list covers military contractors headquartered in Washington, 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 15, 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 15, 2026 86% judged on-target in blind review

54Companies

1,909Contacts tracked

548Verified emails

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The 25 largest military contractors based in Washington, United States

Ranked by team size

Top 25 of 54 military contractors based in Washington, United States, ranked by team size, largest first. Data refreshed Sep 15, 2026. RevenueBase Smart Search rates how each company's information relates to military contractors: 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.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Computer World Services Corp. CWS	Indirect evidence	Washington, DC, United StatesHQ checked Sep 15, 2026	201-500	314 contacts →
	Indirect evidence “With over 30 years of hands-on experience, Computer World Services Corp.” Source: RevenueBase Database · checked Sep 15, 2026
2	Sayres Defense	Indirect evidence	Washington, DC, United StatesHQ checked Sep 15, 2026	201-500	221 contacts →
	Indirect evidence “Sayres Defense has been providing excellence in service to the federal government since 2001.” Source: RevenueBase Database · checked Sep 15, 2026
3	Obsidian Global, LLC	Indirect evidence	Washington, DC, United StatesHQ checked Sep 15, 2026	201-500	169 contacts →
	Indirect evidence “Obsidian is an advanced technology company, designing enterprise solutions for our clients’ critical mission and business needs.” Source: RevenueBase Database · checked Sep 15, 2026
4	The Columbia Group	Indirect evidence	Washington, DC, United StatesHQ checked Sep 15, 2026	501-1,000	147 contacts →
	Indirect evidence “The Columbia Group is a premier federal services support company with a successful history of providing the United States government with program management, acquisition…” Source: RevenueBase Database · checked Sep 15, 2026
5	Synchron, LLC	Partial evidence	Washington, DC, United StatesHQ checked Sep 15, 2026	51-200	139 contacts →
	Partial evidence “SYNCHRON provides technical support services to the Department of Defense, Government Contractors, and select partners.” Source: RevenueBase Database · checked Sep 15, 2026
6	Venesco, LLC	Partial evidence	Washington, DC, United StatesHQ checked Sep 15, 2026	201-500	120 contacts →
	Partial evidence “Venesco, LLC is a premier government contractor delivering Healthcare, IT, Research & Development, and a range of mission‑critical services to federal agencies.” Source: RevenueBase Database · checked Sep 15, 2026
7	Arlo Solutions	Indirect evidence	Washington, DC, United StatesHQ checked Sep 15, 2026	51-200	100 contacts →
	Indirect evidence “Arlo Solutions (Arlo), is a Washington, DC professional services company, providing cybersecurity and management consulting services to the US government in the defense…” Source: RevenueBase Database · checked Sep 15, 2026
8	Tsymmetry	Partial evidence	Washington, DC, United StatesHQ checked Sep 15, 2026	51-200	79 contacts →
	Partial evidence “You need more than a contractor.” Source: RevenueBase Database · checked Sep 15, 2026
9	Patrona Corporation	Partial evidence	Washington, DC, United StatesHQ checked Sep 15, 2026	51-200	69 contacts →
	Partial evidence “Patrona Corporation is a DoD federal contractor providing program management, engineering, strategic and operational planning, quality assurance, financial management, and…” Source: RevenueBase Database · checked Sep 15, 2026
10	FWG Solutions	Indirect evidence	Washington, DC, United StatesHQ checked Sep 15, 2026	51-200	66 contacts →
	Indirect evidence “FWG Solutions is an award-winning firm certified by the SBA as an 8(a) that was founded in 2012.” Source: RevenueBase Database · checked Sep 15, 2026
11	Banner Staffing	Indirect evidence	Washington, DC, United StatesHQ checked Sep 15, 2026	n/a	49 contacts →
	Indirect evidence “Banner Staffing LLC is a high-quality provider of Professional, Management and Administrative support services.” Source: RevenueBase Database · checked Sep 15, 2026
12	Polycon Solutions	Indirect evidence	Washington, DC, United StatesHQ checked Sep 15, 2026	51-200	38 contacts →
	Indirect evidence “PolyCon Solutions is a certified participant of the U.S.” Source: RevenueBase Database · checked Sep 15, 2026
13	Verium	Indirect evidence	Washington, DC, United StatesHQ checked Sep 15, 2026	n/a	31 contacts →
	Indirect evidence “Verium is a privately-owned firm offering professional IT services and solutions to federal, state and local government clients.” Source: RevenueBase Database · checked Sep 15, 2026
14	Raye IT Consulting	Indirect evidence	Washington, DC, United StatesHQ checked Sep 15, 2026	11-50	19 contacts →
	Indirect evidence “Founded in 2015, Raye IT Consulting, LLC is an 8(a) certified Woman Owned Small Business headquartered in Raleigh NC with a location in Washington, DC.” Source: RevenueBase Database · checked Sep 15, 2026
15	Professional Management Consulting Services	Indirect evidence	Washington, DC, United StatesHQ checked Sep 15, 2026	11-50	19 contacts →
	Indirect evidence “Professional Management Consulting Services (PMCS) specializes in delivering comprehensive management, IT, organizational transformation, and organizational development solutions…” Source: RevenueBase Database · checked Sep 15, 2026
16	Kglobal NOW Rogerco	Indirect evidence	Washington, DC, United StatesHQ checked Sep 15, 2026	51-200	18 contacts →
	Indirect evidence “kglobal is now part of ROGERCO.” Source: RevenueBase Database · checked Sep 15, 2026
17	Missionovo	Indirect evidence	Washington, DC, United StatesHQ checked Sep 15, 2026	51-200	16 contacts →
	Indirect evidence “We are a mission-driven technology and engineering company dedicated to delivering innovative solutions that advance national security and achieve decisive outcomes.” Source: RevenueBase Database · checked Sep 15, 2026
18	Square PEG Technologies	Indirect evidence	Washington, DC, United StatesHQ checked Sep 15, 2026	11-50	15 contacts →
	Indirect evidence “We are Square Peg Technologies, where unconventional thinking meets rock-solid execution.” Source: RevenueBase Database · checked Sep 15, 2026
19	Business Promotion Consultants, INC	Indirect evidence	Washington, DC, United StatesHQ checked Sep 15, 2026	11-50	11 contacts →
	Indirect evidence “For more than three decades, Business Promotion Consultants, Inc.(BPC), a Washington DC based, African-American owned and managed small business, has successfully performed and…” Source: RevenueBase Database · checked Sep 15, 2026
20	Bridge Defense	Indirect evidence	Washington, DC, United StatesHQ checked Sep 15, 2026	11-50	9 contacts →
	Indirect evidence “Bridge Defense is a next-generation defense company delivering mission-ready capabilities to the nation’s most demanding national security customers.” Source: RevenueBase Database · checked Sep 15, 2026
21	Tecknomic	Indirect evidence	Washington, DC, United StatesHQ checked Sep 15, 2026	11-50	8 contacts →
	Indirect evidence “Tecknomic Inc, established in 2003, is a 8(a) and Hubzone certified firm that specializes in Information Technology (IT) Staffing and Consulting, Telecommunication Solutions…” Source: RevenueBase Database · checked Sep 15, 2026
22	Federated It, INC	Indirect evidence	Washington, DC, United StatesHQ checked Sep 15, 2026	11-50	8 contacts →
	Indirect evidence “Bridge Defense (formerly Federated IT), is dedicated to enhancing our Nation’s Security by supporting the mission and infrastructure requirements of our Intelligence Community…” Source: RevenueBase Database · checked Sep 15, 2026
23	Apprio	Indirect evidence	Washington, DC, United StatesHQ checked Sep 15, 2026	51-200	7 contacts →
	Indirect evidence “Apprio is a provider of management consulting and specialized technology solutions, particularly for the Health, Defense and Homeland Security markets.” Source: RevenueBase Database · checked Sep 15, 2026
24	Boone Group	Indirect evidence	Washington, DC, United StatesHQ checked Sep 15, 2026	51-200	7 contacts →
	Indirect evidence “Our singular purpose: build a machine for the rapid advancement and adoption of critical technologies that secure America's unfair advantage.” Source: RevenueBase Database · checked Sep 15, 2026
25	Stem Solutions, LLC	Indirect evidence	Washington, DC, United StatesHQ checked Sep 15, 2026	11-50	7 contacts →
	Indirect evidence “STEM Solutions is a mission-focused technical services provider supporting the Department of Defense, Intelligence Community, and federal integrators with cleared expertise in…” Source: RevenueBase Database · checked Sep 15, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: military contractors. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names military contractors.
Partial evidence: Its own public description names part of military contractors, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name military contractors. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 54 military contractors based in Washington, United States

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Military contractors based in Washington, United States at a glance

As of Sep 15, 2026

28.7%Verified-email coverage

35.4Average contacts per company

11-50Median size (employees)

125.9%Largest-city concentration · Huntsville

Sep 15, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

Email recency for this list is measured across the whole United States list rather than for Washington, so it is reported there. Company counts and contact totals on this page are exact for Washington, over 54 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 military contractors, 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 Washington, United States whose own description of what they do matches “military contractors”. 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 military contractors), 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 military contractors, and records with no verified work email. Companies headquartered outside Washington 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, 548 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 15, 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.

Military contractors 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 military contractors, 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 military contractors are there based in Washington, United States?

RevenueBase identified 54 military contractors headquartered in Washington, 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?

Computer World Services Corp. CWS, headquartered in Washington, tops this list with the largest team on record.

Which city has the most military contractors?

Huntsville leads with 68 headquartered companies, followed by Chantilly (55) and Alexandria (54).

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 548 verified decision-maker contacts tracked across these 54 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 15, 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.