Company lists · Data refreshed September 2026

Top 25 Defense systems integration consultants based in Washington, United States

Name: Defense systems integration consultants based in Washington, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 10, 2026 73 companies tracked

RevenueBase identified 73 defense systems integration consultants headquartered in Washington, United States as of September 2026 and tracks 2,641 professional contacts across them, including 760 with verified work emails and 1,226 with mobile numbers. Washington is the largest hub.

This list covers defense systems integration consultants 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 10, 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 10, 2026 86% judged on-target in blind review

73Companies

2,641Contacts tracked

760Verified emails

1,226Mobile numbers

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The 25 largest defense systems integration consultants based in Washington, United States

Ranked by team size

Top 25 of 73 defense systems integration consultants based in Washington, United States, ranked by team size, largest first. Data refreshed Sep 10, 2026. RevenueBase Smart Search rates how each company's information relates to defense systems integration consultants: 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	Metrea	Partial evidence	Washington, DC, United StatesHQ checked Sep 10, 2026	501-1,000	678 contacts →
	Partial evidence “Metrea, formerly Meta Aerospace, offers a deep stack of defense capabilities and services for our customers and partners, allowing them to anticipate, secure, and defend their…” Source: RevenueBase Database · checked Sep 10, 2026
2	Gryphon Technologies, INC	Indirect evidence	Washington, DC, United StatesHQ checked Sep 10, 2026	1,001-5,000	454 contacts →
	Indirect evidence “Gryphon Technologies - now part of ManTech, is headquartered in Washington DC.” Source: RevenueBase Database · checked Sep 10, 2026
3	JRC Integrated Systems	Partial evidence	Washington, DC, United StatesHQ checked Sep 10, 2026	51-200	199 contacts →
	Partial evidence “JRC Integrated Systems is a systems engineering consulting firm that provides scientific, engineering, and technical expertise to solve complex problems for the Department of…” Source: RevenueBase Database · checked Sep 10, 2026
4	Barbaricum	Indirect evidence	Washington, DC, United StatesHQ checked Sep 10, 2026	201-500	174 contacts →
	Indirect evidence “Headquartered in Washington, D.C, Barbaricum is a Service-Disabled Veteran-Owned small business.” Source: RevenueBase Database · checked Sep 10, 2026
5	Networking For Future NFF	Partial evidence	Washington, DC, United StatesHQ checked Sep 10, 2026	51-200	108 contacts →
	Partial evidence “Since 1996, Networking For Future, Inc.(NFF) has been engineering the backbone of mission-critical systems for government and enterprise clients.” Source: RevenueBase Database · checked Sep 10, 2026
6	Expression	Indirect evidence	Washington, DC, United StatesHQ checked Sep 10, 2026	51-200	101 contacts →
	Indirect evidence “Expression is a leading provider of tailored and integrated information technology, software engineering, data analytics, and electromagnetic spectrum management solutions for…” Source: RevenueBase Database · checked Sep 10, 2026
7	Arlo Solutions	Partial evidence	Washington, DC, United StatesHQ checked Sep 10, 2026	51-200	100 contacts →
	Partial 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 10, 2026
8	Veracity Engineering	Indirect evidence	Washington, DC, United StatesHQ checked Sep 10, 2026	51-200	80 contacts →
	Indirect evidence “Since 2001, Veracity Engineering has been successful in building, growing, and performing on a portfolio of technically challenging engineering and program management engagements…” Source: RevenueBase Database · checked Sep 10, 2026
9	Tsymmetry	Indirect evidence	Washington, DC, United StatesHQ checked Sep 10, 2026	51-200	79 contacts →
	Indirect evidence “You need more than a contractor.” Source: RevenueBase Database · checked Sep 10, 2026
10	Saalex Corporation	Partial evidence	Washington, DC, United StatesHQ checked Sep 10, 2026	501-1,000	73 contacts →
	Partial evidence “Established in under the visionary leadership of Travis Mack, Saalex Corporation has transformed into an Advanced Technology Systems Integrator.” Source: RevenueBase Database · checked Sep 10, 2026
11	Els, INC	Indirect evidence	Washington, DC, United StatesHQ checked Sep 10, 2026	11-50	60 contacts →
	Indirect evidence “ELS Inc.” Source: RevenueBase Database · checked Sep 10, 2026
12	Teknoluxion, A Division Of Bcore	Partial evidence	Washington, DC, United StatesHQ checked Sep 10, 2026	51-200	47 contacts →
	Partial evidence “teKnoluxion provides specialized software & systems engineering, architecture, cloud services, IT advisory, and data analytics/visualization solutions to the DoD and IC.” Source: RevenueBase Database · checked Sep 10, 2026
13	Ip-Plus Consulting, INC	Indirect evidence	Washington, DC, United StatesHQ checked Sep 10, 2026	11-50	26 contacts →
	Indirect evidence “iP-PLUS CONSULTING is an IT solutions company that focuses on providing high quality professionals, innovative technical solutions, and delivering exceptional service support to…” Source: RevenueBase Database · checked Sep 10, 2026
14	Phaedrus Engineering	Indirect evidence	Washington, DC, United StatesHQ checked Sep 10, 2026	1-10	23 contacts →
	Indirect evidence “Phaedrus is a small engineering company located in the DC Metro Area, serving the DoD, academia, and private sector with professional skills for design, architecture, and…” Source: RevenueBase Database · checked Sep 10, 2026
15	Genesys Impact	Partial evidence	Washington, DC, United StatesHQ checked Sep 10, 2026	51-200	20 contacts →
	Partial evidence “Genesys Impact is a Technology Solutions Integrator & MSP firm, CMMC L2, ISO 9001:2015 and ISO/IEC 27001:2022 certified, helping federal agencies, healthcare systems, data…” Source: RevenueBase Database · checked Sep 10, 2026
16	Avascent	Partial evidence	Washington, DC, United StatesHQ checked Sep 10, 2026	51-200	20 contacts →
	Partial evidence “Avascent is the leading management consulting firm specializing in serving senior executives in the defense, aerospace, healthcare, homeland security, logistics, technical…” Source: RevenueBase Database · checked Sep 10, 2026
17	Raye IT Consulting	Indirect evidence	Washington, DC, United StatesHQ checked Sep 10, 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 10, 2026
18	Telecommunications Development Corp	Indirect evidence	Washington, DC, United StatesHQ checked Sep 10, 2026	51-200	18 contacts →
	Indirect evidence “TDC’s business expertise spans a range of industries, solutions and geographies with core capabilities in the areas of technology management consulting, public safety & homeland…” Source: RevenueBase Database · checked Sep 10, 2026
19	Kglobal NOW Rogerco	Indirect evidence	Washington, DC, United StatesHQ checked Sep 10, 2026	51-200	18 contacts →
	Indirect evidence “kglobal is now part of ROGERCO.” Source: RevenueBase Database · checked Sep 10, 2026
20	The Efiia Group	Indirect evidence	Washington, DC, United StatesHQ checked Sep 10, 2026	11-50	16 contacts →
	Indirect evidence “The Efiia Group delivers cybersecurity solutions for Government.” Source: RevenueBase Database · checked Sep 10, 2026
21	Bluestonelogic	Partial evidence	Washington, DC, United StatesHQ checked Sep 10, 2026	11-50	15 contacts →
	Partial evidence “BluestoneLogic is a pioneer in “integrated systems assessment”: leveraging government and industry market analysis and systems engineering expertise to provide immediate solutions…” Source: RevenueBase Database · checked Sep 10, 2026
22	Square PEG Technologies	Indirect evidence	Washington, DC, United StatesHQ checked Sep 10, 2026	11-50	15 contacts →
	Indirect evidence “We are Square Peg Technologies, where unconventional thinking meets rock-solid execution.” Source: RevenueBase Database · checked Sep 10, 2026
23	Excalibur Solutions	Indirect evidence	Washington, DC, United StatesHQ checked Sep 10, 2026	11-50	11 contacts →
	Indirect evidence “Excalibur Solutions is the necessary ingredient for your business to thrive.” Source: RevenueBase Database · checked Sep 10, 2026
24	Signature Technology Solutions LLC	Partial evidence	Washington, DC, United StatesHQ checked Sep 10, 2026	1-10	10 contacts →
	Partial evidence “SIGNATURE TECHNOLOGY SOLUTIONS LLC (SigTechS) is an IT, Audiovisual and Security systems integrator, uniquely focused on technology solutions for government, corporate, and…” Source: RevenueBase Database · checked Sep 10, 2026
25	Meridian Systematics	Partial evidence	Washington, DC, United StatesHQ checked Sep 10, 2026	11-50	7 contacts →
	Partial evidence “At Meridian Systematics we design with tomorrow in mind, delivering secure, scalable, and intelligent solutions that evolve with mission needs.” Source: RevenueBase Database · checked Sep 10, 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: defense systems integration consultants. 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 defense systems integration consultants.
Partial evidence: Its own public description names part of defense systems integration consultants, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name defense systems integration consultants. 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 73 defense systems integration consultants based in Washington, United States

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Defense systems integration consultants based in Washington, United States at a glance

As of Sep 10, 2026

28.8%Verified-email coverage

46.4%Mobile-number coverage

36.2Average contacts per company

11-50Median size (employees)

102.7%Largest-city concentration · Washington

Sep 10, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 12.0d

6800–30

6031–60

061–90

090–180

20180+

Company record updated

Median 73.0d

00–30

1,04031–60

1,16161–90

30690–180

134180+

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 defense systems integration consultants, 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 “defense systems integration consultants”. 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 defense systems integration consultants), 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 defense systems integration consultants, 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, 760 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 10, 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.

Defense systems integration consultants by metro in the United States

Defense systems integration consultants in Washington75
Defense systems integration consultants in Huntsville63
Defense systems integration consultants in San Diego60
Defense systems integration consultants in Alexandria46
Defense systems integration consultants in Arlington42
Defense systems integration consultants in Columbia41
Defense systems integration consultants in Chantilly40
Defense systems integration consultants in Reston39

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 defense systems integration consultants, 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 defense systems integration consultants are there based in Washington, United States?

RevenueBase identified 73 defense systems integration consultants 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?

Metrea, headquartered in Washington, tops this list with the largest team on record.

Which city has the most defense systems integration consultants?

Washington leads with 75 headquartered companies, followed by Huntsville (63) and San Diego (60).

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 760 verified decision-maker contacts tracked across these 73 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 10, 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.