Company lists · Data refreshed September 2026

Top 25 Defense organizational consulting firms based in Washington, United States

RevenueBase identified 883 defense organizational consulting firms headquartered in Washington, United States as of September 2026 and tracks 9,711 professional contacts across them, including 3,236 with verified work emails and 4,120 with mobile numbers. New York is the largest hub.

This list covers defense organizational consulting firms 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
883Companies
9,711Contacts tracked
3,236Verified emails
4,120Mobile numbers
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The 25 largest defense organizational consulting firms based in Washington, United States

Ranked by team size
Top 25 of 883 defense organizational consulting firms 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 organizational consulting firms: 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.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceWashington, DC, United StatesHQ checked Sep 10, 202651-200397 contacts →

Indirect evidence

“Kaiser Associates was founded in 1981 with a simple yet powerful mission: to help executives make more informed strategic and operational decisions by incorporating external…”

Source: RevenueBase Database · checked Sep 10, 2026
2Indirect evidenceWashington, DC, United StatesHQ checked Sep 10, 202651-200263 contacts →

Indirect evidence

“Traditional we are not.”

Source: RevenueBase Database · checked Sep 10, 2026
3Partial evidenceWashington, DC, United StatesHQ checked Sep 10, 2026201-500221 contacts →

Partial evidence

“Sayres Defense has been providing excellence in service to the federal government since 2001.”

Source: RevenueBase Database · checked Sep 10, 2026
4Indirect evidenceWashington, DC, United StatesHQ checked Sep 10, 202651-200216 contacts →

Indirect evidence

“CSSI, LLC.”

Source: RevenueBase Database · checked Sep 10, 2026
5Partial evidenceWashington, DC, United StatesHQ checked Sep 10, 202651-200199 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
6Partial evidenceWashington, DC, United StatesHQ checked Sep 10, 202651-200170 contacts →

Partial evidence

“McAllister & Quinn is a Washington, DC consulting firm that provides a comprehensive range of services to a diverse group of clients with issues before the federal government.”

Source: RevenueBase Database · checked Sep 10, 2026
7Indirect evidenceWashington, DC, United StatesHQ checked Sep 10, 202651-200166 contacts →

Indirect evidence

“Invariant is a bipartisan business advisory firm, providing strategic advice to companies, trade associations, non-profits, and individuals on how to make Washington work for them.”

Source: RevenueBase Database · checked Sep 10, 2026
8Partial evidenceWashington, DC, United StatesHQ checked Sep 10, 202651-200145 contacts →

Partial evidence

“Throughline specializes in harnessing the power of visual strategy and communications to transform established organizations into adaptive enterprises using design strategy…”

Source: RevenueBase Database · checked Sep 10, 2026
9Indirect evidenceWashington, DC, United StatesHQ checked Sep 10, 202651-200142 contacts →

Indirect evidence

“Here at Herren, our goals are to drive efficiency and maximize the value of every dollar our clients spend.”

Source: RevenueBase Database · checked Sep 10, 2026
10Partial evidenceWashington, DC, United StatesHQ checked Sep 10, 202611-50140 contacts →

Partial evidence

“At KonTerra, we support organizations that manage international development, humanitarian and emergency management operations.”

Source: RevenueBase Database · checked Sep 10, 2026
11Partial evidenceWashington, DC, United StatesHQ checked Sep 10, 202651-200139 contacts →

Partial evidence

“SYNCHRON provides technical support services to the Department of Defense, Government Contractors, and select partners.”

Source: RevenueBase Database · checked Sep 10, 2026
12Partial evidenceWashington, DC, United StatesHQ checked Sep 10, 2026201-500132 contacts →

Partial evidence

“To become a demand business, an organization must constantly improve the value created by its core business processes.”

Source: RevenueBase Database · checked Sep 10, 2026
13Indirect evidenceWashington, DC, United StatesHQ checked Sep 10, 202651-200119 contacts →

Indirect evidence

“DCG is an award-winning, full-service engagement, digital, research, and data company with over 15 years of experience supporting the military, Veterans, and the American public.”

Source: RevenueBase Database · checked Sep 10, 2026
14Indirect evidenceWashington, DC, United StatesHQ checked Sep 10, 2026201-500111 contacts →

Indirect evidence

“BCS Allegient is a small business with a 30-year history of helping government, research, and private sector clients implement their programs and missions and achieve success.”

Source: RevenueBase Database · checked Sep 10, 2026
15Indirect evidenceWashington, DC, United StatesHQ checked Sep 10, 202651-200110 contacts →

Indirect evidence

“Who We Are A talented team of experts with years of experience in both government and industry, with a passion for finding solutions and a deep understanding of the institutions…”

Source: RevenueBase Database · checked Sep 10, 2026
16Partial evidenceWashington, DC, United StatesHQ checked Sep 10, 202651-200103 contacts →

Partial evidence

“We are a people-centric company- helping organizations improve processes, decision-making, and performance-We build dashboards integrating multiple data sources to enable true…”

Source: RevenueBase Database · checked Sep 10, 2026
17Strong evidenceWashington, DC, United StatesHQ checked Sep 10, 202651-200100 contacts →

Strong 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
18Indirect evidenceWashington, DC, United StatesHQ checked Sep 10, 202651-20097 contacts →

Indirect evidence

“Beacon Global Strategies is a Washington, D.C-based strategic advisory firm advising leading companies on national security issues.”

Source: RevenueBase Database · checked Sep 10, 2026
19Partial evidenceWashington, DC, United StatesHQ checked Sep 10, 202651-20095 contacts →

Partial evidence

“Founded in 2007, Corner Alliance is a government consulting firm that serves federal clients primarily in the public safety, emergency management and business intelligence spaces.”

Source: RevenueBase Database · checked Sep 10, 2026
20Partial evidenceWashington, DC, United StatesHQ checked Sep 10, 2026201-50093 contacts →

Partial evidence

“RWD Consulting, LLC provides a range of management and operations support and consulting services, administrative and logistical services, and technical and creative services to…”

Source: RevenueBase Database · checked Sep 10, 2026
21Indirect evidenceWashington, DC, United StatesHQ checked Sep 10, 202651-20091 contacts →

Indirect evidence

“Strategy, Management and Technology Consultancy”

Source: RevenueBase Database · checked Sep 10, 2026
22Indirect evidenceWashington, DC, United StatesHQ checked Sep 10, 202651-20090 contacts →

Indirect evidence

“Simple Technology Solutions (STS) has in-depth experience helping federal & state government agencies in their Agile/DevOps/Cloud adoption & transformation.”

Source: RevenueBase Database · checked Sep 10, 2026
23Partial evidenceWashington, DC, United StatesHQ checked Sep 10, 202651-20084 contacts →

Partial evidence

“Running an organization and executing plans is hard work.”

Source: RevenueBase Database · checked Sep 10, 2026
24Indirect evidenceWashington, DC, United StatesHQ checked Sep 10, 202651-20080 contacts →

Indirect evidence

“McLarty Associates, An Ankura Company, is the global strategy firm led by former Clinton White House Chief of Staff Thomas F.”

Source: RevenueBase Database · checked Sep 10, 2026
25Indirect evidenceWashington, DC, United StatesHQ checked Sep 10, 202651-20080 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

Showing 25 of 883 defense organizational consulting firms based in Washington, United States

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Defense organizational consulting firms based in Washington, United States at a glance

As of Sep 10, 2026
33.3%Verified-email coverage
42.4%Mobile-number coverage
11.0Average contacts per company
1-10Median size (employees)
118.9%Largest-city concentration · New York
Sep 10, 2026Page data refreshed

Companies by employee count

1-10
623
11-50
188
51-200
60
201-500
9
501-1,000
1
10001+
2

Freshness & accuracy

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

Email last verified

Median 13.0d

Company record updated

Median 72.0d

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 organizational consulting firms, 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 organizational consulting firms”. 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 organizational consulting firms), 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 organizational consulting firms, 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, 3,236 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.

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 organizational consulting firms, 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 organizational consulting firms are there based in Washington, United States?

RevenueBase identified 883 defense organizational consulting firms 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?

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

Which city has the most defense organizational consulting firms?

New York leads with 1050 headquartered companies, followed by Washington (893) and Atlanta (667).

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 3,236 verified decision-maker contacts tracked across these 883 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.