Company lists · Data refreshed September 2026

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

Name: Defense acquisition consulting firms based in Washington, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 129 companies tracked

RevenueBase identified 129 defense acquisition consulting firms headquartered in Washington, United States as of September 2026 and tracks 2,045 professional contacts across them, including 672 with verified work emails. Across the United States, Washington is the largest hub for this category.

This list covers defense acquisition 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 28, 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 28, 2026 86% judged on-target in blind review

129Companies

2,045Contacts tracked

672Verified emails

Explore this list → Free signup · no credit card · 500 free credits

The 25 largest defense acquisition consulting firms based in Washington, United States

Ranked by team size

Top 25 of 129 defense acquisition consulting firms based in Washington, United States, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to defense acquisition 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.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	TCG	Indirect evidence	Washington, DC, United StatesHQ checked Sep 28, 2026	51-200	263 contacts →
	Indirect evidence “Traditional we are not.” Source: RevenueBase Database · checked Sep 28, 2026
2	Sayres Defense	Partial evidence	Washington, DC, United StatesHQ checked Sep 28, 2026	201-500	221 contacts →
	Partial evidence “Sayres Defense has been providing excellence in service to the federal government since 2001.” Source: RevenueBase Database · checked Sep 28, 2026
3	Herren Associates	Indirect evidence	Washington, DC, United StatesHQ checked Sep 28, 2026	51-200	142 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 28, 2026
4	Professional Analysis, INC	Indirect evidence	Washington, DC, United StatesHQ checked Sep 28, 2026	51-200	129 contacts →
	Indirect evidence “Professional Analysis, Incorporated (PAI) is a Small Veteran Owned business headquartered in Washington DC.” Source: RevenueBase Database · checked Sep 28, 2026
5	BCS LLC	Indirect evidence	Washington, DC, United StatesHQ checked Sep 28, 2026	201-500	111 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 28, 2026
6	Martek Global	Indirect evidence	Washington, DC, United StatesHQ checked Sep 28, 2026	51-200	105 contacts →
	Indirect evidence “From breaking ground to gaining ground, Martek works with organizations to help them move, grow, and excel by becoming your organization's right hand assistant.” Source: RevenueBase Database · checked Sep 28, 2026
7	Longevity Consulting	Partial evidence	Washington, DC, United StatesHQ checked Sep 28, 2026	51-200	71 contacts →
	Partial evidence “Longevity Consulting is a customer-focused strategic management and IT consulting firm that helps federal agencies achieve mission objectives, improve outcomes, and strengthen…” Source: RevenueBase Database · checked Sep 28, 2026
8	Patrona Corporation	Indirect evidence	Washington, DC, United StatesHQ checked Sep 28, 2026	51-200	69 contacts →
	Indirect 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 28, 2026
9	Prosource360 Consulting Services	Partial evidence	Washington, DC, United StatesHQ checked Sep 28, 2026	51-200	47 contacts →
	Partial evidence “Founded in 2011, ProSource360 is a premier professional, healthcare and technology services consulting firm supporting federal and commercial markets.” Source: RevenueBase Database · checked Sep 28, 2026
10	Iberia Advisory	Indirect evidence	Washington, DC, United StatesHQ checked Sep 28, 2026	11-50	46 contacts →
	Indirect evidence “Iberia Advisory, LLC, is a Service-Disabled Veteran-Owned Small Business that is committed to helping federal agencies address financial management challenges.” Source: RevenueBase Database · checked Sep 28, 2026
11	Creative Business Solutions, INC	Indirect evidence	Washington, DC, United StatesHQ checked Sep 28, 2026	51-200	46 contacts →
	Indirect evidence “Creative Business Solutions Inc.(CBS) is an “award winning” Certified Participant in the U.S.” Source: RevenueBase Database · checked Sep 28, 2026
12	Capital Group	Partial evidence	Washington, DC, United StatesHQ checked Sep 28, 2026	11-50	43 contacts →
	Partial evidence “Capital Group is a management consulting firm with more than a decade of experience in providing effective and innovative consulting services to public and private sector clients.” Source: RevenueBase Database · checked Sep 28, 2026
13	Trust Consulting Services INC	Indirect evidence	Washington, DC, United StatesHQ checked Sep 28, 2026	201-500	42 contacts →
	Indirect evidence “We bring an experience unmatched anywhere else, with knowledgeable and thoughtful consultants plus flexible, tailored approaches, all centered on the right outcomes for your…” Source: RevenueBase Database · checked Sep 28, 2026
14	Polycon Solutions	Indirect evidence	Washington, DC, United StatesHQ checked Sep 28, 2026	51-200	38 contacts →
	Indirect evidence “PolyCon Solutions is a certified participant of the U.S.” Source: RevenueBase Database · checked Sep 28, 2026
15	Iuvo Systems	Indirect evidence	Washington, DC, United StatesHQ checked Sep 28, 2026	11-50	36 contacts →
	Indirect evidence “At Iuvo Systems Inc, we empower government contractors and federal agencies to succeed by delivering specialized accounting, compliance, and business solutions tailored to the…” Source: RevenueBase Database · checked Sep 28, 2026
16	E-Logic, INC	Indirect evidence	Washington, DC, United StatesHQ checked Sep 28, 2026	11-50	30 contacts →
	Indirect evidence “What we do is help our clients develop and manage cost efficient strategies to implement their projects and reach their goals.” Source: RevenueBase Database · checked Sep 28, 2026
17	Falcon Capital Advisors	Indirect evidence	Washington, DC, United StatesHQ checked Sep 28, 2026	51-200	26 contacts →
	Indirect evidence “Falcon Capital Advisors is a Washington, D.C.” Source: RevenueBase Database · checked Sep 28, 2026
18	Bellamy Management Services	Indirect evidence	Washington, United StatesHQ checked Sep 28, 2026	51-200	23 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 28, 2026
19	Tarkik Solutions	Partial evidence	Washington, DC, United StatesHQ checked Sep 28, 2026	11-50	22 contacts →
	Partial evidence “Tarkik Solutions (Tarkik) is an SBA 8(a) certified small business that provides information technology, management, and strategy consulting services to public sector clients.” Source: RevenueBase Database · checked Sep 28, 2026
20	Avascent	Strong evidence	Washington, DC, United StatesHQ checked Sep 28, 2026	51-200	20 contacts →
	Strong 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 28, 2026
21	Victory SIX Advisors	Indirect evidence	Washington, DC, United StatesHQ checked Sep 28, 2026	11-50	20 contacts →
	Indirect evidence “Victory Six provides industry leaders an unbiased, independent lens, pulling from a wealth of experts with distinguished industry and government backgrounds.” Source: RevenueBase Database · checked Sep 28, 2026
22	Raye IT Consulting	Partial evidence	Washington, DC, United StatesHQ checked Sep 28, 2026	11-50	19 contacts →
	Partial 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 28, 2026
23	Jefferson Consulting Group	Indirect evidence	Washington, DC, United StatesHQ checked Sep 28, 2026	51-200	19 contacts →
	Indirect evidence “JCG is a woman-owned, Washington, DC professional services firm that provides results-driven advice and hands-on assistance to our industry clients and government customers.” Source: RevenueBase Database · checked Sep 28, 2026
24	Professional Management Consulting Services	Partial evidence	Washington, DC, United StatesHQ checked Sep 28, 2026	11-50	19 contacts →
	Partial evidence “Professional Management Consulting Services (PMCS) specializes in delivering comprehensive management, IT, organizational transformation, and organizational development solutions…” Source: RevenueBase Database · checked Sep 28, 2026
25	Sharp Solutions, INC	Indirect evidence	Washington, DC, United StatesHQ checked Sep 28, 2026	51-200	18 contacts →
	Indirect evidence “Sharp Solutions, Inc is a Federal Government Contractor who seeks to improve strategic planning and execution of business capabilities to ensure solutions are flexible and elastic.” Source: RevenueBase Database · checked Sep 28, 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 acquisition consulting firms. 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 acquisition consulting firms.
Partial evidence: Its own public description names part of defense acquisition consulting firms, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name defense acquisition consulting firms. 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 129 defense acquisition consulting firms based in Washington, United States

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 672 reachable decision-makers.

Free signup · no credit card

View the full list →

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

As of Sep 28, 2026

32.9%Verified-email coverage

15.9Average contacts per company

1-10Median size (employees)

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

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 129 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 defense acquisition 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 acquisition 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 acquisition 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 acquisition 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, 672 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 28, 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 acquisition consulting firms 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 defense acquisition 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 acquisition consulting firms are there based in Washington, United States?

RevenueBase identified 129 defense acquisition 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?

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

Which city in the United States has the most defense acquisition consulting firms?

Washington leads the United States with 129 headquartered companies, followed by Arlington (67) and Alexandria (52).

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 672 verified decision-maker contacts tracked across these 129 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 28, 2026.

Ready to reach these companies? Verified emails and direct dials for all 129 defense acquisition consulting firms based in Washington, United States. Start with a free account, no credit card.

Download this list →

Related lists

Defense acquisition consulting firms by geography

Browse the directory

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.