Company lists · Data refreshed September 2026

Top 25 Defense acquisition consulting firms worldwide

Name: Defense acquisition consulting firms worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 5,187 companies tracked

RevenueBase identified 5,187 company matches for defense acquisition consulting firms worldwide as of September 2026 and tracks 42,029 professional contacts across them, including 11,531 with verified work emails. The United States is the largest market and Washington the largest hub.

This list covers company matches for defense acquisition consulting firms worldwide, 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 September 28, 2026. Country and city lists for defense acquisition consulting firms follow the table.

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 Sep 28, 2026 How this list was built

5,187Companies

42,029Contacts tracked

11,531Verified emails

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The 25 largest defense acquisition consulting firms worldwide

Ranked by team size

Top 25 of 5,187 company matches for defense acquisition consulting firms worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 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	Planned Systems International	Exact match	Columbia, MD, United StatesHQ recorded Sep 28, 2026	1,001-5,000	611 contacts →
	Exact match “Since 1988, PSI teams have provided our government customers with innovative, cost effective solutions that solve today’s complex challenges, improve operational efficiencies, and…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2	DLC	Exact match	Chicago, IL, United StatesHQ recorded Sep 28, 2026	201-500	546 contacts →
	Exact match “DLC is an award-winning industry leader in Finance, Accounting, Program Management & Process Improvement Consulting.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3	Deep Water Point & Associates	Exact match	Annapolis, MD, United StatesHQ recorded Sep 28, 2026	201-500	350 contacts →
	Exact match “Deep Water Point & Associates is composed of industry veterans and government experts who dedicate their expertise to maximize our clients’ competitive edge.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4	Technomics, INC	Exact match	Arlington, VA, United StatesHQ recorded Sep 28, 2026	201-500	335 contacts →
	Exact match “Technomics is a growing, employee-owned consulting firm that specializes in the exciting and challenging field of weapon system cost analysis.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5	ATS	Exact match	Cambridge, United StatesHQ recorded Sep 28, 2026	n/a	313 contacts →
	Exact match “ATS – 40 Years: Advancing Projects, Boosting Profits, and Cutting Costs For over 40 years, ATS has partnered with organizations worldwide to deliver outstanding results.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6	Iquasar LLC	Exact match	Sterling, VA, United StatesHQ recorded Sep 28, 2026	201-500	312 contacts →
	Exact match “Based in Sterling, Virginia, iQuasar LLC, with over 20 years of experience, we help small and medium businesses grow in the federal marketplace through Proposal Development…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7	Quantech Services INC	Exact match	Lexington, MA, United StatesHQ recorded Sep 28, 2026	201-500	299 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8	H&z Management Consulting	Exact match	München, GermanyHQ recorded Sep 28, 2026	501-1,000	285 contacts →
	Exact match “Welcome to H&Z We offer more than successful strategy development.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9	PE Systems, INC	Exact match	Fairfax, VA, United StatesHQ recorded Sep 28, 2026	201-500	273 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10	AVIAN	Exact match	Lexington Park, MD, United StatesHQ recorded Sep 28, 2026	201-500	273 contacts →
	Exact match “AVIAN is a purpose-built employee-owned company that thrives on creating solutions for complex challenges.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11	Imagine ONE Technology & Management, LTD	Exact match	Lexington Park, MD, United StatesHQ recorded Sep 28, 2026	201-500	264 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12	TCG	Exact match	Washington, DC, United StatesHQ recorded Sep 28, 2026	51-200	263 contacts →
	Exact match “Traditional we are not.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13	Seize Institute Of Consulting And Business Solutions	Exact match	Riyadh, Saudi ArabiaHQ recorded Sep 28, 2026	1,001-5,000	249 contacts →
	Exact match “An integrated and advanced consulting entity concerned with supporting the governmental, private and non-profit sectors with appropriate contractual solutions and meeting their…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14	LCG	Exact match	Lisbon, PortugalHQ recorded Sep 28, 2026	201-500	230 contacts →
	Exact match “LCG provides consulting services, using their multidisciplinary skills in the areas of strategic and operational management, information systems, management support, business…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15	Sayres Defense	Exact match	Washington, DC, United StatesHQ recorded Sep 28, 2026	201-500	221 contacts →
	Exact match “Sayres Defense has been providing excellence in service to the federal government since 2001.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16	Peersgroup	Exact match	Paris, FranceHQ recorded Sep 28, 2026	201-500	215 contacts →
	Exact match “PeersGroup est un cabinet de conseil en Management spécialisé en Performance Opérationnelle.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17	Kalman & Company, INC	Exact match	Virginia Beach, VA, United StatesHQ recorded Sep 28, 2026	201-500	213 contacts →
	Exact match “Kalman & Company, Inc.(Kalman), headquartered in Virginia Beach, VA, was founded by Barbara and Walter Kalman in 1986.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18	2 Circle, INC	Exact match	California, MD, United StatesHQ recorded Sep 28, 2026	51-200	213 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19	Digiflight, INC	Exact match	Columbia, MD, United StatesHQ recorded Sep 28, 2026	51-200	212 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20	IBSS	Exact match	Silver Spring, MD, United StatesHQ recorded Sep 28, 2026	201-500	195 contacts →
	Exact match “Since 1992, IBSS, a woman-owned small business, has provided transformational consulting services to the Federal defense, civilian, and commercial sectors.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21	Strategic Alliance Business Group Sabg	Exact match	Fairfax, VA, United StatesHQ recorded Sep 28, 2026	201-500	194 contacts →
	Exact match “Strategic Alliance Business Group (SABG) is privately owned professional services company that is both a Service Disabled Veteran Owned and Women Owned Small Business.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22	ASI Government	Exact match	Herndon, VA, United StatesHQ recorded Sep 28, 2026	51-200	192 contacts →
	Exact match “For nearly two decades, ASI Government has served as a trusted advisor to government leaders seeking to improve mission performance, enhance organizational effectiveness and drive…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23	Infosys Portland	Exact match	Sydney, AustraliaHQ recorded Sep 28, 2026	201-500	190 contacts →
	Exact match “At Infosys Portland, we’re on a mission to lead our clients' procurement and supply chain functions into the future, while delivering value today.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24	الزومان والفهد والحجاج للاستشارات المهنية	Exact match	Al Yasmin District, Saudi ArabiaHQ recorded Sep 28, 2026	51-200	177 contacts →
	Exact match “شركة الزومان والفهد والحجاج للاستشارات المهنية” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25	Solution ONE Industries INC	Exact match	Killeen, TX, United StatesHQ recorded Sep 28, 2026	501-1,000	177 contacts →
	Exact match “Solution One Industries is a premier leader in the delivery of professional, logistical, and engineering solution for federal, state, local governments defense / aerospace…” Recorded in the RevenueBase company graph · Sep 28, 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 acquisition consulting firms”. 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 5,187 defense acquisition consulting firms worldwide

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Defense acquisition consulting firms worldwide at a glance

As of Sep 28, 2026

27.4%Verified-email coverage

8.1Average contacts per company

1-10Median size (employees)

2.5%Largest-city concentration · Washington

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

3,867

11-50

940

51-200

287

201-500

501-1,000

1,001-5,000

10001+

Email recency is reported on each country list linked below.

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.
Coverage: Every country. Country and city lists for defense acquisition consulting firms are linked below.
What qualifies: Company records worldwide whose business descriptions match “defense acquisition consulting firms” 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. 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 11,531 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 September 28, 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 acquisition consulting firms by location

27 lists · largest first

Every Defense acquisition consulting firms list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 acquisition consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many defense acquisition consulting firms are there worldwide?

RevenueBase identified 5,187 company matches for defense acquisition consulting firms worldwide as of September 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?

Planned Systems International tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most defense acquisition consulting firms?

The United States leads with 2,073 companies, followed by Brazil (274) and France (245). Every defense acquisition consulting firms list by country and city is linked on this page.

Which city has the most defense acquisition consulting firms?

Washington leads with 129 company records, followed by Paris (86) and Arlington (67).

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 11,531 professional contacts with verified work emails tracked across these 5,187 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 September 28, 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.