Company lists · Data refreshed September 2026

Top 22 Military engineering consulting firms based in Washington, United States

RevenueBase identified 37 military engineering consulting firms headquartered in Washington, United States as of September 2026 and tracks 603 professional contacts across them, including 269 with verified work emails. Houston is the largest hub.

This list covers military engineering 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 21, 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 21, 2026 86% judged on-target in blind review
37Companies
603Contacts tracked
269Verified emails
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The 22 largest military engineering consulting firms based in Washington, United States

Ranked by team size
Top 22 of 37 military engineering consulting firms based in Washington, United States, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to military engineering 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
1Partial evidenceWashington, DC, United StatesHQ checked Sep 21, 202651-20080 contacts →

Partial 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 21, 2026
2Strong evidenceWashington, DC, United StatesHQ checked Sep 21, 202651-20072 contacts →

Strong evidence

“Delon Hampton & Associates, Chartered (DHA), is a professional consulting engineering firm specializing in civil and structural engineering, as well as program and construction…”

Source: RevenueBase Database · checked Sep 21, 2026
3Indirect evidenceWashington, DC, United StatesHQ checked Sep 21, 2026201-50058 contacts →

Indirect evidence

“BizSolutions 360 Inc.”

Source: RevenueBase Database · checked Sep 21, 2026
4Partial evidenceWashington, DC, United StatesHQ checked Sep 21, 202611-5044 contacts →

Partial evidence

“Global Engineering Solutions is an Engineering, Program Management and Construction Management firm specializing in Mechanical, Electrical, Plumbing and Fire Protection…”

Source: RevenueBase Database · checked Sep 21, 2026
5Indirect evidenceWashington, DC, United StatesHQ checked Sep 21, 202651-20034 contacts →

Indirect evidence

“Cube Root Corporation is a professional services firm offering a range of services including design, program management, construction management, facilities management, and other…”

Source: RevenueBase Database · checked Sep 21, 2026
6Indirect evidenceWashington, DC, United StatesHQ checked Sep 21, 202611-5027 contacts →

Indirect evidence

“We strive to be an industry leader by offering clients superior expertise, cutting-edge solutions and forward-thinking design in all their projects-from the most basic to the most…”

Source: RevenueBase Database · checked Sep 21, 2026
7Indirect evidenceWashington, DC, United StatesHQ checked Sep 21, 202611-5024 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 21, 2026
8Partial evidenceWashington, DC, United StatesHQ checked Sep 21, 20261-1023 contacts →

Partial 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 21, 2026
9Partial evidenceWashington, DC, United StatesHQ checked Sep 21, 202611-5022 contacts →

Partial evidence

“Alphatec PC is a full service A/E firm located in Dupont Circle and has been providing design and consulting services for over 50 years.”

Source: RevenueBase Database · checked Sep 21, 2026
10Strong evidenceWashington, MO, United StatesHQ checked Sep 21, 202611-5019 contacts →

Strong evidence

“BFA is a consulting civil engineering firm located in downtown Washington, Missouri.”

Source: RevenueBase Database · checked Sep 21, 2026
11Partial evidenceWashington, DC, United StatesHQ checked Sep 21, 202611-5019 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 21, 2026
12Partial evidenceWashington, DC, United StatesHQ checked Sep 21, 202611-5019 contacts →

Partial evidence

“InterAgency provides preconstruction consulting for the Washington Metro Area’s most complex and challenging infrastructure projects.”

Source: RevenueBase Database · checked Sep 21, 2026
13Indirect evidenceWashington, PA, United StatesHQ checked Sep 21, 202611-5017 contacts →

Indirect evidence

“Louis E.”

Source: RevenueBase Database · checked Sep 21, 2026
14Strong evidenceWashington, DC, United StatesHQ checked Sep 21, 20261-1017 contacts →

Strong evidence

“Pan Services is an International Full-Service Infrastructure Development and Management Advisory services firm offering Design, Engineering, Construction, Consulting and…”

Source: RevenueBase Database · checked Sep 21, 2026
15Indirect evidenceWashington, DC, United StatesHQ checked Sep 21, 202611-5013 contacts →

Indirect evidence

“Protec Construction, Inc.”

Source: RevenueBase Database · checked Sep 21, 2026
16Strong evidenceWashington, DC, United StatesHQ checked Sep 21, 20261-107 contacts →

Strong evidence

“DRM International, Inc,(DRM) is a leading DIsadvantaged Business Enterprise (DBE) professional engineering consulting firm offering engineering, architectural, planning…”

Source: RevenueBase Database · checked Sep 21, 2026
17Partial evidenceWashington, DC, United StatesHQ checked Sep 21, 202611-505 contacts →

Partial evidence

“GROTHEER & CO, a small business located in Washington, DC, has been practicing professional engineering since 1954, and has completed thousands of projects for local and federal…”

Source: RevenueBase Database · checked Sep 21, 2026
18Partial evidenceWashington, DC, United StatesHQ checked Sep 21, 20261-103 contacts →

Partial evidence

“FREJA (fray | ah) is a provider of consulting and project management services for clients with unique mission sets in the areas of construction, defense, and aerospace.”

Source: RevenueBase Database · checked Sep 21, 2026
19Partial evidenceWashington, DC, United StatesHQ checked Sep 21, 20261-102 contacts →

Partial evidence

“APM Defense is your trusted partner for seamless defense solutions and consulting services.”

Source: RevenueBase Database · checked Sep 21, 2026
20Indirect evidenceWashington, DC, United StatesHQ checked Sep 21, 20261-102 contacts →

Indirect evidence

“EMPOWER INFRASTRUCTURE LLC is registered as CBE, SBE, and DBE for Washington DC, DDOT, Virginia, VDOT, and WMATA.”

Source: RevenueBase Database · checked Sep 21, 2026
21Partial evidenceWashington, DC, United StatesHQ checked Sep 21, 202611-501 contacts →

Partial evidence

“Professional services firm providing civil and environmental engineering as well as Program Management & Construction Management to government and private clients.”

Source: RevenueBase Database · checked Sep 21, 2026
22Partial evidenceWashington, DC, United StatesHQ checked Sep 21, 20261-101 contacts →

Partial evidence

Engineering Consultation | Building Commissioning | Inspections | Subject Matter Expertise DSLBD CBE Certified (12 Preference Points) MDOT Certified Certification#…”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 22 of 37 military engineering consulting firms based in Washington, United States

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Military engineering consulting firms based in Washington, United States at a glance

As of Sep 21, 2026
44.6%Verified-email coverage
16.3Average contacts per company
11-50Median size (employees)
459.5%Largest-city concentration · Houston
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
14
11-50
19
51-200
3
201-500
1

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 37 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 engineering 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 “military engineering 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 military engineering 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 military engineering 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, 269 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 21, 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 military engineering 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 military engineering consulting firms are there based in Washington, United States?

RevenueBase identified 37 military engineering 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?

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

Which city has the most military engineering consulting firms?

Houston leads with 170 headquartered companies, followed by New York (117) and Miami (68).

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 269 verified decision-maker contacts tracked across these 37 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 21, 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.