Company lists · Data refreshed November 2026

Top 25 Propulsion system consultants based in the United States

RevenueBase identified 98 company matches for propulsion system consultants associated with the United States as of November 2026 and tracks 911 professional contacts across them, including 309 with verified work emails. Seattle is the largest hub.

This list covers company matches for propulsion system consultants associated with the United States, 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 November 6, 2026.

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 Nov 6, 2026 How this list was built
98Companies
911Contacts tracked
309Verified emails
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The 25 largest propulsion system consultants based in the United States

Ranked by team size
Top 25 of 98 company matches for propulsion system consultants based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchPalm Beach Gardens, CA, United StatesHQ recorded Nov 6, 2026201-500215 contacts →

Exact match

“Agilis is a proven engineering team relentlessly dedicated to advancing gas turbine engine performance.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchEnglewood, CO, United StatesHQ recorded Nov 6, 202611-5079 contacts →

Exact match

“Answer Engineering is an aviation & aerospace engineering consulting firm.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchEnglewood, CO, United StatesHQ recorded Nov 6, 202611-5071 contacts →

Exact match

“Innovation for the Next Generation of Aerospace" Bye Aerospace, Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchIrvine, CA, United StatesHQ recorded Nov 6, 202611-5042 contacts →

Exact match

“Hummingbird Aero LLC is a premier global engineering consulting and services provider focused in aircraft flight controls, actuation, hydraulic systems, avionics and software.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchHouston, TX, United StatesHQ recorded Nov 6, 202611-5036 contacts →

Exact match

“Fleetzero builds ships and propulsion systems that reduce costs, emissions, and danger to make our customers more profitable, cleaner, and safer.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchFlemington, NJ, United StatesHQ recorded Nov 6, 202611-5024 contacts →

Exact match

“SAM Marine Propulsion Services (SAM MPS) is a full-service marine propulsion sales and service organization supporting vessel drivetrains-from main engines to propellers and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchSan Luis Obispo, CA, United StatesHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“Streamline Aerospace, Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchVigo / Houston, TX, United StatesHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“Founded in Vigo, Spain in 2007, VICUSdt specializes in ship propulsion engineering and Computational Fluid Dynamics (CFD) for ship hydrodynamics.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchRiviera Beach, FL, United StatesHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“An International Certified Woman Owned Small Business (NWBEC).”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchHuntsville, FL, United StatesHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“Paragon offers extensive experience with system and component level requirements generation, design, development, integration, and testing.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchStuart, FL, United StatesHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“SEATORQUE CONTROL SYSTEMS, LLC (SCS) is a Stuart, Florida based manufacturer of propulsive and fluid dynamic systems for the marine industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchLos Angeles, CA, United StatesHQ recorded Nov 6, 202611-508 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchArlington, VA, United StatesHQ recorded Nov 6, 2026201-5006 contacts →

Exact match

“Crown Consulting Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchLake George, NY, United StatesHQ recorded Nov 6, 202611-506 contacts →

Exact match

“Award winning Outboard & Inboard Electric Propulsion for the Marine Industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchEast Thetford, VT, United StatesHQ recorded Nov 6, 20261-106 contacts →

Exact match

“Turbo Solutions Engineering provides aerodynamic, structural, and design and development services to the turbomachinery industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchSeattle, WA, United StatesHQ recorded Nov 6, 202611-505 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchShoreline, WA, United StatesHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Nautican High Performance Product Line Continues Under New Ownership.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchBoynton Beach, FL, United StatesHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Sea3 Systems is a naval architecture and marine engineering firm specializing in electric and hybrid propulsion, whole-vessel control systems, and complex systems integration -…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchSanta Ana, CA, United StatesHQ recorded Nov 6, 20261-104 contacts →

Exact match

“In 2016, we challenged ourselves to build the world’s largest electric-powered manned helicopter.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchSharpsburg, GA, United StatesHQ recorded Nov 6, 20261-104 contacts →

Exact match

“At HEHSAKA Engineering Services LLC we focus on providing engineering and project management consulting services within the civilian aerospace industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchPine Island, FL, United StatesHQ recorded Nov 6, 202651-2003 contacts →

Exact match

“Genesis Marine Technologies is a marine powertrain and control-systems technology company focused on redefining how marine propulsion is designed, integrated, and scaled.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchEast Granby, CT, United StatesHQ recorded Nov 6, 20261-103 contacts →

Exact match

“We bring comprehensive aerospace engineering consulting solutions to the Aerospace Industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchRiviera Beach, FL, United StatesHQ recorded Nov 6, 20261-103 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchFort Lauderdale, FL, United StatesHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Welcome to JJ Marine and Propeller Services Corp, The marine propulsion system experts for the US, Center, and South America.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchLake Orion, MI, United StatesHQ recorded Nov 6, 20261-102 contacts →

Exact match

“About Us We are a team of experienced powertrain system engineers with a proven track record of success in developing and managing complex automotive projects.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 98 propulsion system consultants based in the United States

See the full list, filter by size, metro and specialty, and access 309 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Propulsion system consultants based in the United States at a glance

As of Nov 6, 2026
33.9%Verified-email coverage
9.3Average contacts per company
1-10Median size (employees)
6.1%Largest-city concentration · Seattle
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
66
11-50
23
51-200
7
201-500
2

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 98 companies.

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.
What qualifies
Company records associated with the United States whose business descriptions match “propulsion system consultants” 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 309 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 November 6, 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.

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 “propulsion system consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many propulsion system consultants are there based in the United States?

RevenueBase identified 98 company matches for propulsion system consultants associated with the United States as of November 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?

Agilis Engineering, INC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most propulsion system consultants?

Seattle leads with 6 company records, followed by Houston (3) and Denver (2).

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 309 professional contacts with verified work emails tracked across these 98 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 November 6, 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.