Company lists · Data refreshed September 2026

Top 25 Propulsion system software companies based in the United States

RevenueBase identified 86 propulsion system software companies headquartered in the United States as of September 2026 and tracks 2,796 professional contacts across them, including 832 with verified work emails. Ann Arbor is the largest hub.

This list covers propulsion system software companies headquartered in the 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 29, 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 29, 2026 86% judged on-target in blind review
86Companies
2,796Contacts tracked
832Verified emails
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The 25 largest propulsion system software companies based in the United States

Ranked by team size
Top 25 of 86 propulsion system software companies based in the United States, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to propulsion system software companies: 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
1Strong evidenceNewport Beach, CA, United StatesHQ checked Sep 29, 20261,001-5,000633 contacts →

Strong evidence

“MSC Software, part of Cadence's physical systems simulation division, is one of the ten original software companies and a global leader in helping product manufacturers to advance…”

Source: RevenueBase Database · checked Sep 29, 2026
2Partial evidenceExton, PA, United StatesHQ checked Sep 29, 2026201-500516 contacts →

Partial evidence

“Analytical Graphics, Inc, acquired by Ansys in 2020, develops commercial modeling and analysis software for engineers, operators, and analysts working on land, sea, air, and space…”

Source: RevenueBase Database · checked Sep 29, 2026
3Strong evidenceWestmont, IL, United StatesHQ checked Sep 29, 2026201-500249 contacts →

Strong evidence

“Gamma Technologies develops and licenses GT-SUITE, the leading multi-physics CAE system simulation software.”

Source: RevenueBase Database · checked Sep 29, 2026
4Indirect evidenceMelville, NY, United StatesHQ checked Sep 29, 2026201-500247 contacts →

Indirect evidence

“CD-adapco is a Siemens business focused on CFD engineering simulation with a unique vision for Multidisciplinary Design eXploration (MDX).”

Source: RevenueBase Database · checked Sep 29, 2026
5Strong evidenceNatick, MA, United StatesHQ checked Sep 29, 202651-200126 contacts →

Strong evidence

“We believe ours is a noble cause; to develop and manufacture the best propulsion systems and electronic solutions for spaceflight.”

Source: RevenueBase Database · checked Sep 29, 2026
6Strong evidenceBurlington, MA, United StatesHQ checked Sep 29, 2026201-50092 contacts →

Strong evidence

“Exa, part of SIMULIA a Dassault Systèmes brand, provides simulation and visualization software that predicts the real world performance of products early in the design process.”

Source: RevenueBase Database · checked Sep 29, 2026
7Strong evidenceAnn Arbor, MI, United StatesHQ checked Sep 29, 202651-20085 contacts →

Strong evidence

“New Eagle is a trusted engineering partner and supplier for electronic systems and embedded model-based design (eMBD) control software across diverse sectors like automotive…”

Source: RevenueBase Database · checked Sep 29, 2026
8Indirect evidenceBurlington, MA, United StatesHQ checked Sep 29, 202651-20048 contacts →

Indirect evidence

“SoftInWay, Inc.”

Source: RevenueBase Database · checked Sep 29, 2026
9Partial evidenceChesapeake, VA, United StatesHQ checked Sep 29, 202651-20048 contacts →

Partial evidence

“Fincantieri Marine Systems North America, Inc.(FMSNA) is a U.S.”

Source: RevenueBase Database · checked Sep 29, 2026
10Strong evidenceMcminnville, OR, United StatesHQ checked Sep 29, 202651-20046 contacts →

Strong evidence

“America’s trusted leader in UAV propulsion and integrated solutions, NWUAV continues to engineer the future of unmanned power systems.”

Source: RevenueBase Database · checked Sep 29, 2026
11Partial evidenceIrvine, CA, United StatesHQ checked Sep 29, 202611-5035 contacts →

Partial evidence

“Headquartered in Irvine, California – AlphaSTAR Corporation is an engineering software company that provides innovative physics-based simulation technologies.”

Source: RevenueBase Database · checked Sep 29, 2026
12Strong evidenceHouston, TX, United StatesHQ checked Sep 29, 202611-5032 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
13Partial evidenceFlemington, NJ, United StatesHQ checked Sep 29, 202611-5024 contacts →

Partial evidence

“Marine Propulsion Specialists Simplex Americas LLC is a complete marine propulsion sales and service organization offering all new comments from the main engine to the propeller…”

Source: RevenueBase Database · checked Sep 29, 2026
14Partial evidenceMarlborough, MA, United StatesHQ checked Sep 29, 202611-5024 contacts →

Partial evidence

“Kubotek Kosmos empowers specialized software to utilize engineering data from numerous sources at high-fidelity and optimal performance.”

Source: RevenueBase Database · checked Sep 29, 2026
15Partial evidenceAtlanta, GA, United StatesHQ checked Sep 29, 202611-5021 contacts →

Partial evidence

“Intercax is a global innovator in Digital Engineering (DE) and offers a software platform called Syndeia.”

Source: RevenueBase Database · checked Sep 29, 2026
16Strong evidencePhiladelphia, PA, United StatesHQ checked Sep 29, 202611-5020 contacts →

Strong evidence

“Vertiq is a Philadelphia-based company that designs and builds industrial-grade propulsion systems for UAS.”

Source: RevenueBase Database · checked Sep 29, 2026
17Partial evidenceCincinnati, OH, United StatesHQ checked Sep 29, 20261-1018 contacts →

Partial evidence

“Vixiv software allows engineers to maximize the perfomance outputs of each product while reducing design time.”

Source: RevenueBase Database · checked Sep 29, 2026
18Partial evidenceSt. Louis, MO, United StatesHQ checked Sep 29, 202611-5016 contacts →

Partial evidence

“ESRD (Engineering Software Research and Development, Inc.) exists to create, maintain and support software products for the advancement of the quality, reliability and timeliness…”

Source: RevenueBase Database · checked Sep 29, 2026
19Partial evidenceJupiter, FL, United StatesHQ checked Sep 29, 202611-5015 contacts →

Partial evidence

“P3 Technologies specializes in propulsion, pumps, and power.”

Source: RevenueBase Database · checked Sep 29, 2026
20Partial evidenceWestlake Village, CA, United StatesHQ checked Sep 29, 202611-5013 contacts →

Partial evidence

“Metacomp Technologies is at the forefront of cutting edge simulation technology with software products for Computational Fluid Dynamics (CFD++), Aero-Acoustics (CAA++), Model…”

Source: RevenueBase Database · checked Sep 29, 2026
21Indirect evidenceMoraine, OH, United StatesHQ checked Sep 29, 20261-1013 contacts →

Indirect evidence

“Speed.”

Source: RevenueBase Database · checked Sep 29, 2026
22Partial evidenceWatertown, MA, United StatesHQ checked Sep 29, 202611-5011 contacts →

Partial evidence

“Bentley Systems Inc.”

Source: RevenueBase Database · checked Sep 29, 2026
23Strong evidenceSanta Clara, CA, United StatesHQ checked Sep 29, 202611-5011 contacts →

Strong evidence

“Mirabilis Design is a systems simulation software company for the performance and power optimization of electronics and embedded software architectures.”

Source: RevenueBase Database · checked Sep 29, 2026
24Indirect evidenceAnn Arbor, MI, United StatesHQ checked Sep 29, 202611-5010 contacts →

Indirect evidence

“Local subsidiary based in USA/Michigan.”

Source: RevenueBase Database · checked Sep 29, 2026
25Indirect evidenceAustin, TX, United StatesHQ checked Sep 29, 202611-5010 contacts →

Indirect evidence

“Suitera provides state-of the art analysis and optimization tools based on innovative proprietary in-house developed mathematical concepts.”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 86 propulsion system software companies based in the United States

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Propulsion system software companies based in the United States at a glance

As of Sep 29, 2026
29.8%Verified-email coverage
32.5Average contacts per company
11-50Median size (employees)
4.7%Largest-city concentration · Ann Arbor
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
40
11-50
31
51-200
10
201-500
4
1,001-5,000
1

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 86 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 propulsion system software companies, 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 the United States whose own description of what they do matches “propulsion system software companies”. 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 propulsion system software companies), 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 propulsion system software companies, and records with no verified work email. Companies headquartered outside United States 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, 832 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 29, 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 propulsion system software companies, 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 propulsion system software companies are there based in the United States?

RevenueBase identified 86 propulsion system software companies headquartered in the 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?

MSC Software, headquartered in Newport Beach, tops this list with the largest team on record.

Which city has the most propulsion system software companies?

Ann Arbor leads with 4 headquartered companies, followed by Austin (3) and Boise (2).

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 832 verified decision-maker contacts tracked across these 86 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 29, 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.