Company lists · Data refreshed September 2026

Top 25 Autonomous spacecraft systems companies based in the United States

RevenueBase identified 168 company matches for autonomous spacecraft systems companies associated with the United States as of September 2026 and tracks 6,241 professional contacts across them, including 1,579 with verified work emails. Los Angeles is the largest hub.

This list covers company matches for autonomous spacecraft systems companies 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 September 19, 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 Sep 19, 2026 How this list was built
168Companies
6,241Contacts tracked
1,579Verified emails
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The 25 largest autonomous spacecraft systems companies based in the United States

Ranked by team size
Top 25 of 168 company matches for autonomous spacecraft systems companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 19, 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 matchPalo Alto, CA, United StatesHQ recorded Sep 19, 20261,001-5,0001,171 contacts →

Exact match

“SSL, based in Palo Alto, California, is a leading provider of advanced spacecraft systems, with broad expertise to support commercial and government satellite operators and…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
2Exact matchHouston, TX, United StatesHQ recorded Sep 19, 2026501-1,000581 contacts →

Exact match

“Barrios Technology is an award-winning, woman-owned and operated small aerospace business.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3Exact matchClarksburg, MD, United StatesHQ recorded Sep 19, 2026501-1,000423 contacts →

Exact match

“Forterra delivers autonomous mission systems for defense.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
4Exact matchLafayette, CO, United StatesHQ recorded Sep 19, 2026201-500369 contacts →

Exact match

“Reliable.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5Exact matchCentennial, CO, United StatesHQ recorded Sep 19, 2026201-500365 contacts →

Exact match

“SEAKR, a wholly owned subsidiary of RTX, is a Leading-Edge Provider of Advanced Space Electronics Solutions.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6Exact matchSan Luis Obispo, CA, United StatesHQ recorded Sep 19, 2026501-1,000274 contacts →

Exact match

“Edge Autonomy is a leader in providing innovative autonomous systems, advanced optics, and resilient energy solutions to the U.S.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7Exact matchAlameda, FL, United StatesHQ recorded Sep 19, 2026201-500245 contacts →

Exact match

“Saildrone is a maritime defense company with a relentless passion for performance.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8Exact matchColorado Springs, CO, United StatesHQ recorded Sep 19, 202651-200175 contacts →

Exact match

“Slingshot Aerospace is the leader in Space Operations Intelligence & Autonomy (SOIA), delivering AI-powered solutions that help government and commercial partners track…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9Exact matchBoston, MA, United StatesHQ recorded Sep 19, 202651-200167 contacts →

Exact match

“Merlin is an aerospace and defense technology company building the operating system of record for autonomous flight.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10Exact matchHouston, TX, United StatesHQ recorded Sep 19, 202651-200137 contacts →

Exact match

“Odyssey Space Research, L.L.C.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11Exact matchSan Luis Obispo, CA, United StatesHQ recorded Sep 19, 2026201-500130 contacts →

Exact match

“ESAero, an AV Company, is an aerospace engineering design and manufacturing company, specializes in cost-effective development of innovative and advanced concepts, with emphasis…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12Exact matchNatick, MA, United StatesHQ recorded Sep 19, 202651-200126 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13Exact matchSan Clemente, CA, United StatesHQ recorded Sep 19, 202651-200106 contacts →

Exact match

“Swift Engineering is a product development company with over 30 years of experience designing and building high performance vehicles, specializing in unmanned systems, autonomy…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14Exact matchPittsburgh, PA, United StatesHQ recorded Sep 19, 202651-20085 contacts →

Exact match

“Creating a future where autonomous flight is safe and accessible.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15Exact matchEmeryville, CA, United StatesHQ recorded Sep 19, 202611-5063 contacts →

Exact match

“Based on a heritage of defense, security and technology innovation, Kraus Hamdani Aerospace Inc.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16Exact matchBristol, RI, United StatesHQ recorded Sep 19, 202651-20062 contacts →

Exact match

“Vatn Systems is a company pioneering next-generation attritable autonomous underwater vehicles (AUVs) for defense, research, and commercial maritime missions.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17Exact matchWarrendale, PA, United StatesHQ recorded Sep 19, 202651-20058 contacts →

Exact match

“From military applications to mining exploration, Neya Systems develops advanced autonomous solutions to navigate unknown terrain while avoiding obstacles and precisely tracking…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18Exact matchMorton, IL, United StatesHQ recorded Sep 19, 202651-20057 contacts →

Exact match

“Enabling the future of autonomy We provide the world's best autonomy-enabling technologies and world class services.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19Exact matchTempe, AZ, United StatesHQ recorded Sep 19, 202651-20056 contacts →

Exact match

“KinetX Aerospace is a trusted and innovative engineering services and product company focused on leading, developing, and demonstrating innovative solutions to global and…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20Exact matchFlagstaff, AZ, United StatesHQ recorded Sep 19, 202611-5052 contacts →

Exact match

“At Katalyst Space Technologies, our goal is to fundamentally shake up how the satellite industry works.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21Exact matchRockville, MD, United StatesHQ recorded Sep 19, 202651-20051 contacts →

Exact match

“Quantum Space is developing Ranger-a maneuver-first, mission-configurable spacecraft designed to support and meet the demands of modern space operations.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22Exact matchFremont, NH, United StatesHQ recorded Sep 19, 202651-20050 contacts →

Exact match

“Altaeros spun out of MIT in 2010 on a mission to make the world’s first autonomous aerostat.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
23Exact matchPhiladelphia, PA, United StatesHQ recorded Sep 19, 202651-20050 contacts →

Exact match

“Exyn is pioneering autonomous aerial robot systems for complex, GPS-denied environments.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
24Exact matchSan Diego, CA, United StatesHQ recorded Sep 19, 202651-20047 contacts →

Exact match

“ModalAI® accelerates development of smaller, smarter and safer drones with SWAP-optimized Blue UAS Framework autopilots built in the U.S.A.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
25Exact matchLargo, FL, United StatesHQ recorded Sep 19, 202611-5044 contacts →

Exact match

“COAST Autonomous designs and develops world-class vehicle automation and monitoring systems that serve as the brain of any autonomous vehicle.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase

Showing 25 of 168 autonomous spacecraft systems companies based in the United States

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Autonomous spacecraft systems companies based in the United States at a glance

As of Sep 19, 2026
25.3%Verified-email coverage
37.1Average contacts per company
1-10Median size (employees)
4.8%Largest-city concentration · Los Angeles
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
86
11-50
50
51-200
23
201-500
4
501-1,000
3
1,001-5,000
1
10001+
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 168 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 “autonomous spacecraft systems companies” 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 1,579 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 19, 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 “autonomous spacecraft systems companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many autonomous spacecraft systems companies are there based in the United States?

RevenueBase identified 168 company matches for autonomous spacecraft systems companies associated with the United States 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?

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

Which city has the most autonomous spacecraft systems companies?

Los Angeles leads with 8 company records, followed by Houston (7) and San Francisco (6).

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 1,579 professional contacts with verified work emails tracked across these 168 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 19, 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.