Company lists · Data refreshed November 2026

Top 25 Space engineering services based in the United States

RevenueBase identified 726 company matches for space engineering services associated with the United States as of November 2026 and tracks 73,621 professional contacts across them, including 6,054 with verified work emails. Huntsville is the largest hub.

This list covers company matches for space engineering services 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 1, 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 1, 2026 How this list was built
726Companies
73,621Contacts tracked
6,054Verified emails
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The 25 largest space engineering services based in the United States

Ranked by team size
Top 25 of 726 company matches for space engineering services based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 1, 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 matchDulles, VA, United StatesHQ recorded Nov 1, 202610001+3,512 contacts →

Exact match

“Orbital ATK is built on the strong heritage of two great companies, Orbital Sciences Corporation and ATK, with a history of collaboration providing reliable, affordable and…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
2Exact matchAlbuquerque, NM, United StatesHQ recorded Nov 1, 20261,001-5,0002,805 contacts →

Exact match

“Applied Research Associates, Inc.(ARA) is the company that government and industry turn to for innovative technologies and solutions to problems that improve our safety, security…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
3Exact matchReston, VA, United StatesHQ recorded Nov 1, 20261,001-5,0001,842 contacts →

Exact match

“Founded in 1989 and headquartered in Reston, Virginia, SOSi is a private, founder-led defense and government solutions firm specializing in advanced technology systems and mission…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
4Exact matchPalo Alto, CA, United StatesHQ recorded Nov 1, 20261,001-5,0001,231 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 · Nov 1, 2026 · View company records in RevenueBase
5Exact matchChantilly, VA, United StatesHQ recorded Nov 1, 20261,001-5,000888 contacts →

Exact match

“Arcfield was purpose-built to protect the nation and its allies through innovations in systems engineering and integration, space and mission launch assurance, cybersecurity and…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
6Exact matchHuntsville, United StatesHQ recorded Nov 1, 20261,001-5,000863 contacts →

Exact match

“Teledyne Brown Engineering is a leader in providing innovative systems engineering, integration, operations and advanced manufacturing solutions for defense, space, marine and…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
7Exact matchArlington, VA, United StatesHQ recorded Nov 1, 2026501-1,000835 contacts →

Exact match

“TSC is an employee-owned, high technology company engaged in providing engineering services and specialized products to U.S.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
8Exact matchBuffalo Grove, IL, United StatesHQ recorded Nov 1, 2026501-1,000782 contacts →

Exact match

“Kay and Associates, Inc.(KAI) has kept the world's most demanding fleets mission-ready since 1960.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
9Exact matchHouston, TX, United StatesHQ recorded Nov 1, 20261,001-5,000627 contacts →

Exact match

“Intuitive Machines is a leading space infrastructure company that builds spacecraft, connects networks, and operates infrastructure-as-a-service for commercial, civil, and…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
10Exact matchHouston, TX, United StatesHQ recorded Nov 1, 2026501-1,000620 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
11Exact matchHouston, TX, United StatesHQ recorded Nov 1, 2026501-1,000503 contacts →

Exact match

“Bastion Technologies is a multi-disciplined engineering and technical services company headquartered in Houston, Texas.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
12Exact matchShelton, CT, United StatesHQ recorded Nov 1, 20261,001-5,000473 contacts →

Exact match

“STATE-OF-THE-ART, QUALITY, COST-OPTIMIZED SOLUTIONS Founded in 1947, Butler Aerospace & Defense/BAA is a U.S.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
13Exact matchIrvine, CA, United StatesHQ recorded Nov 1, 2026501-1,000443 contacts →

Exact match

“Terran Orbital is a leading manufacturer of small satellites primarily serving the United States and Allied aerospace and defense industries.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
14Exact matchLos Alamitos, CA, United StatesHQ recorded Nov 1, 2026501-1,000429 contacts →

Exact match

“Engineering Innovation Manufacturing Excellence We Fly with the Fastest … With 80+ years of experience and reliability, our products are aboard virtually every major commercial…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
15Exact matchHuntsville, AL, United StatesHQ recorded Nov 1, 2026501-1,000425 contacts →

Exact match

“INTUITIVE® is a professional engineering and systems integration firm delivering rapid, missionfocused solutions for defense, government, and commercial customers.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
16Exact matchCape Canaveral, FL, United StatesHQ recorded Nov 1, 2026201-500408 contacts →

Exact match

“At a.i.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
17Exact matchGilbert, AZ, United StatesHQ recorded Nov 1, 2026501-1,000396 contacts →

Exact match

“Phoenix Defense, LLC and its affiliated companies are agile providers of engineering, manufacturing, information technology, and logistics & supply chain services to the defense…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
18Exact matchHuntsville, AL, United StatesHQ recorded Nov 1, 2026501-1,000390 contacts →

Exact match

“Canvas offers highly-advanced technical services and engineering solutions for the Department of Defense (DoD) and other government agencies.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
19Exact matchFairfax, VA, United StatesHQ recorded Nov 1, 2026201-500367 contacts →

Exact match

“Engineering and Technical Services As a leader in navigation and geospatial engineering, WR is on the forefront of maritime innovation, designing and integrating PNT systems…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
20Exact matchCentennial, CO, United StatesHQ recorded Nov 1, 2026201-500350 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 · Nov 1, 2026 · View company records in RevenueBase
21Exact matchFremont, OH, United StatesHQ recorded Nov 1, 2026501-1,000348 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
22Exact matchLafayette, CO, United StatesHQ recorded Nov 1, 2026201-500348 contacts →

Exact match

“Reliable.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
23Exact matchAlexandria, VA, United StatesHQ recorded Nov 1, 2026501-1,000320 contacts →

Exact match

“Mayvin is dedicated to protecting the interests of the United States.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
24Exact matchLong Beach, CA, United StatesHQ recorded Nov 1, 20261,001-5,000311 contacts →

Exact match

“What We Do Engineering Services: We provide Boeing and OEMs expertise through the entire engineering lifecycle: from initial design, to aftermarket engineering changes, and…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
25Exact matchGreenbelt, MD, United StatesHQ recorded Nov 1, 2026501-1,000311 contacts →

Exact match

“At ERT, we have been providing high-value solutions and expertise to our partners at U.S.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase

Showing 25 of 726 space engineering services based in the United States

See the full list, filter by size, metro and specialty, and access 6,054 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Space engineering services based in the United States at a glance

As of Nov 1, 2026
8.2%Verified-email coverage
101.4Average contacts per company
11-50Median size (employees)
5.6%Largest-city concentration · Huntsville
Nov 1, 2026Page data refreshed

Companies by employee count

1-10
356
11-50
180
51-200
105
201-500
43
501-1,000
21
1,001-5,000
16
5,001-10,000
1
10001+
3

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 726 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 “space engineering services” 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 6,054 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 1, 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.

Space engineering services by metro

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 “space engineering services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many space engineering services are there based in the United States?

RevenueBase identified 726 company matches for space engineering services 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?

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

Which city has the most space engineering services?

Huntsville leads with 41 company records, followed by Chantilly (16) and Colorado Springs (15).

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 6,054 professional contacts with verified work emails tracked across these 726 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 1, 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.