Company lists · Data refreshed September 2026

Top 25 Space tech software companies worldwide

RevenueBase identified 1,069 company matches for space tech software companies worldwide as of September 2026 and tracks 39,897 professional contacts across them, including 10,305 with verified work emails. The United States is the largest market and Huntsville the largest hub.

This list covers company matches for space tech software companies worldwide, 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 29, 2026. Country and city lists for space tech software companies follow the table.

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 29, 2026 How this list was built
1,069Companies
39,897Contacts tracked
10,305Verified emails
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The 25 largest space tech software companies worldwide

Ranked by team size
Top 25 of 1,069 company matches for space tech software companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 29, 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 matchBrampton, ON, CanadaHQ recorded Sep 29, 20261,001-5,0003,747 contacts →

Exact match

“Building the space between proven and possible, MDA Space (TSX:MDA; NYSE:MDA) is a trusted mission partner to the global defence and space industry.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
2Exact matchRome, ItalyHQ recorded Sep 29, 20261,001-5,0002,566 contacts →

Exact match

“Telespazio works to bring Space closer to Earth, benefitting citizens, institutions and companies in a variety of sectors ranging from design and development of space systems to…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
3Exact matchLouisville, CO, United StatesHQ recorded Sep 29, 20261,001-5,0001,459 contacts →

Exact match

“Headquartered in Colorado, Sierra Space is a mission-proven Defense Tech company delivering satellite platforms, critical subsystems, reusable spaceplanes, hypersonic…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
4Exact matchPalo Alto, CA, United StatesHQ recorded Sep 29, 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 29, 2026 · View company records in RevenueBase
5Exact matchBremen, GermanyHQ recorded Sep 29, 20261,001-5,0001,013 contacts →

Exact match

“OHB SE is a German space and technology group and one of the leading independent forces in the European space industry.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
6Exact matchÇankaya, TürkiyeHQ recorded Sep 29, 2026501-1,000702 contacts →

Exact match

“Established in Istanbul in 2005, BİTES Defense & Aerospace Technologies is a national high-tech Defense Industry and Information Technologies company, currently continuing its…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
7Exact matchHouston, TX, United StatesHQ recorded Sep 29, 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 29, 2026 · View company records in RevenueBase
8Exact matchCape Canaveral, FL, United StatesHQ recorded Sep 29, 2026201-500439 contacts →

Exact match

“At a.i.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
9Exact matchIrvine, CA, United StatesHQ recorded Sep 29, 2026501-1,000439 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 · Sep 29, 2026 · View company records in RevenueBase
10Exact matchHuntsville, AL, United StatesHQ recorded Sep 29, 2026501-1,000422 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 · Sep 29, 2026 · View company records in RevenueBase
11Exact matchGuildford, United KingdomHQ recorded Sep 29, 2026201-500401 contacts →

Exact match

“Surrey Satellite Technology Limited (SSTL) is at the forefront of space innovation delivering customisable complete mission solutions for Earth observation, science…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
12Exact matchGreenbelt, MD, United StatesHQ recorded Sep 29, 2026501-1,000386 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 · Sep 29, 2026 · View company records in RevenueBase
13Exact matchAbu Dhabi, United Arab EmiratesHQ recorded Sep 29, 2026501-1,000373 contacts →

Exact match

“Space42 is redefining the boundaries of SpaceTech, combining satellite communications, geospatial analytics, and AI to deliver transformative solutions from space.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
14Exact matchWebster, TX, United StatesHQ recorded Sep 29, 2026201-500372 contacts →

Exact match

“Aegis Aerospace (pronounced ējis) is a woman-owned space and technology company that provides turn-key solutions to government and commercial customers in the space and defense…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
15Exact matchLafayette, CO, United StatesHQ recorded Sep 29, 2026201-500369 contacts →

Exact match

“Reliable.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
16Exact matchCentennial, CO, United StatesHQ recorded Sep 29, 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 29, 2026 · View company records in RevenueBase
17Exact matchPrinceton, NJ, United StatesHQ recorded Sep 29, 2026201-500358 contacts →

Exact match

“SciTec, a Firefly Aerospace company, delivers advanced sensing and mission data processing systems that give U.S.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
18Exact matchMarkham, ON, CanadaHQ recorded Sep 29, 202651-200340 contacts →

Exact match

“For more than 20 years we've been successfully engaging all over the world in the dynamic information and communication technology market.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
19Exact matchJacksonville, FL, United StatesHQ recorded Sep 29, 2026501-1,000334 contacts →

Exact match

“Redwire is a new leader in mission critical space solutions and high reliability components for next generation space systems and infrastructure.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
20Exact matchBuenos Aires, ArgentinaHQ recorded Sep 29, 2026201-500320 contacts →

Exact match

“We are a company of services and technological developments of high added value, specializing in space activities.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
21Exact matchSwedenHQ recorded Sep 29, 2026501-1,000309 contacts →

Exact match

“SSC is a global provider of advanced space services.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
22Exact matchHouston, TX, United StatesHQ recorded Sep 29, 202651-200283 contacts →

Exact match

“MRI Technologies specializes in innovative engineering, software, and mission support solutions for government and aerospace clients.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
23Exact matchMola Di Bari, ItalyHQ recorded Sep 29, 2026201-500261 contacts →

Exact match

“SITAEL is the largest privately-owned Space Company in Italy leading the development of the Small Satellites sector.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
24Exact matchNoordwijk, GermanyHQ recorded Sep 29, 2026201-500261 contacts →

Exact match

“HE Space is an international contracting services company dedicated to the space sector.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
25Exact matchLos Altos, CA, United StatesHQ recorded Sep 29, 2026201-500261 contacts →

Exact match

“Stellar Solutions is an engineering services company providing end-to-end technical expertise and problem solving skills to significant national and international aerospace…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase

Showing 25 of 1,069 space tech software companies worldwide

See the full list, filter by size, metro and specialty, and access 10,305 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Space tech software companies worldwide at a glance

As of Sep 29, 2026
25.8%Verified-email coverage
37.3Average contacts per company
11-50Median size (employees)
1.6%Largest-city concentration · Huntsville
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
520
11-50
327
51-200
134
201-500
50
501-1,000
19
1,001-5,000
12
5,001-10,000
3
10001+
3

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for space tech software companies are linked below.
What qualifies
Company records worldwide whose business descriptions match “space tech software 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. 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 10,305 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 29, 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 tech software companies by location

7 lists · largest first

Every Space tech software companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 tech software companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many space tech software companies are there worldwide?

RevenueBase identified 1,069 company matches for space tech software companies worldwide 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?

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

Which country has the most space tech software companies?

The United States leads with 318 companies, followed by India (79) and the United Kingdom (51). Every space tech software companies list by country and city is linked on this page.

Which city has the most space tech software companies?

Huntsville leads with 17 company records, followed by London (15) and Hyderabad (13).

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 10,305 professional contacts with verified work emails tracked across these 1,069 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 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 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.