Company lists · Data refreshed September 2026

Top 25 Space mission planning services based in the United States

RevenueBase identified 67 space mission planning services headquartered in the United States as of September 2026 and tracks 2,507 professional contacts across them, including 565 with verified work emails. Houston is the largest hub.

This list covers space mission planning services 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 22, 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 22, 2026 86% judged on-target in blind review
67Companies
2,507Contacts tracked
565Verified emails
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The 25 largest space mission planning services based in the United States

Ranked by team size
Top 25 of 67 space mission planning services based in the United States, ranked by team size, largest first. Data refreshed Sep 22, 2026. RevenueBase Smart Search rates how each company's information relates to space mission planning services: 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
1Indirect evidenceHouston, TX, United StatesHQ checked Sep 22, 2026501-1,000581 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 22, 2026
2Indirect evidenceGreenbelt, MD, United StatesHQ checked Sep 22, 2026501-1,000386 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 22, 2026
3Strong evidenceJacksonville, FL, United StatesHQ checked Sep 22, 2026501-1,000334 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 22, 2026
4Partial evidenceHouston, TX, United StatesHQ checked Sep 22, 202651-200283 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 22, 2026
5Partial evidenceHouston, TX, United StatesHQ checked Sep 22, 202651-200137 contacts →

Partial evidence

“Odyssey Space Research, L.L.C.”

Source: RevenueBase Database · checked Sep 22, 2026
6Indirect evidenceTempe, AZ, United StatesHQ checked Sep 22, 202651-20056 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 22, 2026
7Partial evidenceFlagstaff, AZ, United StatesHQ checked Sep 22, 202611-5052 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 22, 2026
8Strong evidenceRockville, MD, United StatesHQ checked Sep 22, 202651-20051 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 22, 2026
9Partial evidenceIrvine, CA, United StatesHQ checked Sep 22, 202651-20037 contacts →

Partial evidence

“Tyvak, a Terran Orbital Company, is transforming access to space by providing end-to-end, cost effective space systems using agile aerospace processes and accelerating on-orbit…”

Source: RevenueBase Database · checked Sep 22, 2026
10Indirect evidenceLaurel, MD, United StatesHQ checked Sep 22, 202651-20033 contacts →

Indirect evidence

“EMBEDDED FLIGHT SYSTEMS INC is an aviation and aerospace company based out of 10193 DEEP SKIES DR, LAUREL, Maryland, United States.”

Source: RevenueBase Database · checked Sep 22, 2026
11Partial evidenceRocky River, OH, United StatesHQ checked Sep 22, 202611-5031 contacts →

Partial evidence

“At Comsat Architects, it’s our vision is to enhance in-space connectivity and space situational awareness in LEO, MEO, GEO and Cislunar domains by providing innovative solutions…”

Source: RevenueBase Database · checked Sep 22, 2026
12Indirect evidenceLos Alamitos, CA, United StatesHQ checked Sep 22, 202611-5030 contacts →

Indirect evidence

“NovaWurks is a pioneering spacecraft manufacturer offering end-to-end solutions for government and commercial customers.”

Source: RevenueBase Database · checked Sep 22, 2026
13Partial evidenceGreenbelt, MD, United StatesHQ checked Sep 22, 202651-20029 contacts →

Partial evidence

“Company Overview: Emergent Space Technologies, Inc.”

Source: RevenueBase Database · checked Sep 22, 2026
14Strong evidenceBoulder, CO, United StatesHQ checked Sep 22, 202611-5021 contacts →

Strong evidence

“ThinkOrbital's mission is to defend, service and build in space.”

Source: RevenueBase Database · checked Sep 22, 2026
15Partial evidenceTorrance, CA, United StatesHQ checked Sep 22, 202611-5021 contacts →

Partial evidence

“Microcosm is committed to providing low cost access to space and low-cost operations in space.”

Source: RevenueBase Database · checked Sep 22, 2026
16Partial evidenceMarquette, MI, United StatesHQ checked Sep 22, 202611-5019 contacts →

Partial evidence

“KMI is a space logistics company dedicated to sustainable orbital operations by providing innovative relocation for end-of-life, orbit change, and debris removal services.”

Source: RevenueBase Database · checked Sep 22, 2026
17Partial evidenceReston, VA, United StatesHQ checked Sep 22, 202611-5019 contacts →

Partial evidence

“ILS creates value for our customers by providing dependable access to space through proven and innovative launch solutions.”

Source: RevenueBase Database · checked Sep 22, 2026
18Indirect evidenceBrunswick, ME, United StatesHQ checked Sep 22, 202611-5019 contacts →

Indirect evidence

“Launching sustainable aerospace with suborbital and small, dedicated orbital launch services.”

Source: RevenueBase Database · checked Sep 22, 2026
19Partial evidenceBaltimore, WA, United StatesHQ checked Sep 22, 202611-5014 contacts →

Partial evidence

Space Exploration Engineering, LLC, is a team of experienced aerospace professionals with a passion for flying spacecraft and exploring space.”

Source: RevenueBase Database · checked Sep 22, 2026
20Strong evidenceScottsdale, AZ, United StatesHQ checked Sep 22, 20261-1013 contacts →

Strong evidence

“Red Canyon Technologies (Red Canyon) provides space operations planning, IT services, and change management to federal defense and civilian agencies.”

Source: RevenueBase Database · checked Sep 22, 2026
21Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 22, 202611-5013 contacts →

Partial evidence

“Proteus Space compresses the spacecraft definition and AI & T life-cycle from years to months, delivering full Design Packages with Hardware-in-the-Loop (HIL) validation on record…”

Source: RevenueBase Database · checked Sep 22, 2026
22Indirect evidenceCape Canaveral, FL, United StatesHQ checked Sep 22, 20261-1012 contacts →

Indirect evidence

“Launch on Demand delivers full-service licensing support, launch integration management, cost-effective digital day-of-launch solutions, and spaceport technical services.”

Source: RevenueBase Database · checked Sep 22, 2026
23Indirect evidenceGiddings, TX, United StatesHQ checked Sep 22, 202611-509 contacts →

Indirect evidence

“SEOPS LLC is a leading provider of rideshare integration and launch solutions for smallsats headed to LEO, cislunar and beyond.”

Source: RevenueBase Database · checked Sep 22, 2026
24Indirect evidenceEl Segundo, CA, United StatesHQ checked Sep 22, 20261-107 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 22, 2026
25Partial evidenceMadison, AL, United StatesHQ checked Sep 22, 20261-106 contacts →

Partial evidence

“Moonshot Aerospace is a small business in Madison, AL established as Emerson Oliver LLC in 2019 to provide technical expertise and support to New Space companies in today's…”

Source: RevenueBase Database · checked Sep 22, 2026

Showing 25 of 67 space mission planning services based in the United States

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Space mission planning services based in the United States at a glance

As of Sep 22, 2026
22.5%Verified-email coverage
37.4Average contacts per company
1-10Median size (employees)
11.9%Largest-city concentration · Houston
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
35
11-50
19
51-200
8
501-1,000
3
1,001-5,000
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 67 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 space mission planning services, 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 “space mission planning services”. 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 space mission planning services), 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 space mission planning services, 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, 565 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 22, 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 space mission planning services, 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 space mission planning services are there based in the United States?

RevenueBase identified 67 space mission planning services 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?

Barrios Technology, headquartered in Houston, tops this list with the largest team on record.

Which city has the most space mission planning services?

Houston leads with 8 headquartered companies, followed by Greenbelt (3) and Los Angeles (3).

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 565 verified decision-maker contacts tracked across these 67 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 22, 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.