Space in the United States
Listed first in the United States: 3i3Signature LLC, Above Space and AccessAerospace. Compare services, locations and contacts below.
228 companiesPage 1 of 10Updated
Space companies
Showing 1–24 of 228 companiesFeatured firstFeatured listings appear first. About featured listings
View company3i3Signature LLC
United StatesAviation Consulting
3i3Signature is a Miami, Florida firm that offers business development and partnership support to space and aviation companies.
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View companyAbove Space
United StatesSpace
ABOVE Space Development Corporation builds orbital platforms, hosted payload services and mission consulting for commercial and defense customers.
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View companyAccessAerospace
United StatesAircraft Sales
AccessAerospace is an online marketplace for buying and selling space and aerospace items, based in Wayne, New Jersey.
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View companyAd Astra Rocket Company
United StatesSpace
Ad Astra Rocket Company develops the VASIMR plasma rocket engine for in-space transportation from Webster, Texas.
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View companyAdvanced Scientific Concepts
United StatesManufacturers
Global shutter 3D flash LIDAR cameras
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View companyAdvanced Structural Technologies
United StatesSpace
Metal spinning, flow forming and shear forming of complex components in Los Angeles
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View companyAero News Network
United StatesAviation Marketing and PR
Daily aviation and aerospace news for industry professionals worldwide
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View companyAerospace Fabrication & Materials
United StatesManufacturers
Multilayer insulation and passive thermal control for spacecraft and cryogenics
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View companyAerospace Innovations, LLC
United StatesAviation Consulting
Aerospace Innovations is an engineering firm in Newport News, Virginia, providing spacecraft systems engineering, testing and ground support for government and commercial clients.
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View companyAgile Space Industries
United StatesSpace
Agile Space Industries designs, prints and tests in-space chemical propulsion thrusters and engines from its base in Durango, Colorado.
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View companyAirbus U.S. Space & Defense
VirginiaAircraft Manufacturers
Airbus space, helicopter, aircraft and UAS business in the United States
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View companyAireon
VirginiaATC Systems
Space-based ADS-B surveillance data for air traffic control, Virginia
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View companyAll American Racers Inc
United StatesManufacturers
All American Racers builds composite and metal structures for space and defense, from drones to launch vehicle landing legs, in Santa Ana, California.
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View companyAmentum
VirginiaDefence and Military
Amentum is an engineering and technology firm in Chantilly, Virginia, serving defense, national security, space and civilian clients, including NASA ground systems work.
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View companyAmerican Astronautical Society
United StatesAssociations and Chambers
The American Astronautical Society is a membership group for space professionals that runs symposia, awards, scholarships and space publications.
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View companyAMETEK Pacific Design Technologies (PDT)
United StatesManufacturers
Liquid cooling pumps and systems for military, commercial and space platforms
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View companyAngstrom Designs
United StatesManufacturers
Testing and calibration of space solar cells
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View companyAnka Space
United StatesSpace
Anka Space is developing Phoenix, a reusable vertical takeoff and landing rocket, with prototype work tied to Harvard labs.
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View companyAntaris
United StatesAircraft Software
Cloud platform for satellite mission design and operations
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View companyApex Space & Defense Systems
United StatesManufacturers
Apex Space & Defense Systems states a legacy of more than 40 years in the space industry, beginning in the early days of NASA. Its site lists facilities in Huntington Beach and
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View companyArrowhead Products
United StatesManufacturers
Arrowhead Products makes aerospace ducting systems and rocket propulsion lines, and offers repair and overhaul, for aircraft and space launch vehicles.
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View companyArusha Space
United StatesAviation Consulting
Arusha Space is an advisory firm that helps governments and companies plan, staff and run space programs, from strategy to flight missions.
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View companyAspect Aerospace
United StatesSpace
Space weather sensors and satellite bus components maker in Mobile, Alabama
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View companyASRC Federal
United StatesSpace
ASRC Federal is a federal government contractor based in Reston, Virginia. It is a wholly owned subsidiary of Arctic Slope Regional Corporation (ASRC), an Alaska Native corporation owned by over 14,000 Iñupiaq shareholders.
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Common questions
- How many space companies are there in the United States?
- Flying Engineer lists 228 space companies in the United States, including in Virginia.
- Which space companies in the United States are listed first?
- 3i3Signature LLC, Above Space and AccessAerospace appear first. Featured companies are shown first, followed by companies with the most complete profiles.
- How do I contact a space company in the United States?
- Open a company's page to see its website, phone number and location, or send a quote request directly from the page. Requests go straight to the company.
Updated January 2026. Based on the companies listed on Flying Engineer.