Applications in space: the 13 leaders on the Space 100

November 2026 edition · 13 of 100 companies · rank is the position on the Space 100

13 of the 100 companies on the Space 100 are in the Applications category (13% of the list), in 2 segments and from 4 countries. The highest ranked is L3Harris, rank 3 of 100 with a score of 91. Ranking and scores from the November 2026 edition, the assessment by Frontier Tech Intelligence of the space landscape.

RankCompanyCategory / segmentCountryScore
3L3HarrisL3Harris builds spacecraft for defense and intelligence missions, including SDA missile-warning satellites, and supplies optical, communications and guidance systems for space missions.Applications / Defense & intelligenceUnited States91
5Lockheed Martin SpaceLockheed Martin builds spacecraft platforms including LM 400, GPS III, OPIR, and missile-warning satellites for government and defense customers.Applications / Defense & intelligenceUnited States88
9Northrop Grumman SpaceNorthrop Grumman designs, builds and operates spacecraft for reconnaissance, missile tracking, communications and cargo, including SDA satellites and Cygnus.Applications / Defense & intelligenceUnited States85
16True AnomalyTrue Anomaly builds and operates Jackal spacecraft for autonomous rendezvous, close-proximity inspection and pursuit of other spacecraft, including work for the U.S. Space Force.Applications / Defense & intelligenceUnited States82
31RheinmetallRheinmetall markets sovereign SAR satellite reconnaissance data to defense customers through its Rheinmetall ICEYE Space Solutions joint venture.Applications / Defense & intelligenceGermany78.5
52Slingshot AerospaceSlingshot Aerospace sells Portal, an AI-powered platform for LEO operations and orbital tracking to space and government customers.Applications / Defense & intelligenceUnited States73
59LeoLabsLeoLabs sells orbital-object tracking and space-domain-awareness data services to government agencies, satellite operators, and other space customers.Applications / Defense & intelligenceUnited States71
66Look Up SpaceLook Up Space builds and operates space-surveillance radars, including SORASYS-1, that track objects in orbit for defense and space-security customers.Applications / Defense & intelligenceFrance69
67AT&TAT&T Business markets satellite connectivity through AT&T Satellite Solutions for enterprises needing resilient coverage; AT&T also provides direct-to-device connectivity with AST SpaceMobile.Applications / ConnectivityUnited States69
68EchoStarEchoStar operates satellite and wireless communications businesses, including broadband and connectivity services. Its spectrum transactions with SpaceX are intended to support Starlink Mobile direct-to-device services.Applications / ConnectivityUnited States68
83Boeing SpaceBoeing Space builds spacecraft, including Starliner, and is expanding satellite production to meet missile-warning demand.Applications / Defense & intelligenceUnited States66
85HEOHEO sells Non-Earth Imaging services to government and intelligence customers, providing imagery of spacecraft and other objects in orbit.Applications / Defense & intelligenceAustralia66
93ExoAnalytic SolutionsExoAnalytic provides space-domain awareness services, using its optical telescope network to detect, track, and characterize satellites, debris, and other objects for defense, intelligence, and commercial customers.Applications / Defense & intelligenceUnited States64

Score out of 100: traction (deployment, production, commercials, progress) and capability (technology, positioning, firepower, leverage). The full Space 100 with filters →

Space 100 by country

United States 60France 5Italy 5Japan 5Germany 4China 3Canada 2United Kingdom 2Australia 1Austria 1Belgium 1Bulgaria 1Denmark 1Finland 1India 1Lithuania 1Luxembourg 1Norway 1Spain 1Sweden 1Switzerland 1United Arab Emirates 1

Space 100 by region

North America 62Europe 27Asia 9Middle East 1Oceania 1

Space 100 by category

Satellites & spacecraft 45Launch 15Applications 13Infrastructure 9Components 8Ground & data 5Planetary economy 5

Space 100 by segment

Platforms 22Defense & intelligence 11Communications constellations 9Earth observation 9Heavy & medium 7Landers, rovers & surface transport 5Servicing & tugs 5Small launch 5Stations & habitats (orbital) 5Avionics 4Ground stations 4Connectivity 2In-space compute & data 2In-space manufacturing 2Propulsion & engines 2Propulsion components 2Earth-observation analytics 1Launch services 1Materials 1RF payloads & antennas 1

Questions this page answers

Who leads in Applications for space?

L3Harris ranks highest (rank 3 of 100, score 91). The Applications category holds 13 of the 100 companies on the Space 100: L3Harris, Lockheed Martin Space, Northrop Grumman Space, True Anomaly and Rheinmetall and 8 more. Ranking from the Space 100, November 2026 edition, by Frontier Tech Intelligence.

Which space companies are in the Applications category?

L3Harris, Lockheed Martin Space, Northrop Grumman Space, True Anomaly and Rheinmetall and 8 more. Ranking from the Space 100, November 2026 edition, by Frontier Tech Intelligence.

The ranking is the start. Members see why each company sits where it does.

Every company here has a file: the signals that name it, the facts with sources, the scores and the peers. Members read all of it, ask questions across 100,000+ signals and get the week explained. $99 a month, 7-day trial. What Frontier Tech Intelligence is →

Subscribe · $99 a month