MarkosWebWeb intelligence for the agentic economy

Active companies

Companies their accelerator lists as active, or whose site is alive. 17,200 companies.

clusterConsumer 1,779B2B SaaS 1,691Fintech 1,477Healthcare and bio 1,404Vertical AI agents 1,377Robotics and physical world 1,231Commerce and marketplaces 1,090Climate and energy 789Other 612Developer tools 546Agent infrastructure 433Security and compliance 395Data for AI 377AI infra and compute 284Horizontal AI assistants 234Defense and space 216
year2027 12026 1,0412025 1,5792024 1,7772023 1,5742022 1,4102021 1,2142020 8112019 7922018 6572017 5302016 4432015 3912014 249
sourceTechstars 4,974Plug and Play 4,832Y Combinator 4,296500 Global 1,552Entrepreneur First 468Alchemist Accelerator 445a16z speedrun 241South Park Commons 184Pear VC 175Sequoia Arc 33
CompanyClusterProgramStatusLast signal
AirSafe.AIAI

AirSafe.ai DAA (Detect-And-Avoid) - Unlock Unlimited Range & BVLOS Drone Operations

Defense and spacedrone counter-measures and ISRTechstarsTS 2024Activechecked 2026-08-23
Aptos OrbitalAIDefense and spaceAI-powered satellite operationsTechstarsTS 2024Activechecked 2026-08-23
ATRXDefense and spacespace technologyTechstarsTS 2024Activechecked 2026-08-23
Catalyx SpaceDefense and spacespace technology and infrastructureTechstarsTS 2024Site unreachablechecked 2026-08-17
ColliMate Space

Collimate Space - Redefining How Data Moves Through Space

Defense and spacespace tech operations platformTechstarsTS 2024Activechecked 2026-08-23
Enigma AerospaceAI

Enigma Aero: Unrestricted Airpower | Enigma

Defense and spaceAI-powered aerospace roboticsTechstarsTS 2024Activechecked 2026-08-23
Mithril Technologies

Mithril Technologies — Adaptive Antennas for the Next Generation of Space Radar

Defense and spaceSpace technology and infrastructureTechstarsTS 2024Activechecked 2026-08-23
Nimbus Aerospace

Nimbus Aerospace – Making private air travel sustainable

Defense and spaceAerospace and drone technologyTechstarsTS 2024Activechecked 2026-08-23
Orbital Arc

Orbital Arc — Home

Defense and spacespace manufacturing and infrastructureTechstarsTS 2024Activechecked 2026-08-23
Pramatra Space

Pramatra Space | Quantum Key Distribution

Defense and spaceSpace tech cybersecurity IoTTechstarsTS 2024Activechecked 2026-08-23
Pulse Space

Pulse - Space Power Solutions

Defense and spacespace technology platformTechstarsTS 2024Activechecked 2026-08-23
re:ORBITAL

reOrbital

Defense and spacesatellite operations and analyticsTechstarsTS 2024Activechecked 2026-08-23
Samara AerospaceDefense and spaceaerospace and space technologyTechstarsTS 2024Active, new domain2026-08-23
SkySERVEAI

SkyServe | Edge Computing & AI Onboard Satellites

Defense and spaceAI for satellite operationsTechstarsTS 2024Activechecked 2026-08-23
Soleil Space

Soleil Space

Defense and spacesatellite communications and ISRTechstarsTS 2024Activechecked 2026-08-23
Spacebackend

Spacebackend

Defense and spaceSpace tech infrastructure platformTechstarsTS 2024Activechecked 2026-08-23
Spiral BlueDefense and spaceSpace technology platformTechstarsTS 2024Activechecked 2026-08-23
Translunar Exports and Servicing Incorporated

Stellerian

Defense and spacespace robotics and servicingTechstarsTS 2024Activechecked 2026-08-23
Ultraview AIAI

Ultraview AI — Autonomous Aircraft Inspection Platform

Defense and spaceAI for defense and spaceTechstarsTS 2024Activechecked 2026-08-23
VXB AerospaceDefense and space3D printing for aerospace componentsTechstarsTS 2024Site unreachablechecked 2026-08-17