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
Duranium

Reshoring critical metal production

Climate and energycritical minerals productionY CombinatorS25Activechecked 2026-08-23
NODI Energy

Distributed energy infrastructure unlocking grid power to data centers

Climate and energydistributed energy infrastructure for data centersY CombinatorX25Activechecked 2026-08-23
AstroAI

The world’s first AI energy developer

Climate and energyAI-powered renewable energy developmentY CombinatorW25Active, new domain2026-08-23
Maritime Fusion

Fusion reactors for ships

Climate and energyfusion reactors for maritime and off-gridY CombinatorW25Activechecked 2026-08-23