MarkosWebWeb intelligence for the agentic economy

Active companies

Companies their accelerator lists as active, or whose site is alive. 17,199 companies.

clusterConsumer 1,789B2B SaaS 1,712Fintech 1,483Healthcare and bio 1,425Vertical AI agents 1,409Robotics and physical world 1,248Commerce and marketplaces 1,098Climate and energy 799Other 615Developer tools 552Agent infrastructure 440Security and compliance 402Data for AI 381AI infra and compute 295Horizontal AI assistants 244Defense and space 221
year2027 12026 1,0422025 1,5772024 1,7762023 1,5742022 1,4102021 1,2142020 8112019 7922018 6562017 5302016 4432015 3912014 249
sourceTechstars 4,974Plug and Play 4,832Y Combinator 4,296500 Global 1,551Entrepreneur First 468Alchemist Accelerator 445a16z speedrun 241South Park Commons 184Pear VC 175Sequoia Arc 33
CompanyClusterProgramStatusLast signal
KeewanoAI

The first database built for machine reasoning at scale, giving agents the context to answer questions traditional databases were never designed to handle.

Vertical AI agentsAI product manager for game studiosa16z speedrunSR003Activechecked 2026-08-23
nunu.aiAI

creating unembodied minds

Vertical AI agentsAI agents for game QA and testinga16z speedrunSR003Activechecked 2026-08-23
Spark SpaceAI

Helping teachers and students use AI to enhance learning

Vertical AI agentsAI writing tutor for studentsa16z speedrunSR003Activechecked 2026-08-23
LIVE AWAREAI

Your unified source of truth for game changing insights

Vertical AI agentsAI feedback analysis for game developmenta16z speedrunSR002Activechecked 2026-08-23
videogame.aiAI

A fully autonomous game studio where AI agents work

Vertical AI agentsAutonomous game development studioa16z speedrunSR002Activechecked 2026-08-23