Private company lists

Curated collections of private companies grouped by valuation tier, sector, and notable categories.

Unicorn startups
566 companies
Private companies valued at $1 billion or more.
Decacorn startups
72 companies
Private companies valued at $10 billion or more.
Hectocorn startups
7 companies
Private companies valued at $100 billion or more.
Top AI companies
50 companies
Largest private artificial intelligence and machine learning companies.
Top fintech companies
50 companies
Largest private fintech companies including payments, lending, and infrastructure.
Top cybersecurity companies
40 companies
Largest private cybersecurity and infosec companies.
Top aerospace & defense companies
26 companies
Largest private aerospace, space, and defense technology companies.
Top clean energy & climate companies
27 companies
Largest private clean energy, climate tech, and sustainability companies.
Top healthcare & biotech companies
50 companies
Largest private healthcare, biotech, and life sciences companies.
Most valuable private companies
50 companies
The 50 highest-valued private companies tracked on More Capital.