10: Miro Valuation: US$43bn Headquarters: San Francisco, California CEO: Andrey Khusid

9: Chime Valuation: US$43bn Headquarters: San Francisco, California CEO: Chris Britt

8: OpenAI Valuation: US$43bn Headquarters: San Francisco, California CEO: Sam Altman

7: Epic Games Valuation: US$43bn Headquarters: Cary, North Carolina CEO: Tim Sweeney

6: Revolut Valuation: US$43bn Headquarters: London CEO: Nikolay Storonsky

5: Canva Valuation: US$43bn Headquarters: Sydney, Australia CEO: Melanie Perkins

4: Databricks Valuation: US$43bn Headquarters: San Francisco, California CEO: Ali Ghodsi

3: Stripe Valuation: US$50bn Headquarters: Dublin, Ireland CEO: Patrick Collison

2: SpaceX Valuation: US$137bn Headquarters: Hawthorne, California CEO: Elon Musk