In 2024, 49 American startups have reached unicorn status despite challenging venture capital conditions, according to TechCrunch. Notable entrants include Elon Musk's xAI, valued at $24 billion, and various companies across AI, health tech, and fintech sectors. Significant funding rounds have been reported, with several companies like Rentberry and Safe Superintelligence achieving valuations of $1 billion or more. This ongoing trend highlights the resilience of innovative startups in the U.S. market. The list will be updated throughout the year to reflect new developments.