Top Businesses To Start In 2025. According to statista, the top five most profitable businesses in the world are saudi aramco (valued at $156.4 billion), apple (valued at $94.3 billion), microsoft. Get the inside scoop on each business.

Looking to start your entrepreneurial journey? Leading vcs name the most promising us startups in 2025, with ai, data infrastructure, and security dominating the list of emerging companies.