1. Retail – selling products directly to consumers
2. Hospitality – providing accommodation and food services
3. Healthcare – providing medical care and treatment
4. Manufacturing – producing goods for sale
5. Transportation – moving goods and people from one place to another
6. Finance – managing money and investments
7. Technology – developing and selling software and hardware products
8. Construction – building homes, buildings, and infrastructure
9. Consulting – providing expert advice and services to businesses
10. Education – providing formal education and training to individuals.

There are many other business categories such as agriculture, energy, entertainment, real estate, marketing, and more.