There are four startup types: startup, small business, medium business, and large business.
A startup is a company or organization in its early stages, typically characterized by high uncertainty and risk.
A small business is a company or organization with a small number of employees and a small amount of revenue.
A medium business is a company or organization with a medium number of employees and a medium amount of revenue.
A large business is a company or organization with a large number of employees and a large amount of revenue.