This document provides an overview of different types of business entities that can be registered as companies in India. It discusses one person companies, private limited companies, public limited companies, and section 8 companies. For each type of company, it outlines some of the key features such as the minimum number of members, directors, share capital requirements, and other structural aspects that define them. The purpose of the document is to educate about the different options for forming a legal business entity through the company registration process as defined in Indian law.