This document discusses the different kinds of companies according to various classifications. It outlines the types of companies based on mode of incorporation such as statutory companies and registered companies. It also discusses the types according to number of members like private and public companies. Additionally, it examines the types based on liability of members including companies limited by shares, guarantee, and unlimited companies. Other company types mentioned are licensed companies, one man companies, foreign, government, holding, and subsidiary companies. The document aims to understand the distinctions between private and public companies and how companies can be converted.