This document provides an overview of different types of companies under the Companies Ordinance 1984 in Pakistan. It discusses companies limited by shares, companies limited by guarantee, unlimited companies, and organizations not for profit. It notes that companies can be private or public. It also discusses associations not for profit, and the power of the Commission to dispense with "Limited" in the name of charitable companies. Examples of different types of companies are provided such as chartered companies, statutory companies, registered companies, single member companies, private companies, public companies, listed companies, companies limited by shares, companies limited by guarantee, home companies, foreign companies, and holding and subsidiary companies.