The term "Big Business" refers to large, for-profit corporations that are typically involved in manufacturing or selling goods and services on a grand scale. These companies often have extensive operations, multiple branches, subsidiaries, or divisions, and employ thousands of workers. They may also generate significant revenue, influence economic markets, and play an important role in shaping the direction of their industries. The phrase "Big Business" is used to describe these large corporations because they are seen as powerful entities that have a major impact on society and the economy.