This book investigates the structure and influence of major American corporations and their impact on society. Milton Moskowitz, a seasoned business journalist, draws upon extensive research and interviews to present a critical examination of corporate power. The work argues that a concentrated group of companies wields immense control over the economy and public life, often prioritizing profit over public good.

This book is recognized as a significant journalistic exposé of corporate America. It is often cited for its detailed research and critical perspective on the concentration of economic power. The work provides a comprehensive overview of the business landscape of its time, making it a valuable resource for understanding the historical context of corporate influence.