Company Rankings

Gallup and the Drucker Institute Present:
How to Build A Strengths-Based Organization

Learn how to meet the new demands of the world’s workplace through this immersive, 24-hour experience from Gallup and the Drucker Institute.


We rank America’s largest publicly traded companies according to Peter Drucker’s principles of effectiveness—“doing the right things well.”

1. Microsoft
3. Apple
4. Intl Business Machines
5. Intel

Keep reading the complete 2021 rankings of all 846 companies here.

Find out more about how we rank companies.

Add to Your Portfolio

Put America’s best run companies at your core.

In partnership with

Learn More

leading data providers contribute to our landmark statistical model

separate indicators provide an extraordinarily holistic look at a company’s effectiveness

For media inquiries, please write to
For all other inquiries, please write to