1: 1. Tesla - Leading the way in innovation and renewable energy solutions. 2. Duke Energy - Providing reliable and affordable electricity across multiple states.

2: 3. NextEra Energy - A pioneer in the use of wind and solar power. 4. Southern Company - Committed to sustainability and clean energy initiatives.

3: 5. Exelon - Focused on delivering safe and reliable energy to millions of customers. 6. Dominion Energy - Leading the charge in renewable energy and grid modernization.

4: 7. American Electric Power - A trusted provider of electricity in the Midwest and South. 8. PG&E - Aiming to transition to 100% renewable energy by 2045.

5: 9. Xcel Energy - Dedicated to reducing carbon emissions and promoting clean energy. 10. Con Edison - Serving millions of customers in the New York metropolitan area.

6: 11. National Grid - Committed to building a clean and sustainable energy future. 12. Entergy - Providing affordable and reliable electricity to customers in the South.

7: 13. Pacific Gas & Electric - Advancing clean energy goals and reducing carbon footprint. 14. Ameren - Investing in renewable energy sources for a cleaner future.

8: 15. PPL Corporation - Delivering safe and reliable energy solutions to customers. 16. Eversource Energy - Committed to reducing greenhouse gas emissions and promoting sustainability.

9: 17. Avangrid - A leader in renewable energy development and sustainability practices. 18. Sempra Energy - Investing in clean energy technologies and reducing environmental impact.