American Publishing Companies: A List of the Most Distinguished Publishers

1. Random House

2. Simon & Schuster

3. HarperCollins

4. Penguin Random House

5. Hachette

6. Macmillan Publishers

7. W.W. Norton & Company

8. Alfred A. Knopf

9. Little, Brown and Company

10. Farrar, Straus and Giroux

Note: This is not an exhaustive list and the distinction of a publisher can be subjective. Additionally, there are many other small independent publishers that also have a great reputation and impact on the industry. The above-listed publishers have a long-standing reputation in the industry, and they have published many award-winning authors and books, and have a strong presence in the market. They are known for their commitment to quality literature and non-fiction.