Which are the Best Self-Publishing Companies in USA?

There are many self-publishing companies in the US, but some of the best ones include:

1. Amazon Kindle Direct Publishing (KDP)
2. Writers Of USA
3. Draft2Digital
4. BookBaby
5. Smashwords
6. Blurb
7. Lulu
8. Outskirts Press
9. Xlibris
10. Author Solutions

Each of these companies has its own unique features and pricing, so it is important to research and compare them before making a decision. It is also recommended to read reviews and testimonials from other authors who have used these services to get a better idea of their quality and customer service.