Thank you very much for your valuable suggestions. I have summarized a list of hosting companies from different LinkedIn groups where I asked for help in finding a reliable hosting company. I think this list is a valuable resource for selecting a good hosting company.
I would like to note that I have included in the list those companies that were mentioned a couple of times in different LinkedIn groups. I have also excluded from the list those companies that had negative responses. Enjoy and sorry if I missed a company that you like and/or use their services. :)
The list is sorted alphabetically from A to Z: