So you’ve decided not to venture into the world of self-publishing yet. That brings you back to the process of wooing publishers or literary agents to represent you.
If you are aiming for the traditional publishers, chances are they would want you to get a literary agency to review your manuscript first and then forward it to them.
You know the reasons why – too many requests, paucity of time and effort (for the publishers), quality issues with the slush pile, yada yada.