This information applies to all entities except DBAs.
Name Reservations are not business registrations. They simply reserve a business name for a period of 120 days until you are ready to file your business entity.
It is not required to file a Name Reservation prior to filing your business entity. If your formation documents are ready to file, simply file them by following the instructions on How to File a Formation/Registration above. Do not file a Name Reservation prior to or in conjunction with the business entity filing.