These are the named mercenary fleets in the Vorkosigan Saga.
“The Selby Fleet were a group of mercenaries who were hired by the planet Komarr against...Selby Fleet
“The Oseran Free Mercenary Fleet was created by Yuan Oser. They were a free coalition of...Oseran Free Mercenary Fleet
“Lavarr's Fleet was a mercenary fleet primarily known for making money by showing up in a...Lavarr's Fleet