The Profit-class was a type of Ferengi-built freighter starship in service in the 24th century. One such vessel was the Vulpecula. (SCE - Wildfire eBook: Enigma Ship)

Ferengi starship classes
By name BrontaD'KoraGorontNagusNandiNa'FarNgort • (Nondisclosure) • Ooron • (Profit) • (Raider) • TokornTomax FerengiAlliance
By type armored transportbattlecruisercargo shipcolony shipexplorerfreighter (small freighter) • light raidermaraudermarauder (2410s)Ferengi merchantmerchant shippirate shipraiderscout (2350s)scout (2370s)shuttle/podstrike cruiserwar cruiserwarship
translated names in parentheses