13,394 NPCs

Classic reference; current Forever availability is unconfirmed.

NPCLevelTitleZone
Salia54Felwood
Moora52Felwood
Jaedenar Legionnaire55Felwood
Prince Xavalis55Felwood
Entropic Beast51–52Felwood
Entropic Horror51–54Felwood
Jarquia46Swamp of Sorrows
Magmus57
Shadowforge Flame Keeper54–55
Tharlidun30Stable MasterArathi Highlands
Sylista30Stable MasterStormwind City
Wesley30Stable MasterHillsbrad Foothills
Sarah Goode30Stable MasterSilverpine Forest
Shelby Stoneflint30Stable MasterDun Morogh
Sikwa30Stable MasterThe Barrens
Penny30Stable MasterRedridge Mountains
Kelsuwa30Stable MasterThe Barrens
Ulbrek Firehand30Stable MasterIronforge
Laziphus30Stable MasterTanaris
Shyrka Wolfrunner30Stable MasterFeralas
Shoja'my30Stable MasterDurotar
Xon'cha58Stable MasterOrgrimmar
Lina Hearthstove30Stable MasterLoch Modan
Lanti'gah2The Barrens
Winna Hazzard57Felwood
Spraggle Frock37Un'Goro Crater
Shizzle40Un'Goro Crater
Ringo54Un'Goro Crater
Arugal26Shadowfang Keep
Tainted Rat1Felwood
Tainted Cockroach1Felwood
Brackenwall Enforcer55Dustwallow Marsh
Night Watch Guard40The Night WatchDuskwood
Gorishi Hive Guard54Un'Goro Crater
Gorishi Hive Queen56Un'Goro Crater
Ribbly's Crony48–52
Kirk Maxwell30Stable MasterWestfall
Bethaine Flinthammer30Stable MasterWetlands
Michael30Stable MasterDustwallow Marsh
Gereck58Stable MasterStonetalon Mountains

Classic reference data from QuestieDB (Forever data, commit c5de61a), with positions on Forever's zone maps. It doesn't confirm that an NPC, location, quest or item is in Forever.