13,394 NPCs

Classic reference; current Forever availability is unconfirmed.

NPCLevelTitleZone
Xethorr the Wicked12Teldrassil
Venture Co. Clearclutter12Mulgore
Perith Stormhoof10LongwalkerMulgore
Harvest Sentry36Riverglades
Lost Stalker24Duskwood
Lost Watcher24Duskwood
Lost Defender24Duskwood
Lost Knight25Duskwood
TuxUnknownWestfall
Mocha1Westfall
Brineshell Clacker39–40Riverglades
Brineshell SnapperUnknownRiverglades
Marsh Owl34Alterac Mountains
Moonstrider56–57Moonglade
Gal'nokUnknownRiverglades
Goren GrayfellowUnknownArmorerRiverglades
Marla Bell38Reagent VendorRiverglades
Ol' Sandy22Duskwood
Glix Xizzix55Visionary, Entrepeneur, BarberUndercity
Cappy1Westfall
Nuara Tremorhoof60Elder FarseerMulgore
Samantha WheelerUnknownRiverglades
Miranda Turner36Cooking SupplierRiverglades
Tavern RegularUnknownWetlands
Cat1Wetlands
Dog1Wetlands
Adelbert EdmundsUnknownTirisfal Glades
Rickard HardeeUnknownTirisfal Glades
Worg Pup1Orgrimmar
Cat1Orgrimmar
Fendaal Windstone10PeacekeeperZephras Isle
Ribbly Spinwhistle34Stormwind City
Judith Carol16Stormwind City
ChadsworthUnknownUndercity
Finaida EarthboreUnknownIronforge
Arrgrah StonewallUnknownThunder Bluff
Talisara Valewind12Zephras Isle
Baby CrocoliskUnknownTeldrassil
Haal1–2Zephras Isle
Meeri1Zephras Isle

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.