13,394 NPCs

Classic reference; current Forever availability is unconfirmed.

NPCLevelTitleZone
Gerald Crawley25Poison SupplierRedridge Mountains
Franklin Hamar26Tailoring SuppliesRedridge Mountains
Tagain30Cloth Armor MerchantThunder Bluff
Grod30Leather Armor MerchantThunder Bluff
Unseen49–51Duskwood
Fela30Heavy Armor MerchantThunder Bluff
Captured Servant of Azora22Specialist Tailoring SuppliesRedridge Mountains
Bernard Brubaker20Leather Armor MerchantRedridge Mountains
Mottled Boar1–2Durotar
Dire Mottled Boar6–7Durotar
Elder Mottled Boar8–9Durotar
Vile Familiar3–4Durotar
Felstalker3–4Durotar
Makrura Clacker6–7Durotar
Makrura Shellhide6–7Durotar
Makrura Snapclaw8–9Durotar
Pygmy Surf Crawler5–6Durotar
Surf Crawler7–8Durotar
Encrusted Surf Crawler9–10Durotar
Dreadmaw Crocolisk9–11Durotar
Razormane Quilboar6–7Durotar
Razormane Scout7–8Durotar
Razormane Dustrunner8–9Durotar
Razormane Battleguard9–10Durotar
Dustwind Harpy7–8Durotar
Dustwind Pillager7–8Durotar
Dustwind Savage9–10Durotar
Dustwind Storm Witch10–11Durotar
Kolkar Drudge6–7Durotar
Kolkar Outrunner7–8Durotar
Durotar Tiger7–8Durotar
Bloodtalon Taillasher6–8Durotar
Bloodtalon Scythemaw8–10Durotar
Scorpid Worker3Durotar
Clattering Scorpid5–6Durotar
Armored Scorpid7–8Durotar
Venomtail Scorpid9–10Durotar
Kul Tiras Sailor5–6Durotar
Kul Tiras Marine6–7Durotar
Thunder Lizard9–10Durotar

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.