Here are a list of zones by expansion that I found. Its more of a personal reference I guess trying to find new zones to use for future custom content.
I'll probably start making content for SoF or SoD and work my way from there for the next custom zones.
http://everquest.allakhazam.com/db/zone.html?mode=bymapHouse of Thule
Al'Kabor's Nightmare
Al'Kabor's Nightmare: At World's End
Al'Kabor's Nightmare: Catastrophic Power
Erudin Burning
Erudin Burning: The Illuminating Truth
Erudin Burning: The Pit of All Fears
Erudin Burning: The Torches of Truth
Fear Itself
Fear Itself: An Offering to Thule
Fear Itself: Cazic's Final Stand
Feerrott, the Dream
Feerrott, the Dream: A Tearable Fear
Feerrott, the Dream: Fall of the Tae Ew
Feerrott, the Dream: Ritual of Terror
House of Thule Upper: Guardian of the House
House of Thule Upper: Redemption
House of Thule, Lower Floors
House of Thule, Upper Floors
House of Thule: Tick Tock
House of Thule: Welcome to My Nightmare
Miragul's Nightmare
Miragul's Nightmare: Miragul's Vendetta
Miragul's Phylactery
Morell's Castle
Morell's Castle: Gouzah Safari
Morell's Castle: Hippity Hoppity Kill
Morell's Castle: The Awakening
Sanctum Somnium
Sanctum Somnium: Morell Ascendant
Sanctum Somnium: Morell's Challenge
Sanctum Somnium: Raid Instance
Shadowed Grove: Baga's Stand
Sunrise Hills
The Grounds
The Grounds: Mashing Pumpkins
The Grounds: The Gardener
The Grounds: The Roots of Evil
The Library
The Library: A Moment of Clarity
The Library: The Librarian's Nightmare
The Library: The Stuff of Dreams
The Well
The Well: No Freedom in Death
The Well: Terror in the Dark
The Well: What Lies Below
Underfoot
Arthicrex
Arthicrex: Raid Instance
Arthicrex: To Serve Sporali
Brell's Arena
Brell's Rest
Brell's Rest: Don't Fear the Destroyer
Brell's Rest: Fippy's Revenge
Brell's Temple
Brell's Temple: An Audience with Brell Serilis
Brell's Temple: Brell's Trials
Brell's Temple: Fire in the Hole
Convorteum
Convorteum: Raid Instance
Convorteum: The First Corruption
Cooling Chamber
Cooling Chamber: Tasnise Underbelly
Cooling Chamber: The Beast Below
Fungal Forest
Fungal Forest: The Fungal Bloom
Fungal Forest: The Fungal Corruption
Kernagir, the Shining City
Kernagir: The Silent Schism
Lichen Creep
Lichen Creep: A Cunning Plan
Lichen Creep: Bonfire of the Adherents
Pellucid Grotto
Pellucid Grotto: Seeding Frenzy
Pellucid Grotto: The Unburrowing
The Foundation
The Foundation: Masked Invaders
The Foundation: The Search for Saunk
The Underquarry
The Underquarry: Scent of a Woman
The Underquarry: The Wrath of Brath
Volska's Husk
Volska's Husk: Kill the Hatchlings
Seeds of Destruction
Bloody Kithicor
Bloody Kithicor: Raid Instance
Bloody Kithicor: Safe Passage
Citadel of the Worldslayer
City of Dranik
Field of Scale
Field of Scale: Raid Instance (Final Confrontation)
Field of Scale: Raid Instance (Post-Event)
Kaesora Hatchery
Kaesora Hatchery: An Impenetrable Shield
Kaesora Hatchery: The Brood of an Emperor
Kaesora Library - HOT ZONE
Kaesora Library: Raid Instance
Kaesora Library: The Price of Knowledge
Korafax, Home of the Riders
Korafax: Inside Information
Korafax: Kill the Shearspawn
Korafax: Meeting Adjourned
Korafax: Raid Instance
Korafax: Stardouser
Korascian Warrens
Korascian Warrens: Murdunk's Final Stand
Korascian Warrens: Showdown at the Crystal Core
Korascian Warrens: The Crystal Bloom
Kurn's Stronghold
Kurn's Stronghold: Audience with the Warmaster
Kurn's Stronghold: Defeat the Dragonbane Phalanx
Kurn's Stronghold: Raid Instance
Oceangreen Hills
Oceangreen Village
Oceangreen Village: A Dread Challenger
Oceangreen Village: Stop the Contamination
Old Blackburrow
Old Blackburrow: Beat the Blackburrow Boss
Old Blackburrow: Freedom!
Old Blackburrow: Stop the Ascension
Old Blackburrow: Disrupting the Ritual
Old Bloodfields
Old Bloodfields: Holding the Fort
Old Commonlands
Old Commonlands: Bitter Victuals
Old Commonlands: Safe Passage
Rathe Council Chambers
Rathe Council Chambers: Eriak's Downfall
Rathe Council Chambers: Rallos Returns
Temple of Bertoxxulous
Temple of Bertoxxulous: A Corrupted Arch Priest
Temple of Bertoxxulous: Queen Malarian
Temple of Bertoxxulous: Remove the Head
Temple of Bertoxxulous: The Bubonians are Coming!
The Precipice of War
The Void (A)
The Void (B)
The Void (C)
The Void (D)
The Void (E)
The Void (F)
The Void (G)
Toskirakk - HOT ZONE
Toskirakk: Cruel Overseers
Toskirakk: Hiding in Plain Sight
Toskirakk: Spies, Lies, and Prison Cells
Toskirakk: The Fall of Toskirakk
Secrets of Faydwer
Bloodmoon Keep
Bloodmoon Keep: Bronzebeard's Fate
Bloodmoon Keep: Crazok Moonfang
Bloodmoon Keep: Moonfang
Bloodmoon Keep: Ralkor's Crystals
Bloodmoon Keep: The Bloodmoon
Bloodmoon Keep: The Broodmother
Bloodmoon Keep: The Dark Crystals
Bloodmoon Keep: The Departed
Bloodmoon Keep: The Fanged Moon
Bloodmoon Keep: Walking Into Spider Webs
Crypt of Shade
Crystallos, Lair of the Awakened
Crystallos: Raid Instance
Deepscar's Den
Dragonscale Hills
Fortress Mechanotus
Gyrospire Beza
Gyrospire Beza: End the Return
Gyrospire Beza: How Does Your Garden Grow
Gyrospire Beza: It's All in Your Head
Gyrospire Beza: Sand in the Gears
Gyrospire Beza: Scout Gyrospire Beza
Gyrospire Zeka
Gyrospire Zeka: Cut Off the Head
Gyrospire Zeka: Did We Forget the Cheese
Gyrospire Zeka: Intelligence Gathering
Gyrospire Zeka: To Climb a Spire
Gyrospire Zeka: You Might Poke an Eye Out
Hills of Shade
Loping Plains
Meldrath's Majestic Mansion
Meldrath's Mansion: Raid Instance
S.H.I.P. Workshop
S.H.I.P. Workshop: Administrative Assassination
S.H.I.P. Workshop: Deception and Interception
S.H.I.P. Workshop: Kill Ungracious
S.H.I.P. Workshop: Mechalossus
S.H.I.P. Workshop: S.H.I.P Sabotage!
S.H.I.P. Workshop: Tactical Teleportation
Sandkeep Endurance Raid
The Mechamatic Guardian: Disposing of Things
The Mechamatic Guardian: Engine Room
The Mechamatic Guardian: Infiltrating the Guardian
The Mechamatic Guardian: Mechamatic Memory
The Mechamatic Guardian: Security, Yeah Right
The Mechamatic Guardian: Solo Tasks
The Mechamatic Guardian: Tracking the Steamworks
The Steam Factory
The Steam Factory: Raid Instance
Tinmizer's Wunderwerks