Progressive Metal

Adagio	Digital Ruin	Lethargy	Scholomance
Adramelch	Direwolf	Leviathan	Sea Of Dreams
Aenaon	Disillusion	The Levitation Hex	Secrecy
Aftermath	Divercia	Linear Sphere	Secret Sphere
Age Of Silence	Donor	Liquid Tension Experiment	Serenity
Aghora	Dramatica	Loch Vostok	Shadow Gallery
Alarum	Dreadnought	Lör	Shaolin Death Squad
Alchemist	Dream Theater	Lord Bane	Sieges Even
Alchemy X	Dynahead	Lost Century	Sinphonia
Alkemyst	Dysrhythmia	Madsword	Soen
All Too Human	Earth Electric	Magnus	Sons Of Apollo
Alogia	Earthside	Manitou	Sore Plexus
An Abstract Illusion	Edwin Dare	Manitou	Spastic Ink
Anacrusis	Electro Quarterstaff	Wicked Maraya	Spectral Incursion
Andromeda	Elegy	Martyr	Spheric Universe Experience
Angra	End Amen	Mastermind	Spiral Architect
Angtoria	Engine	Mastodon	Spiral Tower
Animals As Leaders	Ephel Duath	Mayadome	Squalus
Annon Vin	Ephemeral Sun	Mechanical Poet	Stormental
Anubis Gate	Escapethecult	Megace	Subterranean Masquerade
Aquilus	Event	Mekong Delta	Sun Caged
AraPacis	Evergrey	Menace	Sunburst
Arch/Matheos	Exivious	Mercury Rising	Superior
Archetype	Farmakon	Misanthrope	Symbyosis
Archspire	Fates Warning	Moon Tooth	Symphony X
Ark	Fifth Season	Moonloop	Synaptik
Artension	Forte	Mystic-Force	Syrinx
Atomic Rooster	Foscor	Ne Obliviscaris	Tad Morose
Atrox	Fountain Of Tears	New Keepers Of The Water Towers	Tal Dorgar
Attention Deficit	Fractal Universe	Nightingale	Taramis
Auvernia	Frantic Bleep	Nueairea	TesseracT
Ayreon	Freak Kitchen	Obsidious	Textures
Baroness	Fury N Grace	Oceans Of Slumber	Theory In Practice
Behold The Arctopus	Futures End	The Odious	Third Ion
The Beyond	Galactic Cowboys	Open The Nile	The Thirteenth Sun
Beyond Twilight	Garden Wall	Operation: Mindcrime	Thought Industry
The Biscuit Merchant	Gargoyl	Opeth	Threshold
Black Jester	Ghost Ship Octavius	Opposite Earth	Tiles
Blotted Science	Giant Squid	Orakle	To-Mera
Braindance	Golgotha	O.S.I.	Toundra
Cain's Offering	Gordian Knot	Osiris	Tragedy Divine
Calhoun Conquer	Gracepoint	Outworld	Tranzat
Caligula's Horse	Grayceon	Pagan's Mind	Treasure Land
Canvas Solaris	Gwynbleidd	Pain Of Salvation	Twisted Into Form
Catharsis	Hail Spirit Noir	Parish	Unleashed Power
Cea Serin	Haken	Periphery	Vanden Plas
Circus Maximus	Heads Or Tales	Planet X	Vauxdvihl
Communic	Heir Apparent	Platitude	Veni Domine
Conquering Dystopia	Hex	Pomegranate Tiger	Vertigo Steps
Continuo Renacer	Hieronymus Bosch	Poverty's No Crime	Vildhjarta
Control Denied	Hippotraktor	Power Of Omens	Voivod
Cosmics	Hollow Haze	Protest The Hero	Voyager
Crimson Glory	House Of Spirits	Psychotic Waltz	Vuur
Cryptic Shift	ICS Vortex	Pyramaze	WAIT
Cynic	Imperium	Pyramid	Warmen
Cynthesis	In The Woods ...	Queensryche	Watchtower
Damn The Machine	Inner Strength	The Quiet Room	White Stones
Darkstar	Ion Vein	Reading Zero	Wilderun
Deadsoul Tribe	Jester's March	Realm	Winds
Death Machine	Kamelot	Red Tide	Witherfall
Deconstructing Sequence	Kinetic Dissent	Redemption	Witherscape
Defyance	Kong	Renaissance	Wolverine
Degree Absolute	Kontinuum	ReVamp	Wuthering Heights
Delian League	Kylesa	Riverside	Xenoblight
Depressive Age	Labyrinth	Rush	Zero Hour
Devin Townsend Band	Leprous	Savatage
Devin Townsend Project	Lethal	Scale The Summit

Active bands are in bold.