Progressive Metal

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

Active bands are in bold.