Yes
The be-all and end-all of progressive rock?

Brand X
Camel
Caravan
Dream Theater
Emerson, Lake & Palmer
Genesis
Gentle Giant
Happy the Man
Harlequin Mass
Hidria Spacefolk
Kansas
King Crimson
McDonald and Giles
Nektar
The Nice
PFM
Renaissance
Rush
Spock’s Beard
Triumvirat
UK
Van Der Graaf Generator
Jon Anderson
Tony Banks
Robert Fripp
Peter Gabriel
Steve Hackett
Peter Hammill
Steve Howe
Michael Rutherford
Peter Sinfield
Rick Wakeman

And those artists who are part of the progressive rock pedigree,
but don’t really produce progressive rock.
Asia
Peter Banks
Bill Bruford
Phil Collins
Keith Emerson
Empire
Flash
FM
Giles, Giles and Fripp
Greg Lake
John Wetton