Brad Whitford (Aerosmith)
Rascal Flatts
Ben Carey (Lifehouse)
Keith Richards
Carlos Santana
Rusty Anderson (Paul McCartney guitar player)
Neil Zaza
Greg Howe
Greenday
Seal   
Smashing Pumpkins
Lou Toomey (Brooks & Dunn)
Pat Buchanan (Faith Hill)
Theory of a Dead Man
Jeff Catania (Hall & Oates)
Lance Keltner
Eric Mantel
Deano George
Bill Christy
Zane Carney (Jesse McCartney)
Mike Scaggs
Glenn Pearce (Michael Smith Band)
John Mayer
Counting Crows
Duke Levine
Michael Landau
Brent Mason
Joe Bonamassa
Ross Bolton
Andrew Carillo (Joan Osborne)
Bobby Ferrara
Rob Espinosa
David Laflamme
Brian Dennis (Gavin DeGraw)
Perry Schirmer
Quentin Gibson (Guitarist for Darius Rucker of Hootie and the Blowfish)
Paul Kogut
Paul Gilbert
The Nelson Brothers
Jerry Cantrell -Alice in Chains
Florian Opahle
Roscoe Beck
Oz Noy

Rascal Flatts' board featuring the RotoSIM™

Brad Whitford's Pedal Board from Aerosmith's Honkin' on Bobo tour. Features the EchoTAP™ and Chorus~Vib™ .

Michael Landau's Board. Features the RotoSIM™.

Hall and Oats' pedal board featuring the EchoTAP™:

Tonequest Magazine
Music Gear Source Magazine
Howard Amplification
Divided By 13 Amps
Ampendage.com
Pedalboardplanner.com
Digital.guitaredge.com - Pedalboardplanner article
Totalguitar.co.uk