David Avalos
– Solara NTVII 5 String Fretted

Bijoux Barbosa
– Quest Series I 7-String Fretted
– Quest Series I 7-String Fretted- Quest Series I 7-String Fretless

Roberto Bernardinello
Christian Howes, Denny Jiosa,
Joseph Vincell
– Quest NTVII 5-String Fretless 
– Quest NTII 5-String Fretted 
– Regency NTVII 5-String Fretted

Andre Brunson
– Quest NTVII 5-String Fretted

Yvan Burke
– Affinity Series I 7-String Fretted  Lefty

John Cha South Korea 
– Affinity NTVII 5-String Fretted 
Photo Courtesy: HolyOne Music

Tommy DadesBenjamin Woods Flametal
– Affinity NTVII 4-String Fretted 
– Esprit Series I 7-String Fretted

Odie De La Fuenta
– Quest Series I 5-String Fretted

Paulo Roberto Diniz, Jr. “PJ” Jota Quest / Brazil 
– Quest Series I 4-String Fretted 
– Quest Performaxe 5-String 
Fretted

Gino Dirda 
United Kingdom 
– Esprit NTVII 6-String Fretted

Frank Ferko 
– Quest NTVII 7-String Fretted

Jeff FournierFreelance Bassist
– Quest Series I 6-String Fretless 
– Solara NTVII 6-String Fretted

Lalo Garcia
Chuck Berry, Little Richard
– Quest NTVII 5-string Fretted
– Quest Series II 7-String Fretted - Solara NTVII 5-String Fretted

John Grey 
– Quest Performaxe 5-String Fretted

Conrad Guthrie
– Protocol Series I 6-String Fretted 
– Quest NTVII 5-String Fretted

Mahlon HawkFreelance Bassist
– Quest NTVII 5-String Fretless 
– Quest NTVII 6-String Fretted

Julio HernandezBarry Gibb,
Olivia Newton-John
– Quest NTVII 5-String Fretted

Vik Momjian
– Regency Series I 6-String Fretted 
– Regency Series I 6-String Fretless

Meshell NdegeOcello 
– Affinity Series I 5-String Fretted
– Affinity Series II 4-String Fretted

Brent Pearen Juno Awards / Canada
– Affinity Series II 5-String Fretless

Vaughan Poyser
– Esprit Series I 5-String Fretted

E Pruitt
– Quest NTVII 5-String Fretted

Ben Reich
– Quest Series I 6-String Fretted 
– Quest Series I 6-String Fretless

Theodore Samartzis Australia
– Quest NTVII 5-String Fretted
– Regency NTVII 4-String Fretless

Terry Scott Mechanics of the Mind
– Quest NTVII 6-String Fretted

Waldo Thornhill 
Special Ops / Canada
– Regency NTVII 4-String Fretted
– Regency NTVII 4-String Fretless
– Regency NTVII 8-String Fretted

Steve Wallace 
– Quest NTVII 5-String Fretted