Just some of the musicians and manufacturers using Zaja Products exclusively include:

Bobby Shew - Yamaha Trumpet Artist

Dennis Noday - Lead Trumpet Stan Kenton/Maynard Ferguson

Mike Vax - Getzen Trumpet Artist

Rich Szabo - Chicago Brass Works Trumpet Artist

Dominic Derasse

Eddie Severn - Jazz Trumpet Artist

George Graham - Los Angeles Studio Trumpet

Vincent DiMartino - Yamaha Trumpet Artist

Bob Summers - Los Angeles Studio Trumpet

Members of The Boss Brass

 John Hagstrom - Chicago Symphony

Michael Sachs - Principal Trumpet Cleveland Symphony

Rick Henly - Lead trumpet Miss Saigon

Members of Guy Lombardo's Royal Canadians

Joe Mosello - NY Freelance Trumpet

Mike Ponella - Lead Trumpet Toshiko Akiyoshi

John Blount - Former Trumpet US Navy Commodores

Mark VanCleave

Ted Murdock - Trumpet Ray Charles Orchestra

Jerome Callet Custom Trumpets

Scott Englebright

Max Trumpets, Ltd

Carl Fischer - Billy Joel - Formerly with Maynard Ferguson

Dave Trigg - Lead Trumpet Natalie Cole

Univ. of North Texas One O'Clock Lab Band Trpt.Section

Doncaster Jazz Orchestra, Doncaster, England

Dick Lowenthal - NY Freelance Trumpet

Winston Byrd - Los Angeles Freeland Trumpet

Paul Stephens - Trumpet Nicholas Payton Big Band

Kevin Gunther - Trumpet Catch 22

Paul Armstrong - Trumpet Maynard Ferguson Band

Howard Miyata - Kanstul Lowbrass Clinican

John Somers - Somers Dream Orchestra

Mike Bogart - Tower Of Power

Mike Zonshine - Principal Trumpet Honolulu Symphony

Guymon Ensley - Trumpet Artist