- Benge (no longer making mutes)
- Boosey
- Boston 3 Star
- Buescher
- C.G. Conn (no longer making mutes)
- Charles Randall (collapsible aluminum mutes)
- Colortone (Humes & Berg student line)
- Conn (no longer making mutes)
- King (OEM’ing mutes)
- Elton
- Finch
- Free Tone (Shastock student line)
- Henderson
- Hoffman (mahogany mutes)
- Humes (now Humes and Berg)
- J.W. Pepper
- Jen-Co
- Joseph Raupano
- Keefer
- Kiefer
- LaPage
- Leyland
- LD (Lew Davis - UK , affiliated with Selmer)
- L.W.S. (which stood for Louis W. Shastock)
- Magin & Mayer (Saxonette mutes)
- Magosy
- Magosy & Buscher
- Magin & Mayer (Saxonette)
- Metallite (metal derbies only)
- New Wonder (fibre mute made by ?)
- Nonpareil La France (see Magosy & Buscher)
- Penino Glass-Lined
- Ransalear (R-Kay)
- Rapauno
- Ray Robinson
- Robertson
- Sansone
- Shastock (now MICRO Products)
- W.C. Kidder
- Zanetti
- Amrein (wooden brasswind mutes)
- Bach (still active?)
- Balu (only french horn mute)
- Best Brass
- Brass Spa
- Denis Wick
- E-Sax (saxophone practice mute system)
- Emo (available Europe only)
- Harmon
- Humes & Berg
- Jet-Tone (R&S euphonium and tuba mutes)
- Jo-Ral
- Leblanc
- Maslet Mutes
- MICRO (see Shastock)
- Mike Mclean Mutes (UK)
- Moosic (french horn)
- Mutec
- Original Swab (saxophone “donut” mutes)
- Peter Gane Mutes
- Ron Apperson Mutes
- Softone (cloth mutes)
- Standard (mute caddies)
- Stomvik
- Tom Crown
- TrumCor
- Wallace
- Vacchiano
- Windy City (Chinese knock offs?)
- Yamaha
Mute Manufacturers
Defunct: Active: