Please note that this is a company listing not a brand listing, for the latter see: Brands & trademarks

Alto/tenor saxhorns
Algam — Amati — Beijing Eternal — Beijing Xinghai Piano Group Limited — B&S GmbH — Buffet Crampon — Distribuidora Gonher — Gewa Music — Jiangyin Jiyang Musical Instrument Co. — Kanstul — KHS Group — Mac Corporation — Magilanck — Maxtone — New Star Musical Instrument Co. — Prestini — Reliance International Corp. — Shanghai Chaobo Musical Instruments Co. — Tianjin Jinbao — Worldwind Music.

Baritone saxhorns
Algam — Amati — Beijing Eternal — Beijing Xinghai Piano Group Limited — B&S GmbH — Buffet Crampon — Conn-Selmer — Getzen — Gewa Music — Jiangyin Jiyang Musical Instrument Co. — Kanstul — KHS Group — Mac Corporation — Magilanck — New Star Musical Instrument Co. — Reliance International Corp. — Steinigke Showtechnic (Rotary valve only) — Tianjin Jinbao — Verne Q. Powell Flutes (marching only) — Weril — Worldwind Music.

Bugles and natural trumpets (field trumpets)
Algam — Amati — Getzen — Henri Selmer Paris — Kanstul — New Star Musical Instrument Co. — Steinigke Showtechnic — Tianjin Jinbao — Weril.

Choir horns
Suzuki Musical Instruments.

Cimbassi
Amati.

Coach/Mail/Post horns
Kanstul — Tianjin Jinbao.

Cornets
Algam — Amati — B&S GmbH — Buffet Crampon — Conn-Selmer — Getzen — Gewa Music — Henri Selmer Paris — Izzo — Jiangyin Jiyang Musical Instrument Co. — Kanstul — Mac Corporation — Magilanck — New Star Musical Instrument Co. — Steinigke Showtechnic — Tianjin Jinbao — Verne Q. Powell Flutes — Weril — Worldwind Music — Zachary Music.

Euphonium (Bombardino)
Algam — Amati — Beijing Eternal — Beijing Xinghai Piano Group Limited — B&S GmbH — Buffet Crampon — Conn-Selmer — Gewa Music — GTRC Services — Izzo — Jiangyin Jiyang Musical Instrument Co. — Kanstul — KHS Group — Mac Corporation — New Star Musical Instrument Co. — Paukenfabriek Adams B. V. — Reliance International Corp. — Steinigke Showtechnic — Tianjin Jinbao — Weril — Worldwind Music.

Flugelhorns
Amati — Beijing Xinghai Piano Group Limited — B&S GmbH — Buffet Crampon — Conn-Selmer — Getzen — Gewa Music — GTRC Services — Henri Selmer Paris — Izzo — Jiangyin Jiyang Musical Instrument Co. — Kanstul — Mac Corporation — New Star Musical Instrument Co. — Paukenfabriek Adams B. V. — Proel — Steinigke Showtechnic — Tianjin Jinbao — Tianjin Jinbao — Verne Q. Powell Flutes — Worldwind Music — Zachary Music.

Helicons
Amati.

Horns (Waldhorn, Cor d'harmonie, French horn, hoarn, valthorn)
Algam — Amati — Beijing Eternal — Beijing Xinghai Piano Group Limited — B&S GmbH — Conn-Selmer — Gewa Music — GTRC Services — Izzo — Jiangyin Jiyang Musical Instrument Co. — Kanstul — KHS Group — Mac Corporation — Magilanck — New Star Musical Instrument Co. — Shanghai Chaobo Musical Instruments Co. — Steinigke Showtechnic — Tianjin Jinbao — Verne Q. Powell Flutes (marching only) — Worldwind Music — .

Hunting horns
Algam (Parforce) — Amati — B&S GmbH — Gewa Music — New Star Musical Instrument Co. — Tianjin Jinbao.

Mellophones
Amati — Conn-Selmer — Kanstul (Marching) — KHS Group — Mac Corporation (Marching) — Verne Q. Powell Flutes.

Sousaphones
Albest Musical Instruments Co. — Amati — Beijing Eternal — Conn-Selmer — Distribuidora Gonher — KHS Group — Izzo — New Star Musical Instrument Co. — Tianjin Jinbao — Weril.

Spanish horn
Tianjin Jinbao.

Trombones
Albest Musical Instruments Co. — Algam — Amati — Beijing Eternal — B&S GmbH — Buffet Crampon — Conn-Selmer — Conrad Electronic — Distribuidora Gonher — Getzen — Gewa Music — GTRC Services — Izzo — Jiangyin Jiyang Musical Instrument Co. — Kanstul — KHS Group — Mac Corporation — Morgan Instrument — New Star Musical Instrument Co. — Prestini — Proel — Reliance International Corp. — Shanghai Chaobo Musical Instruments Co. — Verne Q. Powell Flutes — Steinigke Showtechnic — Tianjin Jinbao — Tropical Music Export Enterprises — Weril — Worldwind Music — Zachary Music.

Valve trombones
Amati — Getzen — Izzo — Jiangyin Jiyang Musical Instrument Co. — Kanstul — Mac Corporation — New Star Musical Instrument Co. — Proel — Steinigke Showtechnic — Tianjin Jinbao — Weril.

Trumpets
Albest Musical Instruments Co. — Algam — Amati — Australis Music — Beijing Eternal — Beijing Xinghai Piano Group Limited — B&S GmbH — Buffet Crampon — Conn-Selmer — Conrad Electronic — Distribuidora Gonher — Getzen — Gewa Music — GTRC Services — Henri Selmer Paris — Izzo — Jiangyin Jiyang Musical Instrument Co. — Kanstul — KHS Group — Mac Corporation — Maxtone — Morgan Instrument — New Star Musical Instrument Co. — Paukenfabriek Adams B. V. — Prestini — Proel — Reliance International Corp. — Shanghai Chaobo Musical Instruments Co. — Steinigke Showtechnic — Suzuki Musical Instruments — Tianjin Jinbao — Tropical Music Export Enterprises — Verne Q. Powell Flutes — Weril — Worldwind Music — Zachary Music.

Piccolo trumpets
B&S GmbH — Getzen — Kanstul — Mac Corporation — New Star Musical Instrument Co. — Steinigke Showtechnic — Tianjin Jinbao.

Double bell trumpets
Beijing Xinghai Piano Group Limited.

Tubas
Algam — Amati — Beijing Eternal — Beijing Xinghai Piano Group Limited — B&S GmbH — Buffet Crampon — Conn-Selmer — GTRC Services — Izzo — Jiangyin Jiyang Musical Instrument Co. — Kanstul — KHS Group — Mac Corporation — Paukenfabriek Adams B. V. — Reliance International Corp. — Steinigke Showtechnic (Rotary only) — Tianjin Jinbao — Weril — Worldwind Music.

Vienna horn/Wiener horn
Tianjin Jinbao.

Wagner tuba
B&S GmbH — Tianjin Jinbao.

Historical & wooden brass instruments

Cornett (Zink)
Charles Collier — Christopher Monk Instruments.

Cornettino
Christopher Monk Instruments.

Serpent
Christopher Monk Instruments — Pierre Ribo
16th century bass instrument, distant ancestor to Tubas & Euphonium.

Tenor serpent
Christopher Monk Instruments.

Mouthpieces for historical brass instruments
Christopher Monk Instruments — Sam Goble.

Crooks/bocals for historical brass instruments
Christopher Monk Instruments.

Didjeridoos (Didge)
Algam — Roland Meinl Musikinstrumente.

Trombone didgeridoos
Roland Meinl Musikinstrumente.

Parts & accessories

Brass instrument mouthpieces
Al Cass (Trumpet only) — Amati — American Plating & Manufacturing — Buffet Crampon — Conn-Selmer — Denis Wick — GTRC Services — Henri Selmer Paris — Izzo — Kanstul — Mac Corporation — Mark S.Curry — New Star Musical Instrument Co. — Trent Austin — Weril — Zachary Music.

Brass accessories
BG France — Bobcat — Buffet Crampon — Conn-Selmer — Denis Wick — Grover-Trophy Music Company — GTRC Services — Kanstul — H. W. Products — Leather Specialties Co. — The Original Swab Co. — Shun-Hwa Chang — Steinigke Showtechnic.

Mouth piece pullers
Grover-Trophy Music Company.

Brass instrument guards
Leather Specialties Co..

Brass instrument parts
Conn-Selmer — Mark S.Curry.

Brass instrument oils & lubricants
Aerospace Lubricants Inc. — Amati — Buffet Crampon — Conn-Selmer — Denis Wick — Distribuidora Gonher — ETS Rigotti — Generation Music — Grover-Trophy Music Company — GTRC Services — Kafko International — Mac Corporation — Musical Enterprises — Nelson Enterprises — New Star Musical Instrument Co. — The Original Swab Co. — Prestini — Roché-Thomas — Thunder Products — Weril.

Lip balm etc
Good For The Goose Products LLC — Weril.

Brass educational materials
GTRC Services — Musical Enterprises — The Original Swab Co..