Classical

Breitkopf & Haertel - Selling and renting classical and contemporary music; sheet music, books on music, piano reductions, orchestra scores, and choral music.
http://www.breitkopf.com/

Recital Publications - New and reprint editions of classical vocal and instrumental music; Books on vocal pedagogy.
http://recitalpublications.com/

Luck's Music Library - Sheet music for school, amateur and professional orchestras.
http://www.lucksmusic.com

Tutti.co.uk - Classical sheet music and recordings with free samples and secure online purchasing.
http://www.tutti.co.uk/

Non Sequitur Music Publishing - It offers music by contemporary composers, such as Aikman, Fitch, Hamilton, Heuser, and Sommer.
http://www.nonsequiturmusic.com/

Juilliard Bookstore - Offers scores, books, and recordings.
http://bookstore.juilliard.edu

Music Basics - Classical music.
http://www.musicbasic.com

Liben Music Publishers - Music for Chamber ensemble or Orchestra.
http://www.liben.com/

Amoroso Music Studio - Downloadable music in PDF format. Arranged for solo, ensemble, strings, woodwinds, and brass.
http://www.amoroso-music.com/en/

Last Resort Music Publishing, Inc. - Arrangements with flexible instrumentation for strings, winds, and brass. For professionals, students, schools, or families.
http://lastresortmusic.com/

Beethoven House - Classical scores and sheet music: chamber music, piano and instrumental methods, opera vocal scores, and other print music.
http://beethovenhouse.com/

Tecla Editions - Complete catalog: specializing in authentic editions of early music and classical guitar.
http://www.tecla.com

Piano Passion - Original transcriptions for solo piano of Schumann and Chopin concerti.
http://pianopassion.com

Prima la musica - Offers performing editions of baroque and early classical music based on original sources.
http://www.primalamusica.com/

Worldwide Music - Offers over 50,000 titles.
http://www.worldwidemusiconline.com

Virtual Sheet Music - Classical sheet music downloads: selected scores for piano, violin and other instruments ready to download.
http://www.virtualsheetmusic.com

Classical Sheet Music - Digital downloads featuring several hundred composers. Sample pages in PDF format with sliding scale fees for complete works.
http://everynote.intissite.com/

Tempest Music - Large catalog for all instruments and ensembles.
http://www.violin-world.com/sheetmusic/

Alcove Music Publications - String Quartet, String Trio, Violin and Piano, and other mixed ensemble music (online catalog, email order)
http://alcove.www2.50megs.com/

Music Mart - One of the nation's leading music dealers.
http://www.musicmart.com/

Otos - Offering vocal scores, arias, overtures and symphonies for sale and rent. Online shopping cart.
http://www.otos.net

Fand Music Press - Offering sheet music, recordings and books focusing on 20th Century and contemporary composers.
http://www.fandmusic.com/

Wehr's Music House - Publishes music from solo to orchestral or choral works, from the Baroque to Modern aleatoric practices.
http://www.wehrs-music-house.com/

Chester Music and Novello & Co. Ltd - Includes contains information on composers and their works; online hiring and licensing.
http://www.chesternovello.com

Spectrum Music - Music for all instruments, vocal and choral. Large inventory, plus orders from all publishers, including imports.
http://www.spectrum-music.com/

Whichpond Music - Sheet music for chamber ensembles including woodwind quintet, saxophone quartet, and double reed ensembles.
http://www.whichpond.com

Crosscurrents Music Publishing - Specializing in chamber music for all skill levels.
http://www.gis.net/~scarim

Artthon - Editions for scholars and performers, from the sixteenth to eighteenth centuries.
http://www.volny.cz/artthon

Schubertline - Offering scores in any key of Schubert's vocal music and selection of songs by other composers.
http://www.schubertline.co.uk/

Southwest Strings Online - Thousands of titles for violin, viola, cello, and bass. Also, method books, CDs, software, videos, instruments, bows, cases, and accessories. Downloadable, mail-order catalog.
http://www.southweststrings.com/

JM Fuzeau Editions - Sells posters, musical iconography, fac-similies of historical music scores.
http://www.fuzeau.com/

Old Town Music - Searchable inventory of music and teaching methods representing all instruments and disciplines.
http://www.oldtownmusic.com/c-549-classical-music.aspx

Clarius Audi - Offers music and accompaniment tracks from the BMG Ricordi catalog.
http://www.clariusaudi.it/

Rosewood Publications - Chamber music for amateurs or professionals; especially for clarinet players: online catalog; mail order.
http://www.rosewoodpublications.co.uk/

T.I.S. Music - Offers solo Classical vocal sheet music, opera and Broadway scores, reference books, advanced solo piano repertoire, and CDs.
http://www.tismusic.com