Alexandria Choral Society*
Armonia Nova
Alta
Arco Voce*
American Opera Theater*
The Bach Sinfonia
Bach Society of Baltimore*
The Baltimore Consort
Camerata Cantores*
Cantate Chamber Singers*
Canticum Novum Schola of Greater Washington
Carmina
Chantry
Chesapeake Viol Consort
Collegium Cantorum
The Countertop Quartet
David and Ginger Hildebrand
Deuce
Duo Encina*
Ensemble Croesus
Ensemble Galilei*
Ensemble Gaudior
The Folger Consort
Handel Choir of Baltimore*
Harmonious Blacksmith
Hesperus*
The Josquin Ensemble
Larksong A Capella Ensemble*
Maryland Early Brass Consort
La Ménéstrandise
Modern Musick
Nachtmusique
The Orchestra of the 17th Century
The Palestrina Choir of Washington, DC
Pro Musica Rara
The Ron Freeman Chorale
The Small Consort
The Smithsonian Chamber Players*
The Story Minstrels
The Suspicious Cheese Lords*
Sybilla*
The Violins of Lafayette
The Washington Bach Consort
The Washington Cornett & Sackbutt Ensemble
The Washington Kantorei*
The Washington Recorder Society*
The Woodley Ensemble*
Zephyrus

University Ensembles
Peabody Conservatory Early Music Ensemble
Towson University Early Music Ensemble
University of Maryland Collegium Musicum


* Not exclusively dedicated to early music or period instruments