These companies are in Washington DC.

• Arcturus Theater Company
• Capital City Players (formerly the Foundry Players)
• Chevy Chase Players
• Double Nickels
• Hexagon
• Kuumba Players
• St. Mark's Players

• Stroyka Theater
• Winters Lane Productions
• Zoon Vader

• American University
• Catholic University of America
• Georgetown Gilbert & Sullivan Society
• Georgetown University Dept. of Theatre
• George Washington University
• National Conservatory of Dramatic Arts
• The Theatre Lab

• African Continuum Theatre Company
• Ambassador Theater
• American Ensemble Theater
• Apron Theatre Company
• Arena Stage
• Brave Spirits Theatre
• Constellation Theatre Company
• Discovery Theater
• dog & pony dc
• The Edge of the Universe Players 2
• The Essential Theatre
• Faction of Fools
• Factory 449
• Folger Theatre
• force/collision
• Ford's Theatre
• Forum Theatre
• GALA Hispanic Theatre
• The Georgetown Theatre Company
• Grain of Sand Theatre
• Kennedy Center
• Lean & Hungry Theater
• Longacre Lea Productions
• Madcap Players
• Molotov Theatre Group
• No Rules Theatre
• Rorschach Theatre
• SCENA Theatre
• Seventh Street Playhouse
• Shakespeare Theater Company
• Solas Nua
• Source
• The Studio Theatre
• The Studio Theatre 2ndStage
• Taffety Punk Theatre Company
• Theater Alliance
• Theater J
• Theatre Du Jour
• theHegira
• The In Series
• Washington Improv Theater
• Washington Revels
• Washington Savoyards
• Washington Stage Guild
• Woolly Mammoth Theatre Company
• Young Playwrights' Theater

• Catalyst Theater Company
• Cherry Red Productions
• Ganymede Arts
• Serenity Players

• Lincoln Theatre
• The National Theatre
• The Warner Theatre