• Act Two Performing Arts - Youth Training Company
• Alchemy Theater
• Annapolis Summer Garden Theatre
• Arena Players, Baltimore
• ArtsCentric (Owings Mills, MD)
• Audrey Herman Spotlighters Theatre
• Baltimore Rock Opera Society
  
• Bethesda Little Theatre
• Bowie Community Theatre
• Bound4Broadway
• The British Players
• Carroll Players Westminster
• Catoctin Mountain Players - Emmitsburg, MD
• Catonsville Dinner Theatre & Youth Theatre
• Catonsville Theatre Company (At CCBC)
• Chapelgate Theatrics
• Charm City Players
• Cheverly Young Actor's Guild
• Children's Theatre of Annapolis, Inc.
• CCPC Theater Troupe, Bowie
• Church Hill Theatre
• Cockpit in Court Summer Theatre
• Colonial Players of Annapolis
• Columbia Community Players
• Community Players of Salisbury
• Covered Bridge Theatre at Milburn Stone Theatre, Cecil College
• Cumberland Theatre
• Damascus Theatre Company
• Dundalk Community Theatre
• Empower Theatre Group (at American School of Inspiration)
• Fabulous 50+ Players
• Fells Point Corner Theatre
• Fredericktowne Players
• Get2Act -Churchill,MD
• Glyndon Area Players
• Greenbelt Arts Center
• Hard Bargain Players
• Havre de Grace Drama Guild
• Heritage Players
• Howard County Summer Theatre
• Kensington Arts Theatre
• Kentlands Community Players
• Laurel Mill Playhouse
• Liberty Showcase Theatre
• The Little Community Theatre (Carroll County)
• MAD Productions
• Merely Players (On Hiatus Since 2009)
• Milburn Stone Theatre (Cecil Community College)
• Miracle Players
• Mobtown Players
• Montgomery Playhouse
• Mount Airy Players (Status Unknown)
• New Direction Community Theater (Calvert County)
• NewTowne Players
• Our Town Theatre for the Performing Arts
• Pasadena Theatre Company
• Peter's Alley Theatre Productions
• Phoenix Festival Theatre (At Harford Community College)
• Port Tobacco Players
• Potomac Playmakers (Hagerstown)
• Prince George's Summer Teen Theatre
• Prince Theatre Foundation (Chestertown)
• Pumpkin Theatre (St. Timothy's School for Girls, Baltimore)
• Rockville Little Theatre
• Rockville Musical Theatre
• Rude Mechanicals
• St. George's Players - Glen Dale, MD Reisterstown Theater Project
• St. Matthews Musical Theatre Troupe
• Sandy Spring Theatre Group
• 2nd Star Productions
• Montgomery County Senior's Theatre
  
• September Song Musical Theatre
• Silhouette Stages
• Silver Spring Stage
• Spotlighters Theatre (Baltimore)
• S.T.A.R. Ltd. (Children through Young Adult Theatre Program - Catonsville)
• Strand Theater Company
• Sykesville Little Theatre
• Tantallon Community Players
• The Arts Come Together in Carroll County - TACTICC
• The Sky Is The Limit Creative Arts Program Community Theatre
• Thunderous Productions
• Thurmont Thespians
• Tidewater Players Havre-de-Grace
• Tred Avon Players - Oxford
• Tree of Life Theatre Troupe
• Upcounty Theatre - Germantown, MD
• Vagabond Players
• Victorian Lyric Opera Company
• Wildwood Summer Theatre
• Winter's Lane Productions (On Hiatus Since 2011)