Organizations who have submitted productions for 2013 Gregory Awards consideration:
- 5th Avenue Theatre
- ACT Theatre
- Annex Theatre
- Arouet
- ArtsWest Playhouse & Gallery
- Azeotrope
- Balagan Theatre
- Book-It Repertory Theatre
- Copious Love Productions
- Eclectic Theater
- Ghost Light Theatricals
- Janice Findley Productions
- Macha Monkey Productions
- New Century Theatre Company
- Pony World Theatre
- Pork Filled Players
- Pratidhwani
- Radial Theater Project
- Repertory Actors Theatre (ReAct)
- The Seagull Project
- Seattle Musical Theatre
- Seattle Public Theater
- Seattle Repertory Theatre
- Seattle Shakespeare Company
- Sound Theatre Company
- Stone Soup Theatre
- Strawberry Theatre Workshop
- Taproot Theatre Company
- Thalia's Umbrella
- Theater Schmeater
- upstart crow collective
- Village Theatre
- Wanderweg Productions
- Washington Ensemble Theatre
- West of Lenin
- Wing-It Productions