| Name | Profession |
|---|---|
| Aural Fixation Sound & Music | Broadway Sound Design |
| Aurora Productions | Broadway & Off-Broadway Production Manager and Technical Supervisor |
| Aurora Theatre Company | Regional Producer, Commission and Theatre Owner/Operator |
| Autograph | Broadway & Off-Broadway Sound Design |
| Automata | Regional Producer and Theatre Owner/Operator |
| Avalon Artists Group | Broadway & Off-Broadway Talent Representation |
| Avalon Ventures | Broadway |
| Avid Touring | Off-Broadway Producer |
| Awaken Entertainment | Broadway Producer |

