| Name | Profession |
|---|---|
| Allied Live | Broadway Advertising and Marketing |
| Almy & Associates | Broadway Legal Representation |
| Alter Identity Studios | Producer |
| Alternative Theatre Company | Off-Broadway Producer |
| Amanda Dubois Productions | Broadway & Off-Broadway Producer |
| Amanda Howard Associates Ltd. | Broadway Talent Representation |
| Amanda Lipitz Productions | Broadway Producer |
| Amaryllis Theatre Company | Regional Producer and Theatre Owner/Operator |
| Amas Musical Theatre | Off-Broadway Producer |
| Ambassador Theatre Group | Broadway Producer |
| American Actors Company | Off-Broadway Producer |
| American Conservatory Theater (ACT) | Broadway & Regional Producer and Theatre Owner/Operator |
| American Folklore Theatre | Regional Producer |
| American Heartland Theatre | Regional Producer and Theatre Owner/Operator |
| American Play Company | Broadway Producer |
| American Players Theatre | Regional Producer and Theatre Owner/Operator |
| American Pop Anthology | Broadway & Off-Broadway Producer |
| American Repertory Theater (ART) | Broadway & Regional Producer and Theatre Owner/Operator |
| American Shakespeare Center | Regional Producer and Theatre Owner/Operator |
| American Stage Theatre Company | Regional Producer and Theatre Owner/Operator |

