Network | Union support
- CBS Corporation
- CBS | KCAL 9
- The Walt Disney Company
- ABC Television Network
- Comcast | Universal
- KNBC
- FOX Entertainment Group
- HBO
- TNT Television Network
- TNT Originals
- Turner Broadcasting
- Screen Actors Guild of America
- Screen Actors Guild Foundation Actors Center
- Writers Guild of American West
- Producers Guild
- Directors Guild
- AFTRA
- Ted Turner Foundation
- Grammy Foundation
- Union 480
- BMI