Between March and April 2024, the AMPTP reached tentative agreements with all 13 West Coast IATSE Local unions, including:
- March 20, 2024 – International Cinematographers Guild (ICG) (Local 600) for the Camera and Publicist Agreements, which is the largest IATSE local with 9,000 members.
- March 20, 2024 – Art Directors Guild (ADG) (Local 800)
- March 21, 2024 – IATSE Local 729 – which represents motion picture set painters and sign writers – on their craft-specific contract provisions.
- March 26, 2024 – IATSE Local 695 – which represents technicians across production sound, video assist, video engineering, and studio projection
- March 27, 2024 – Make-Up Artists and Hairstylists Guild
- March 28, 2024 – Motion Picture Studio Grips (Local 80)
- April 3, 2024 – IASTE Local 871 – which represents script supervisors, production coordinators, art department coordinators, accountants and writers room assistants, among others
- April 5, 2024 – Editors Guild (Local 700), which is the second largest IATSE Local
- April 5, 2024 – Costumer Designers Guild (Local 892)
- April 11, 2024 – IATSE Local 728 – which represents studio electrical lighting technicians
- April 19, 2024 – IATSE Local 705 – which represents Motion Picture Costumers on the West Coast
- April 26, 2024 – Studio Teachers (Local 884)
- April 26, 2024 – Affiliated Property Craftspersons (IATSE Local 44) – which represents propmakers, set dressers, construction coordinators, and special effects technicians