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| Shelley Capito | Sponsor |
| Amy Klobuchar | Co-sponsor |
| Angus King | Co-sponsor |
| Chris Van Hollen | Co-sponsor |
| Dan Sullivan | Co-sponsor |
| Jim Justice | Co-sponsor |
| Lisa Murkowski | Co-sponsor |
| Michael Bennet | Co-sponsor |
| Mike Rounds | Co-sponsor |
| Raphael Warnock | Co-sponsor |
| Susan Collins | Co-sponsor |
| Tammy Baldwin | Co-sponsor |