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| Roger Marshall | Sponsor |
| Alan Armstrong | Co-sponsor |
| Angus King | Co-sponsor |
| James Lankford | Co-sponsor |
| Jim Banks | Co-sponsor |
| Jon Husted | Co-sponsor |
| Katie Britt | Co-sponsor |
| Rand Paul | Co-sponsor |
| Susan Collins | Co-sponsor |
| Ted Budd | Co-sponsor |
| Tim Sheehy | Co-sponsor |
| Tommy Tuberville | Co-sponsor |