| Page Cite | Date | Case | Carrier | Union | Craft/Class | Disposition | 51 NMB Number |
| 1 | 10/18/23 | R-7614 | Alabama Export Railroad | SMART | Train and Engine Service Employees | Certification | 1 |
| 3 | 10/18/ 23 | R-7621(CR-7246) | Allied Aviation | USWU | Mechanics AND Related Employees | Certification | 2 |
| 5 | 10/25/23 | R-7617 | Denver Rock Island Railroad | SMART-TD | Train and Engine Service Employees | Certification | 3 |
| 7 | 10/26/23 | R-7596 | JetBlue Airways Corporation | TWU | Instructors | Findings Upon Investigation – Authorization of Election | 4 |
| 14 | 11/17/23 | R-7620 (CR-7237) | RailTerm, LLC | SMART | Dispatchers | Certification | 5 |
| 16 | 12/21/23 | R-7596 | JetBlue Airways Corporation | TWU | Instructors | Certification | 6 |
| 18 | 1/5/24 | RD-7610 | Long Island Railroad | TCU/IAM | Station Managers | Findings Upon Investigation – Dismissal | 7 |
| 37 | 1/18/24 | R-7622 | Florida Gulf & Atlantic Railroad | BMWED | Maintenance of Way Employees | Certification | 8 |
| 39 | 2/2/24 | R-7625 (CR-7245) | United Airlines, Inc. | IBT – Airline Division | Senior Staff Representatives – Maintenance Control Tech Support | Findings Upon Investigation – Dismissal | 9 |
| 49 | 3/4/2024 | RD-7617 | Springfield Terminal Railway Company | Brotherhood of Railroad Signalmen (BRS) | Signalmen | Findings Upon Investigation – Dismissal | 10 |
| 62 | 4/4/24 | R-7623 | Qantas Airways Ltd | International Association of Machinists and Aerospace Workers (IAM) | Mechanics and Related Employees | Certification | 11 |
| 64 | 4/18/24 | R-7627 (CR-7247) | Southwest Airlines | IAM | Network Operations Control Customer Planners | Findings Upon Investigation – Dismissal | 12 |
| 75 | 5/2/24 | R-7626 | Louisville & Indiana Railroad | SMART | Train and Engine Service Employees | Certification | 13 |