| No. | Model | Railroad Line | Location | Status | Builder Info | Notes |
|---|---|---|---|---|---|---|
| 6540 | FP9A | C&NW (CNR) | Boone & Scenic Valley Railroad, Boone, IA | operational | EMD, 07/1958 | |
| 1751 (6506) | FP9A | BUGX (CN) | Keokuk Junction Railway, La Harpe, IL | unknown | EMD, 11/1954 | Was seen in Tehachapi, CA in 2022 and in Gallup, NM in 2024. Current location unknown. |
| 1752 (6511) | FP9A | Keokuk Junction (CNR) | St. Marys Railroad, St. Marys, GA | operational | EMD, 01/1955 | From Keokuk Junction, La Harpe, IL. |
| 2 (6516) | FP9A | Pan Am (CNR) | CSX Locomotive Workshop, Waycross, GA | operational | EMD, 01/1957 | From Pan Am Railways, North Billerica, MA. Both FP9as are now in storage along with other locomotives. CSX may not have plans to use them since they might not be sufficient for their operations. |
| 1 (6505) | FP9A | Pan Am (CNR) | CSX Locomotive Workshop, Waycross, GA | operational | EMD, 09/1954 | From Pan Am Railways, North Billerica, MA. |