MILW 500
| blt as 2224, re# 530, re# 2nd 500, 1st EMD SD9 |
SD9
| 18769 | 2 | 182875 |
MILW 506
| Ex Milw 538. Sold to WSOR, to DSRC *Scrapped* |
SD9
| 18777 | 2 | 227369 |
MILW 535
| Rebuilt to SD10 554 |
SD9
| 18774 | 1 | 224122 |
MILW 537
| Renumbered 505 in 1974 |
SD9
| 18776 | 1 | 224123 |
MILW 538
| Renumbered 506 in 1974 |
SD9
| 18777 | 1 | 224124 |
MILW 540
| blt as #2234, re# 540, 508 (2) |
SD9
| 18779 | 2 | 151628 |