SRS 129
| EMC-St Louis, to SRS 4/38 |
Doodlebug
| 1376A-133 | 1 | 108410 |
SRS 134
| blt by St. Louis-EMC, ex-SAL 2022, to SRS 4/45 |
Doodlebug
| 1459-261 | 1 | 33589 |
SRS 135
| ex-SAL 2023, to SRS 7/45 |
Doodlebug
| 1459-262 | 1 | 33590 |
SRS 146
| Sperry Test Car, SRS-Brooklyn, 12/75, Hillebrand body |
MoW Equipment
| | 2 | 35552 |
SRS 147
| Sperry self-propelled rail det |
MoW Equipment
| | 1 | 101968 |
SRS 149
| Blt. 1986 |
MoW Equipment
| | 1 | 101059 |
SRS 766
| |
MoW Equipment
| | 4 | 226816 |