| Conrail | 757 people |
| Delware and Hudson | 12 people |
| Guilford (Boston & Maine) | 8 people |
| Central Vermont | 3 people |
| CSXT | 45 people |
| CRI | 5 people |
| Grand Trunk Western | 5 people |
| Seaboard | 141 people |
| Southern | 44 people |
| Richmond, Fredricksburg and Potomac | 18 people |
| SOO | 29 people |
| Burlington Northern | 53 people |
| Illinois Central Gulf | 142 people |
| Missouri Pacific | 39 people |
| Atchinson, Topeka and the Santa Fe | 35 people |
| Southern Pacific | 51 people |