| 1871 - 1877 |
Department of Railways and Roads |
VA 2875 |
| 1884 - 1892 |
Victorian Railways (also Victorian Railways Commissioners 1883-1973, Victorian Railways Board 1973-1983) |
VA 2876 |
| 1892 - 1965 |
Railway Construction Branch, Board of Land and Works |
VA 690 |
| 1965 - 1977 |
Railway Construction Board |
VA 691 |