| Unit | Bldr. | Model | B/D | B/N | F/N | History | Acq. | Ret. | Notes |
| 1 | MLW | S-4 | 9/1949 | 76480 | | acquired new | 1949 | 1969 | to MLW; to Mattagami Railroad 104, 1969 |
| 2:1 | MLW | S-4 | 10/1949 | ? | | acquired new | 1949 | ? | retired |
| 2:2 | MLW | S-4 | 5/1951 | 77588 | | nee QIT 4 | ? | ? | retired; on display as QIT 1 (Havre St-Pierre, PQ) |
| 3 | GE | 45-ton | 4/1950 | ? | | acquired new | 1950 | 1950 | to Rochester Gas & Electric, 1950 |
| 4 | MLW | S-4 | 5/1951 | 77588 | | acquired new | 1951 | ? | to QIT 2:2; retired; on display at Havre St Pierre, PQ |
| 5 | GMD | SW1200 | 5/1961 | A1934 | | acquired new | 1961 | ? | to QIT 15; to Quebec Iron and Titanium 5170:1 (Tracy, PQ), 1989 |
| 6 | MLW | RS-18 | 6/1968 | M6007-01 | | acquired new | 1968 | ? | to QIT 16; to QIT 46 |
| 7 | MLW | RS-3 | 7/1951 | ? | | nee QNSL 102 & 103 (r/b from both units) | 1973 | ? | retired |
| 8 | Alco | RS-3 | 10/1952 | ? | | nee DH 4120 | 1973 | 1986 | to QIT 58, 1986 |
| 9 | EMD | MP15DC | 3/1977 | 768030-1 | | acquired new | 1977 | 1986 | to QIT 69, 1986 |
| 10 | EMD | MP15DC | 10/1980 | 808006-1 | | acquired new | 1980 | - | in service |
| 15 | GMD | SW1200 | 5/1961 | A1934 | | nee QIT 5 | ? | 1989 | to Quebec Iron and Titanium 5170:1 (Tracy, PQ), 1989; to (D) A. Merrilees, 2001 |
| 16 | MLW | RS-18 | 6/1968 | M6007-01 | | nee QIT 6 | ? | ? | to QIT 46 |
| 27 | GMD | GP9 | 5/1955 | A728 | | ex-QIT 39:1; nee QNSL 139 | ? | - | in service |
| 38 | GMD | GP9 | 4/1956 | A935 | | nee QNSL 156 | 1985 | - | in service |
| 39:1 | GMD | GP9 | 5/1955 | A728 | | nee QNSL 139 | 1985 | ? | to QIT 27 |
| 39:2 | GMD | GP9 | 5/1960 | A1817 | | ex-QCM 54; nee QCM 4 | 1987 | - | in service |
| 40 | GMD | GP9 | 5/1960 | A1820 | | ex-QCM 57; nee QCM 7 | 1987 | - | in service |
| 46 | MLW | RS-18 | 6/1968 | M6007-01 | | ex-QIT 16; nee QIT 6 | ? | - | in service |
| 58 | Alco | RS-3 | 10/1952 | ? | | ex-QIT 8; nee DH 4120 | 1986 | ? | retired |
| 69 | EMD | MP15DC | 3/1977 | 768030-1 | | nee QIT 9 | 1986 | - | in service |