| No. | Class | F.M. Whyte | Gauge | Railroad Line | Location | Status | Builder Info | Notes |
|---|
| 6 (8) | | 0-4-0ST | 4'-8½" | Pratt & Shanacy | Algonquin Logging Museum, Algonquin Park, ON | display | Montreal Locomotive Works #49495, 1911 | |
| 6 | | 0-4-0ST | 4'-8½" | Electro Metallurgical Co. | David Whitnall, Bethany, ON | private | Montreal Locomotive Works #68901, 03/1937 | From Langstaff then Thornhill then South River, ON. |
| 5931 (5934) | T1c | 2-10-4 | 4'-8½" | CPR | Heritage Park Historical Village, Calgary, AB | display | Montreal Locomotive Works #76222, 1949 | Displayed near entrance. |
| 2816 | H1b | 4-6-4 | 4'-8½" | CPKC (CPR) | Ogden Shops, Calgary, AB | operational | Montreal Locomotive Works #68535, 1930 | Featured in 'Rocky Mountain Express'. Restored and converted to burn oil at Province of BC, N. Vancouver, BC. Ran for the first time in eight years on Nov 13, 2020 for a test run. Returned to operation in June, 2023. Equipped with Positive Train Control. |
| 219 (119) | | 4-6-0 | 4'-8½" | Temiskaming and Northern Ontario | Northern Ontario Railroad Museum, Capreol, ON | display | Montreal Locomotive Works #44169, 1907 | From Cochrane. |
| 6077 | U-1-f | 4-8-2 | 4'-8½" | CNR | Prescott Park (CN stn), Capreol, ON | display | Montreal Locomotive Works #72774, 1944 | |
| 5935 | T1c | 2-10-4 | 4'-8½" | CPR | Canadian Railway Museum, Delson, QC | display | Montreal Locomotive Works #76226, 1949 | |
| 2601 | N-4-a | 2-8-0 | 4'-8½" | CNR | Canadian Railway Museum, Delson, QC | display | Montreal Locomotive Works #43160, 1907 | |
| 999 | D10h | 4-6-0 | 4'-8½" | CPR (DAR) | Canadian Railway Museum, Delson, QC | display | Montreal Locomotive Works #50973, 1912 | |
| 5550 | K-2-b | 4-6-2 | 4'-8½" | CNR | Canadian Railway Museum, Delson, QC | display | Montreal Locomotive Works #54762, 1914 | |
| 2850 | H1d | 4-6-4 | 4'-8½" | CPR | Canadian Railway Museum, Delson, QC | display | Montreal Locomotive Works #69100, 08/1938 | |
| 5702 | K-5-a | 4-6-4 | 4'-8½" | CNR | Canadian Railway Museum, Delson, QC | display | Montreal Locomotive Works #68396, 1930 | |
| 49 | X-10-a | 4-6-4T | 4'-8½" | CNR | Canadian Railway Museum, Delson, QC | display | Montreal Locomotive Works, 1914 | |
| 6153 | U-2-c | 4-8-4 | 4'-8½" | CNR | Canadian Railway Museum, Delson, QC | display | Montreal Locomotive Works #67782, 1929 | |
| 1392 | H-6-g | 4-6-0 | 4'-8½" | CNR (CNoR) | Alberta Railway Museum, Edmonton, AB | operational | Montreal Locomotive Works #52649, 1913 | |
| 6218 | U-2-g | 4-8-4 | 4'-8½" | CNR | Fort Erie Railroad Museum, Fort Erie, ON | display | Montreal Locomotive Works #69716, 1942 | |
| 1077 | | 2-6-2 | 4'-8½" | M-B | Fort Steele Heritage Town, Ft Steele, BC | operational | Montreal Locomotive Works #65377, 1923 | Featured in Shanghai Noon, The Journey of Natty Gann, and The Grey Fox. |
| 6167 | U-2-e | 4-8-4 | 4'-8½" | CNR | John Galt Park, Guelph, ON | display | Montreal Locomotive Works #69262, 1940 | Formerly displayed near Farquhar Street. |
| 1009 | F-1-b | 4-6-0 | 4'-8½" | CNR | New Brunswick Railway Museum, Hillsborough, NB | stored | Montreal Locomotive Works #51132, 1912 | Last operated in 1998. |
| 5107 | J-4-d | 4-6-2 | 4'-8½" | CNR | CN station, Kapuskasing, ON | display | Montreal Locomotive Works #61473, 1919 | |
| 3651 | N-2-a | 2-8-0 | 4'-8½" | CPR | CPR station, Lethbridge, AB | display | Montreal Locomotive Works #48339, 1910 | |
| 40 | | 0-6-0 | 4'-8½" | Stelco (Toronto Hamilton & Buffalo) | Lindsay Street South, Lindsay, ON | display | Montreal Locomotive Works #51510, 1912 | formerly at Canada Science and Technology Museum. |
| 5114 | J-4-d | 4-6-2 | 4'-8½" | CNR | Regional Park RR Mus, Mellville, SK | display | Montreal Locomotive Works #61480, 1919 | |
| 1521 | H-6-b | 4-6-0 | 4'-8½" | CNR | Middleton Railway Museum, Middleton, NS | display | Montreal Locomotive Works, 1905 | From Clementsport. |
| 1531 (1322) | H-6-c | 4-6-0 | 4'-8½" | CNR | Simcoe County Museum, Midhurst, ON | display | Montreal Locomotive Works #48318, 1910 | From Barrie, ON. |
| 5270 | J-7-a | 4-6-2 | 4'-8½" | CNR | City of M. Natural Park, Moncton, NB | display | Montreal Locomotive Works #59482, 1918 | |
| 2634 | G2u | 4-6-2 | 4'-8½" | CPR | Western Development Museum, Moose Jaw, SK | display | Montreal Locomotive Works #52660, 1913 | |
| 5080 | J-4-a | 4-6-2 | 4'-8½" | CNR | Aspen Crossing, Mossleigh, AB | stored | Montreal Locomotive Works, 1914 | From Prince Albert, SK. Being evaluated for restoration to operating condition for Aspen Crossing. |
| 1158 | G-16-a | 4-6-0 | 4'-8½" | CNR | Western Development Museum, North Battleford, SK | display | Montreal Locomotive Works #52587, 1913 | |
| 2858 | H1d | 4-6-4 | 4'-8½" | CPR | Canada Science and Technology Museum, Ottawa, ON | display | Montreal Locomotive Works #69108, 1938 | |
| 6200 | U-2-g | 4-8-4 | 4'-8½" | CNR | Canada Science and Technology Museum, Ottawa, ON | display | Montreal Locomotive Works #69698, 1942 | Displayed in front of the museum. |
| 6400 | U-4-a | 4-8-4 | 4'-8½" | CNR | Canada Science and Technology Museum, Ottawa, ON | display | Montreal Locomotive Works #68715, 1936 | Streamlined. |
| 30 | | 2-6-0 | 4'-8½" | Manitoba Paper | Manitoba Paper Co., Pine Falls, MB | display | Montreal Locomotive Works #63551, 1922 | |
| 5093 | J-4-c | 4-6-2 | 4'-8½" | CNR | Union Station/Casino, Regina, SK | display | Montreal Locomotive Works #58330, 1918 | |
| 5468 | P2k | 2-8-2 | 4'-8½" | CPR | Revelstoke Railway Museum, Revelstoke, BC | display | Montreal Locomotive Works #76140, 1948 | |
| 103 | | 2-8-0 | 4'-8½" | Toronto Hamilton & Buffalo | Westfield Heritage Village, Rockton, ON | display | Montreal Locomotive Works #48837, 1910 | |
| 106 (15) | | 0-4-2ST | 4'-8½" | Saguenay Power (Roberval & Saguenay) | La Pulperie de Chicoutimi - Regional Museum, Saguenay, QC | display | Montreal Locomotive Works #64710, 1923 | From Port Alfred. |
| 6947 | V4a | 0-8-0 | 4'-8½" | CPR | Sandon Historic Site, Sandon, BC | display | Montreal Locomotive Works, 1908 | |
| 6069 | U-1-f | 4-8-2 | 4'-8½" | CNR | Sarnia Centennial Park, Sarnia, ON | display | Montreal Locomotive Works #72766, 1944 | |
| 102 (118) | | 0-4-0ST | 4'-8½" | Canada Creosoting | Water Treatment Plant, Sioux Lookout, ON | display | Montreal Locomotive Works #64707, 1923 | |
| 1112 | G-16-a | 4-6-0 | 4'-8½" | CNR | Smiths Falls Railway Museum, Smiths Falls, ON | restoration | Montreal Locomotive Works #50810, 1912 | |
| 2860 | H1e | 4-6-4 | 4'-8½" | CPR | West Coast Railway Heritage Park, Squamish, BC | displayed operational | Montreal Locomotive Works, 1940 | From Province of BC, N. Vancouver. |
| 9 | S162 | 0-6-0 | 4'-8½" | Essex Terminal RY | Waterloo Central Railway Shops, St. Jacobs, ON | out of service | Montreal Locomotive Works #64276, 02/1923 | Currently undergoing 10-year recertification and reconditioning. |
| 5700 (5703) | K-5-a | 4-6-4 | 4'-8½" | CNR | Elgin Co. RY Museum, St. Thomas, ON | display | Montreal Locomotive Works #68540, 1930 | |
| 151 | | 0-4-0T | 36" | Dominion Steel and Coal | Museum of Industry, Stellarton, NS | display | Montreal Locomotive Works #69741, 1942 | |
| 6060 | U-1-f | 4-8-2 | 4'-8½" | CNR (MLW) | Rocky Mountain Railway Society, Stettler, AB | out of service | Montreal Locomotive Works #72757, 1944 | |
| 3716 (3916) | N2b | 2-8-0 | 4'-8½" | CPR | Kettle Valley Steam Railway, Summerland, BC | operational | Montreal Locomotive Works #51628, 1912 | Featured in 'The Grey Fox', from Province of BC, N. Vancouver, BC. |
| 6213 | U-2-g | 4-8-4 | 4'-8½" | CNR | Toronto Railway Museum, Toronto, ON | display | Montreal Locomotive Works #69711, 1942 | Full refit at Stratford Shops, 1957. Once displayed at Exhibition Place. Restoration to operational condition being explored. |
| 1057 | D10h | 4-6-0 | 4'-8½" | South Simcoe (CPR) | South Simcoe Railway, Tottenham, ON | restoration | Montreal Locomotive Works #52074, 1912 | |
| 110 | | 0-4-0ST | 4'-8½" | Kirkfield Crushed Stone | farm, northeast of Road 23 and Hwy 47, Uxbridge, ON | private restoration | Montreal Locomotive Works #54319, 1915 | |
| 2534 | N-4-a | 2-8-0 | 4'-8½" | CNR | farm, northeast of Road 23 and Hwy 47, Uxbridge, ON | private | Montreal Locomotive Works #40587, 1906 | From Belleville, then the Brighton Railroad Museum. |
| 46 | X-10a | 4-6-4T | 4'-8½" | CNR | Centre d'Interpretation Ferroviaire, Vallee-Jonction, QC | restoration | Montreal Locomotive Works, 1914 | From Longueil. |
| 1238 | G5c | 4-6-2 | 4'-8½" | AC (CPR) | Prairie Dog Central, Vintage Locomotive Society, Winnipeg, MB | stored serviceable | Montreal Locomotive Works, 1946 | From Staunton. Purchased by the Waterloo Central Railroad. |
