| No. | Class | F.M. Whyte | Gauge | Railroad Line | Location | Status | Builder Info | Notes |
|---|---|---|---|---|---|---|---|---|
| 3003 | S-4 | 4-6-4 | 4'-8½" | CB&Q | South Main Street, Burlington, IA | display | Baldwin #61501, 1930 | Operated in the CB&Q's steam excursion program. |
| 3006 | S-4 | 4-6-4 | 4'-8½" | CB&Q | Galesburg Railroad Museum, Galesburg, IL | display | Baldwin #61527, 1930 | |
| 1382 | S-4 | 4-6-0 | 4'-8½" | NP | Beattie Park, Helena, MT | display | Baldwin (Burnham) #20596, 1902 | |
| 1356 | S-4 | 4-6-0 | 4'-8½" | NP | Railroad Street East, Missoula, MT | display | Baldwin (Burnham) #20309, 1902 | |
| 806 (64) | S-4 | 0-8-0 | 4'-8½" | Oliver Iron Mining Co. (DM&N) | park, Mountain Iron, MN | display | Baldwin #34756, 1910 | |
| 3001 | S-4 | 4-6-4 | 4'-8½" | CB&Q | Ballingall Park, Ottumwa, IA | display | Baldwin #61446, 1930 | Wears the builder's plate No. 61522 from CB&Q 4-8-4 5606, which was scrapped in May 1960. |
| 1354 | S-4 | 4-6-0 | 4'-8½" | NP | Volunteer Park, Pasco, WA | display | Baldwin (Burnham) #20277, 1902 | |
| 3000 | S-4 | 4-6-4 | 14" | CB&Q | Dekalb County Fairgrounds, Sandwich, IL | operational | AC Augie, 1973 | Replica. |
| 1364 | S-4 | 4-6-0 | 4'-8½" | NP | Northern Pacific Railway Museum, Toppenish, WA | operational | Baldwin #20421, 1902 | Fired up for the first time in 10 years on January 1, 2026. Test run occurred on museum property in February 2026. |
| 3007 | S-4 | 4-6-4 | 4'-8½" | CB&Q | Illinois Railway Museum, Union, IL | display | Baldwin #61528, 1930 | |
| 1401 | Ps-4 | 4-6-2 | 4'-8½" | Southern | National Museum of American History, Smithsonian Museum, Washington, DC | display | Alco (Richmond) #66888, 1926 | Served on the Charlotte division of the SR. Only surviving Ps-4 pacific. |
