| No. | Model | Railroad Line | Location | Status | Builder Info | Notes |
|---|---|---|---|---|---|---|
| 406 (4112) | RS-3 | WNYP (D&H) | Arcade & Attica Railroad, Attica, NY | operational | Alco, 09/1952 | Tioga Central 506. From the Western New York & Pennsylvania railroad in Olean, NY. |
| 142 (1701) | RS-3 | M-K-T | Midland Railway Historical Association, Baldwin City, KS | operational | Alco, 06/1951 | Heavily modified |
| 9935 (910) | RS-3 | Housatonic (DL&W) | Housatonic Railroad, Caanan, CT | operational | Alco, 04/1951 | |
| 123 (1109) | RS-3 | Oliver Iron Mining | Midwest Railway Preservation Society, Cleveland, OH | operational | Alco, 06/1950 | |
| 1203 (914) | RS-3 | M&D (DL&W) | Maryland & Delaware Railroad, Federalsburg, MD | operational | Alco, 03/1952 | |
| 1202 (902) | RS-3 | M&D (DL&W) | Maryland & Delaware Railroad, Federalsburg, MD | operational | Alco, 08/1950 | |
| 1201 (911) | RS-3 | M&D (DL&W) | Maryland & Delaware Railroad, Federalsburg, MD | operational | Alco, 03/1952 | |
| 2 | RS-3 | Chickasaw (Magma Copper) | Oklahoma Railway Museum, Oklahoma City, OK | operational | Alco, 05/1955 | |
| 211 (8445) | RS-3 | LV (PRR) | Rochester & Genesee Valley Railroad Museum, Rush, NY | operational | Alco, 12/1953 | High short hood. |
| 4116 | RS-3 | Greenwich & Johnsonville (D&H) | CaroVail, Salem, NY | operational | Alco, 09/1952 | From the SRNJ yard, Salem, NJ. |
| 4118 | RS-3 | Delaware Lackawanna (D&H) | Raven Rail, Salem, NY | operational | Alco, 10/1952 | From the DL&W, Scranton, PA. |
| 4103 | RS-3 | Delaware Lackawanna (D&H) | Raven Rail, Salem, NY | operational | Alco, 09/1952 | From the DL&W, Scranton, PA. |
| 1554 | RS-3 | CNJ | DL&W, Scranton, PA | operational | Alco, 04/1953 | |
| 4068 | RS-3 | Delaware Lackawanna (D&H) | DL&W, Scranton, PA | operational | Alco, 03/1952 | |
| 529 | RS-3 | NYNH&H | Railroad Museum of New England, Thomaston, CT | operational | Alco, 08/1950 | |
| 200 | RS-3 | Minnesota Transfer | Illinois Railway Museum, Union, IL | operational | Alco, 10/1951 | |
| 8255 (5504) | RS-3 | NYC (Penn Central) | Adirondack Railroad, Utica, NY | operational | Alco | |
| 1633 (8277) | RS-3 | SAL (NYC) | Florida Railroad Museum, Willow, FL | operational | Alco, 07/1951 |
