| No. | Model | Railroad Line | Location | Status | Builder Info | Notes |
|---|---|---|---|---|---|---|
| 21 | RS-1 | Ann Arbor | Lewanee Hwy, Adrian, MI | stored | Alco, 11/1950 | Southern Michigan Railroad Operated in 2009. |
| 94 (63) | RS-1 | Johnson Railway (Washington Terminal) | siding, Belton, SC | stored | Alco, 05/1951 | Exact location unknown |
| 244 | RS-1 | M&StL | Boone & Scenic Valley Railroad, Boone, IA | operational | Alco, 02/1944 | |
| 405 | RS-1 | GMRC (Rutland) | Green Mountain Railroad, Burlington, VT | operational | Alco, 11/1951 | |
| 913 | RS-1 | Hartford & Slocumb (Atlanta & St. Andrews Bay) | TVRM Grand Junction, Chattanooga, TN | display | Alco, 1950 | |
| 0673 (753) | RS-1 | Illinois Terminal (NYNH&H) | Danbury Railway Museum, Danbury, CT | display | Alco, 11/1948 | |
| 101 | RS-1 | Duluth, South Shore & Atlantic | Lake Superior Railroad Museum, Duluth, MN | operational | Alco, 1945 | |
| 207 (246) | RS-1 | Mosaic (NYS&W) | park, Fort Meade, FL | display | Alco, 09/1947 | |
| 4 (103) | RS-1 | Algiers, Winslow & Western (Duluth, South Shore & Atlantic) | Indiana Railway Museum, French Lick, IN | operational | Alco, 01/1947 | |
| 745 | RS-1 | CRI&P | LASTA, Jefferson, LA | operational | Alco, 05/1943 | |
| 400 (2361) | RS-1 | CMRR (WC) | Catskill Mountain Railroad, Kingston, NY | stored | Alco, 03/1950 | |
| 401 (756) | RS-1 | CMRR (Illinois Terminal) | Catskill Mountain Railroad, Kingston, NY | operational | Alco, 03/1950 | |
| 20 | RS-1 | Livonia Avon & Lakeville (Lake Erie, Franklin & Clarion) | Livonia Avon & Lakeville Railroad, Lakeville, NY | operational | Alco, 04/1949 | Owned by the Rochester & Genesse Valley Railroad Museum. |
| 106 | RS-1 | GCRM (E.I. Dupont) | Gold Coast Railroad Museum, Miami, FL | operational | Alco | |
| 3 (41) | RS-1 | Mirant (Washington Terminal) | Mirant, Morgantown, MD | stored | Alco, 06/1944 | |
| 467 | RS-1 | LIRR | Hoosier Valley Railroad Museum, North Judson, IN | display | Alco, 04/1950 | |
| 39-5308 (105) | RS-1 | SARL (E.I. Dupont) | Southern Appalachia Railroad Museum, Oak Ridge, TN | operational | Alco, 06/1951 | |
| 275 (909) | RS-1 | CYDZ (Atlanta & St. Andrews Bay) | Conrad Yelvington, Ocala, FL | operational | Alco, 06/1944 | |
| 743 | RS-1 | CRI&P | Oklahoma Railway Museum, Oklahoma City, OK | display | Alco, 05/1943 | |
| 292 (52) | RS-1 | CYDZ (Washington Terminal) | Conrad Yelvington, Orlando, FL | stored | Alco, 11/1947 | |
| 293 (54) | RS-1 | CYDZ (Washington Terminal) | Conrad Yelvington, Orlando, FL | stored | Alco, 12/1947 | |
| 904 | RS-1 | Atlanta & St. Andrews Bay | Airport Road, Panama City, FL | scrapped | Alco, 04/1943 | Located at the Panama City Junior Museum before being scrapped. |
| 9 (260) | RS-1 | Eastman Kodak (Chicago & Western Indiana) | Rochester & Genesee Valley Railroad Museum, Rush, NY | operational | Alco, 02/1950 | |
| 2394 | RS-1 | AT&SF | California State Railroad Museum, Sacramento, CA | stored | Alco, 08/1950 | |
| 401 | RS-1 | Consumers Power (Rutland) | Saginaw Railway Museum, Saginaw, MI | display | Alco, 03/1951 | |
| 107 | RS-1 | IIC (E.I. Dupont) | Raven Rail, Salem, NY | display | Alco, 07/1951 | From the International Intermodal Center, Huntsville, AL. |
| 59 | RS-1 | Washington Terminal | SRNJ yard, Salem, NJ | stored | Alco, 12/1948 | poor condition |
| 0670 | RS-1 | NYNH&H | yard, Scantic, CT | operational | Alco, 11/1948 | |
| 50 | RS-1 | Central New England (Wachington Central) | yard, Scantic, CT | operational | Alco, 11/1947 | |
| 15 (6) | RS-1 | Morristown & Erie (US Navy) | yard, Scantic, CT | scrapped | Alco, 09/1944 | |
| 30 | RS-1 | Cape Cod Central (Genesse & Wyoming) | yard, Scantic, CT | operational | Alco, 05/1955 | |
| 20 | RS-1 | Ann Arbor | park, Shepard, MI | display | Alco, 11/1950 | |
| 20 (400) | RS-1 | A&M (Rutland) | Arkansas & Missouri Railroad, Springdale, AR | operational | Alco, 10/1951 | |
| 213 (546) | RS-1 | M&StL | Museum of Transportation, St. Louis, MO | scrapped | Alco, 06/1946 | |
| 57 | RS-1 | East Penn (Washington Terminal) | Allentown & Auburn Railroad, Topton, PA | stored | Alco, 12/1948 | Sold to NH&I 01/1971. Sold to BR&W 1974. Sold to private owner 1995. Moved to Quakertown, EPRY 10, 1997. New owner 2022. Moved to Topton 04/2023. To be restored to operation. |
| 1951 | RS-1 | Grand Trunk Western | Illinois Railway Museum, Union, IL | display | Alco, 11/1957 | |
| 1000 | RS-1 | Alaska | Museum of Alaska Transportation, Wasilla, AK | display | Alco, 05/1944 | |
| 21 (350) | RS-1 | Morristown & Erie (MStP&SSM) | Whippany Railway Museum, Whippany, NJ | stored | Alco, 12/1954 | Current location unknown |
| 80 (207) | RS-1 | Central California Traction (Spokane International) | Sage Spur, Willits Redwood Co., Willits, CA | stored | Alco, 12/1949 | Moved from downtown Willits yard between 2013 and 2017. |