| No. | Class | F.M. Whyte | Gauge | Railroad Line | Location | Status | Builder Info | Notes |
|---|---|---|---|---|---|---|---|---|
| 107 (88) | 65 | 4-6-2 | 4'-8½" | GAN (FEC) | Thronateeska Heritage Center, Albany, GA | display | Alco (Schenectady) #50133, 1911 | Cosmetic restoration in 2024. |
| 736 | H-3 | 4-6-2 | 4'-8½" | MSP&SSM | Telulah Park, Appleton, WI | display | Alco (Schenectady) #53137, 1913 | |
| 2 | 0-4-0T | 4'-8½" | Federal Shipbuilding | Smith Estate, Axis, AL | abandoned | Alco (Schenectady) #56989, 10/1917 | ||
| 2705 | K-4 | 2-8-4 | 4'-8½" | C&O | B&O Railroad Museum, Baltimore, MD | display | Alco (Schenectady) #70854, 1943 | From Russell, KY. |
| 18 | 0-6-0 | 4'-8½" | Chicago Gravel | Veteran's Park, Bensenville, IL | display | Alco (Schenectady) #63274, 04/1922 | ||
| 1031 | L-7 | 0-6-0 | 4'-8½" | NP | Yellowstone County Museum, Billings, MT | display | Alco (Schenectady) #27362, 1903 | |
| 9 (616) | 0-6-0 | 4'-8½" | SMS Rail Lines (USATC) | SMS Rail Lines, Bridgeport, NJ | operational | Alco (Schenectady) #70402, 1942 | From the New Hope Railroad, New Hope, PA. Previously operated in the 1970s. Had the boiler fired up and the throttle opened with steam running through the cylinders in 2021. Restored back to operation on November 16, 2023. | |
| 25 | Y-1 | 2-8-0 | 4'-8½" | NP | Civic Center, Butte, MT | display | Alco (Schenectady) #5129, 1899 | A society has been formed to construct a building to house this engine either for a restoration to operation or cosmetic restoration for display. |
| 11 | 2-8-2T | 4'-8½" | Coos Bay Lumber | Pacific Southwest Railway Museum, Campo, CA | restoration | Alco (Schenectady) #68276, 1929 | ||
| 1352 | 2-8-2 | 4'-8½" | SLSF | Aberdeen, Carolina & Western, Candor, NC | stored | Alco (Schenectady) #51820, 09/1912 | From Taylorville, IL. Was initially acquired by the Valley Railroad, Essex, CT in 2023 for a planned restoration to operation, but the locomotive was never delivered to the railroad and subsequently acquired by the ACWR in 2024. To be restored. | |
| 838 | FEF-3 | 4-8-4 | 4'-8½" | UP | UP engine house, Cheyenne, WY | stored | Alco (Schenectady) #72785, 1944 | Used as a spare parts source for UP 844. |
| 844 (8444) | FEF-3 | 4-8-4 | 4'-8½" | UP | UP engine house, Cheyenne, WY | operational | Alco (Schenectady) #72791, 12/1944 | Featured in the TV series 'Shining Time Station'. Only steam locomotive in the United States to never be retired by a major class I North American railroad. Renumbered to 8444 from 1962 to 1989. Taken out of service in 2013. Returned to service in 2016. |
| 4014 | 48841 | 4-8-8-4 | 4'-8½" | UP | UP engine house, Cheyenne, WY | operational | Alco (Schenectady) #69585, 11/1941 | From Pomona, CA. Reacquired by the Union Pacific in July 2013. Restored to operation on May 1, 2019. Converted to burn oil. Temporarily uses the tender of UP 3985. Became the first-ever steam locomotive to be equipped with Positive Train Control. |
| 4004 | 48841 | 4-8-8-4 | 4'-8½" | UP | US 30, Holliday Park, Cheyenne, WY | display | Alco (Schenectady) #69575, 09/1941 | Cosmetically restored in 2018. |
| 4070 | S-3-a | 2-8-2 | 4'-8½" | GTW | B&O Roundhouse, Cleveland, OH | restoration | Alco (Schenectady) #60319, 1918 | MRPS Restored to operation in 1968. Previously operated in 1990. Being restored to operation with an expected completion in 2026. |
| 20 (1) | 0-4-0T | 4'-8½" | Rockton-Rion (Chicago Zeigler & Gulf) | Mt. Yonah Book Exchange, Cleveland, GA | display | Alco (Schenectady) #29725, 07/1904 | Oldest surviving ALCO 0-4-0 type in USA. From the Rion Quarry, Winnsborro, SC. | |
| 1351 | 2-8-2 | 4'-8½" | SLSF | Memphis Transportation Museum, Collierville, TN | display | Alco (Schenectady) #51812, 1912 | ||
| 814 | FEF-1 | 4-8-4 | 4'-8½" | UP | Rock Island Depot Museum, Main & 16th, Council Bluffs, IA | display | Alco (Schenectady) #68822, 1937 | |
| 45 (8085) | I-80a | 4-4-2 | 4'-8½" | DT&I (NYC) | Greenfield Village, Dearborn, MI | display | Alco (Schenectady) #25887, 03/1902 | Beautifully restored. |
| 2700 | K-4 | 2-8-4 | 4'-8½" | C&O | Dennison Railroad Depot Museum, Dennison, OH | display | Alco (Schenectady) #70849, 1943 | Underwent a cosmetic restoration between 2017 and 2018. |
| 444 | R-1 | 4-6-0 | 4'-8½" | C&NW | Forney Transportation Museum, Denver, CO | display | Alco (Schenectady) #38526, 1906 | From the Black Hills Central Railroad, Hill City, SD. |
| 4005 | 48841 | 4-8-8-4 | 4'-8½" | UP | Forney Transportation Museum, Denver, CO | display | Alco (Schenectady) #69576, 10/1941 | First UP Big Boy to be converted to burn oil before UP 4014. Converted back to burn coal in March 1948. Only UP Big Boy to be involved in an accident. |
| 2719 | H-23 | 4-6-2 | 4'-8½" | MSP&SSM | Lake Superior Railroad Museum, Duluth, MN | display | Alco (Schenectady) #64314, 1923 | From the Chippewa Valley Railroad, Eau Claire, WI. Restored to operation in 1998 at CNW roundhouse, Altoona, WI. Taken out of service in late 2013. Awaiting mandated 1,472-day inspection and overhaul. |
| 750 (80) | 65 | 4-6-2 | 4'-8½" | S&A (FEC) | Southeastern Railway Museum, Duluth, GA | display | Alco (Schenectady) #46567, 1910 | Named The Little Ballerina. Featured in Biloxi Blues, Seabiscuit and Johnny Cash's Ridin the Rails as Illinois Central 382. Previously operated in 1989. Paired with tender from a NYO&W 4-8-2. Succeeded in excursion service by A&WP 4-6-2 290. |
| 905 | P-33 | 4-6-2 | 4'-8½" | CRI&P | Fuqua Park, Hwy 81 & Beech Ave., Duncan, OK | display | Alco (Schenectady) #48122, 1910 | |
| 886 (887) | P-31 | 4-6-2 | 4'-8½" | CRI&P | Wheels O' Time Museum, Dunlap, IL | display | Alco (Schenectady) #46026, 1909 | |
| 478 | K-28 | 2-8-2 | 36" | D&S (D&RGW) | Durango & Silverton, Durango, CO | restoration | Alco (Schenectady) #64989, 1923 | Restored to operation in 1981. Taken out of service in Apr 2016. Previously placed on display in the D&S roundhouse museum from Apr 2016 to Oct 2023. Restoration back to operation and conversion to burn oil began in May 2025. |
| 473 | K-28 | 2-8-2 | 36" | D&S (D&RGW) | Durango & Silverton, Durango, CO | operational | Alco (Schenectady) #64984, 1923 | Appeared in Love Those Trains. Damaged by a runaway truck on June 25, 1987. Converted to burn oil in late May 2021. Suffered a piston failure on September 25, 2021. |
| 476 | K-28 | 2-8-2 | 36" | D&S (D&RGW) | Durango & Silverton, Durango, CO | operational | Alco (Schenectady) #64987, 1923 | Restored to operation in 1981. Previously operated in Sep 1999. Restored back to operation in Feb 2018. Taken out of service in late Dec 2021. Returned to operation on May 25, 2022 and converted to burn oil. |
| 15 (109) | F-53 | 4-6-0 | 4'-8½" | EL&WB (CH&W) | Tramway, Eagle Lake, ME | display | Alco (Schenectady) #4552, 1897 | |
| 93 | 2-8-0 | 4'-8½" | NN (Kennecott Copper) | Nevada Northern Railway, East Ely, NV | overhaul | Alco (Schenectady) #44604, 01/1909 | Restored to operation on May 20, 1993. Taken out of service for major maintenance in Jan 2023. Returned to operation in Aug 2023. Taken out of service again in May 2025. Undergoing major maintenance. | |
| 2 (618) | 0-6-0 | 4'-8½" | Cooperstown & Charlotte Valley (USATC) | Bill Miller Equipment Sales, Eckhart Mines, MD | private display | Alco (Schenectady) #70420, 1942 | From Cooperstown, NY. It is unclear what the status of restoration is. | |
| 3001 (909) | L-3a | 4-8-2 | 4'-8½" | NYC (T&P) | National NYC Railroad Museum, Elkhart, IN | restoration | Alco (Schenectady) #69338, 1940 | Displayed with PRR GG1 4882. Acquired by the Fort Wayne Railroad Historical Society in October 2024 for the purpose of restoring it to operating condition making it the only operating NYC steam locomotive and the only operating 4-8-2 in the USA. |
| 3042 | L-3b | 4-8-2 | 4'-8½" | NYC | National NYC Railroad Museum, Elkhart, IN | restoration | Alco (Schenectady), 1940 | Tender only. Used as an auxiliary water tender on the American Freedom Train and Chessie Steam Special behind Reading 2101, then damaged in a roundhouse fire in Russell, KY. Acquired by the FWRHS and to be used behind NYC 3001 in New Haven. |
| 2714 | H-22 | 4-6-2 | 4'-8½" | MSP&SSM | Lakeside Park, Fond Du Lac, WI | display | Alco (Schenectady) #54449, 1914 | |
| 4003 (20008) | USRAl | 2-8-2 | 4'-8½" | SLSF | Fort Smith Trolley Museum, 100 S. 4th St., Fort Smith, AR | display | Alco (Schenectady) #60946, 1919 | |
| 72 | 4-6-0 | 4'-8½" | GM&N (NOGN) | Washington Parish Fairgrounds, Franklinton, LA | display | Alco (Schenectady) #54484, 01/1914 | From Green Bros Sand & Gravel. | |
| 1625 | Russian | 2-10-0 | 4'-8½" | SLSF | Museum of the American Railroad, Frisco, TX | display | Alco (Schenectady) #58903, 1918 | |
| 4018 | 48841 | 4-8-8-4 | 4'-8½" | UP | Museum of the American Railroad, Frisco, TX | display | Alco (Schenectady) #69589, 01/1942 | Displayed with UP Centennial 6913. |
| 14 (1) | G-7-S | 2-8-0 | 4'-8½" | BC&G (KC&NW) | Railway Museum, Gaithersburg, MD | display | Alco (Schenectady) #59309, 1918 | |
| 63 | 0-6-0 | 4'-8½" | Gulf States Paper (Terminal Railway Alabama State Docks) | Kokosing Gap Trail, Gambier, OH | display | Alco (Schenectady) #69422, 1940 | Previously owned by the Bluegrass Railroad Museum, West Versailles, KY. | |
| 25 | 2-6-2 | 4'-8½" | MCR | Oregon Coast Scenic Railroad, Garibaldi, OR | operational | Alco (Schenectady) #66435, 1925 | From the McCloud Railway Co., McCloud, CA. Appeared in 'Stand By Me' (1986 movie). Taken out of service in early January 2023. Returned to operation on July 18, 2024. | |
| 141 | 2-8-2 | 4'-8½" | Green Brothers Gravel (Mississippi Central) | along SR 28, Georgetown, MS | display | Alco (Schenectady) #64916, 1923 | ||
| 730 | H-3 | 4-6-2 | 4'-8½" | MSP&SSM | Soo yard, Gladstone, MI | display | Alco (Schenectady) #49800, 1911 | Cosmetically restored at the E&LS shops, Escanaba, MI. |
| 20 | T-19 | 4-6-0 | 36" | RGS (F&CC) | Colorado Railroad Museum, Golden, CO | operational | Alco (Schenectady) #5007, 1899 | From Alamosa, CO. Restored to operation in July 2020. Operated at the C&TS from late August to early October 2021. |
| 2736 | K-4 | 2-8-4 | 4'-8½" | C&O | National Railroad Museum, Green Bay, WI | display | Alco (Schenectady) #70885, 08/1944 | |
| 2718 | H-23 | 4-6-2 | 4'-8½" | MSP&SSM | National Railroad Museum, Green Bay, WI | display | Alco (Schenectady) #64313, 1924 | Operated at the museum prior to 1965. |
| 4017 | 48841 | 4-8-8-4 | 4'-8½" | UP | National Railroad Museum, Green Bay, WI | display | Alco (Schenectady) #69588, 01/1942 | Displayed with PPR GG1 4890. |
| 5 (4002) | 0-6-0 | 4'-8½" | Forest Products Division (USATC) | Museum of World Mechanical History, Greensburg, LA | display | Alco (Schenectady) #70428, 1942 | From Baton Rouge, LA. In January 2024, the owner (Charles Graves) expressed interest in selling it. Contact details are listed with one of the photos. | |
| 470 | C-3 | 4-6-2 | 4'-8½" | MEC | Washington Junction, Hancock, ME | restoration | Alco (Schenectady) #65555, 1924 | From Waterville, sold to New England Steam Co., Downeast Scenic Railroad, Ellsworth for restoration to operation. Planned completion is 2026. |
| 3673 (2041) | Y-7 | 2-8-8-2 | 4'-8½" | UP (N&W) | park, Hanna, WY | display | Alco (Schenectady) #61109, 05/1919 | Repurposed into maintenance tender. Sold to the Laramie, North Park & Western in 1947. To the UP in 1951. |
| 1003 | L-1 | 2-8-2 | 4'-8½" | MSP&SSM | Wisconsin Automotive Museum, Hartford, WI | operational | Alco (Schenectady) #52826, 1913 | Appeared in "Extreme Steam : Classic North American Steam Locomotives". |
| 440 | F-8 | 2-8-0 | 4'-8½" | MSP&SSM | Harvey Depot, Harvey, ND | display | Alco (Schenectady) #29254, 1903 | |
| 10 (100) | Q4b | 2-8-2 | 4'-8½" | Elk River Coal & Lumber (Toledo Angola & Western) | Heritage Village, Huntington, WV | display | Alco (Schenectady) #65430, 1924 | Was displayed as B&O 4559. Placed on the National Register of Historical Places on September 29, 2006. |
| 8300 | P-5-a | 0-8-0 | 4'-8½" | GTW | Buchanan County Visitors Center, Independence, IA | display | Alco (Schenectady) #65327, 12/1923 | From Galt, IL. |
| 2425 | F-21 | 2-8-0 | 4'-8½" | MSP&SSM | Kentucky Steam Heritage Corp. Steam Shop, Irvine, KY | restoration | Alco (Schenectady) #46577, 1909 | From Baxter Park, Enderlin, ND then Chisago City, MN, then Mineral Range Railroad, Ishpeming, MI. Purchased by the Big South Fork Scenic Railway in Stearns, KY and is being being restored by Next Generation Rail Solutions. |
| 2716 | K-4 | 2-8-4 | 4'-8½" | C&O | Kentucky Steam Heritage Corp. Steam Shop, Irvine, KY | restoration | Alco (Schenectady) #70865, 1943 | Owned by the Kentucky Railway Museum, New Haven, KY. Operated for the Norfolk Southern steam program from 1981 to 1982. Leased by the Fort Wayne Railroad Historical Society from 1995 to 1996 as a running mate for NKP 765. Being restored to operation. |
| 154 | G | 2-8-0 | 4'-8½" | Southern | Three Rivers Rambler, Knoxville, TN | overhaul | Alco (Schenectady) #3114, 1890 | From Chilhowee Park, Knoxville, TN. Restored to operation in July 2010. Taken out of service on December 24, 2024. Undergoing mandated 1,472-day inspection and overhaul. |
| 268 | 0-6-0 | 4'-8½" | IC | Daphne Park, Laurel, MS | display | Alco (Schenectady) #54754, 1914 | ||
| 26 | C-43 | 2-8-0 | 4'-8½" | WP | Travel Town Museum, Los Angeles, CA | display | Alco (Schenectady) #46456, 1909 | |
| 1000 (4) | 2-8-2 | 4'-8½" | SMV (HH) | Travel Town Museum, Los Angeles, CA | display | Alco (Schenectady) #61535, 1920 | ||
| 3025 | A-3 | 4-4-2 | 4'-8½" | SP | Travel Town Museum, Los Angeles, CA | display | Alco (Schenectady) #30005, 1904 | |
| 2760 | K-4 | 2-8-4 | 4'-8½" | C&O | Treasure Island Road, Lynchburg, VA | display | Alco (Schenectady) #75173, 1947 | |
| 2442 | F-22 | 2-8-0 | 4'-8½" | MSP&SSM | Wildwood Park, Marshfield, WI | display | Alco (Schenectady) #49785, 1911 | |
| 457 | H5-39 | 2-8-0 | 4'-8½" | M&StL | East Park, Mason City, IA | display | Alco (Schenectady) #52307, 1912 | Friends of the 457 |
| 20 (80) | 2-8-2 | 36" | SVRY (WP&Y) | Sumpter Valley Railway, McEwen, OR | operational | Alco (Schenectady) #61980, 1920 | Purchased by the Sumpter Valley Railroad for restoration in 1977. Retured to operation in 1996. Taken out of service in 2015. Restored back to operation in 2025. | |
| 19 (81) | 2-8-2 | 36" | SVRY (WP&Y) | Sumpter Valley Railway, McEwen, OR | operational | Alco (Schenectady) #61981, 1920 | Restored to operation in 1996. Taken out of service in Late September 2021. Undergoing mandated 1,472-day inspection and overhaul. Returned to operation in 2024. | |
| 113 | 151 | 4-6-2 | 4'-8½" | FEC | Gold Coast Railroad Museum, Miami, FL | display | Alco (Schenectady) #53902, 1913 | Was listed for sale in 2019. |
| 153 | 151 | 4-6-2 | 4'-8½" | FEC | Gold Coast Railroad Museum, Miami, FL | display | Alco (Schenectady) #63262, 1922 | |
| 17 (11) | 2-8-2T | 4'-8½" | Hammond Lumber (Crossett Western) | Mineral Shops, Mt. Rainier Scenic Railroad, Mineral, WA | stored | Alco (Schenectady) #68057, 09/1929 | Was operational, but is now placed in storage due to the closure of the Mt. Rainier Scenic Railroad in May 2020. | |
| 113 | B-7s | 0-6-0 | 4'-8½" | CNJ | Railway Restoration Project 113, Minersville, PA | overhaul | Alco (Schenectady) #64384, 1923 | One of the largest 0-6-0 types ever built. Restoration to operation began in 1999 and was test fired on October 29, 2010. Restored to operation on November 23, 2012. Taken out of from service in 2025 for mandated 1,472-day inspection and overhaul. |
| 261 | S-3 | 4-8-4 | 4'-8½" | CMStP&P | GN Shops/Minneapolis Junction, Minneapolis, MN | operational | Alco (Schenectady) #71974, 07/1944 | Restored to operation in 1993. Taken out of service in 2008. Returned to operation on December 12, 2012. Considering a possible conversion to burn oil, according to a March 2021 feasibility study. |
| 735 | H-3 | 4-6-2 | 4'-8½" | MSP&SSM | Roosevelt Park, Minot, ND | display | Alco (Schenectady) #53136, 1913 | Asbestos removed in 2004. |
| 191 | 0-6-0 | 4'-8½" | Republic Steel | Monticello Railway Museum, Monticello, IL | display | Alco (Schenectady) #55995, 1916 | ||
| 3504 (3604) | SA-C-2 | 2-8-8-0 | 4'-8½" | UP | Nampa Train Depot Museum, Nampa, ID | display | Alco (Schenectady) #58266, 05/1918 | Tender only. Retired in 1954 but tender repurposed for a derick train. Retired in the 1980s. Displayed with UP crane 902006. |
| 576 | J3-57 | 4-8-4 | 4'-8½" | NC&StL | Tennessee Central Railroad Museum, Nashville, TN | restoration | Alco (Schenectady) #69786, 1942 | NCPS Nashville Steam Preservation Society From Centennial Park in Nashville, TN. Restoration to operation is expected to be completed late 2025 or 2026. |
| 3028 | QR-1 | 4-8-4 | 4'-8½" | NdeM | New Hope & Ivyland Railroad, New Hope, PA | stored | Alco (Schenectady) #74383, 1946 | AHTS Now owned by the ALCO Historical & Technical Society. |
| 1629 | M-4 | 2-6-0 | 4'-8½" | SP | William S Hart Park, Newhall, CA | display | Alco (Schenectady) #5680, 1900 | |
| 501 | W | 2-8-0 | 4'-8½" | CSRR (MEC) | Conway Scenic Railroad, North Conway, NH | restoration | Alco (Schenectady) #47732, 1910 | Owned by the 470 Railroad Club, Portland, ME. Tubes being transferred to CSRR (CNR) 7470. Will eventually operate alongside 7470 when the restoration to operation is complete. |
| 701 | 0-4-0 | 4'-8½" | Consumers Co | Mid-Continent Railway Museum, North Freedom, WI | display | Alco (Schenectady) #54627, 1914 | ||
| 49 (350) | 2-8-0 | 4'-8½" | KGB&W | Mid-Continent Railway Museum, North Freedom, WI | display | Alco (Schenectady) #67819, 1929 | Only surviving GB&W steam locomotive. | |
| 29 | C-2 | 2-8-0 | 4'-8½" | Copper Range | Mid-Continent Railway Museum, North Freedom, WI | display | Alco (Schenectady) #42504, 1907 | From Ripley, MI. |
| 1385 | R-1 | 4-6-0 | 4'-8½" | C&NW | Mid-Continent Railway Museum, North Freedom, WI | restoration | Alco (Schenectady) #42187, 1907 | Previously operated in 1998. Steamed up for the first time in 27 years in December, 2025. Restoration back to operation scheduled to be completed in 2026. |
| 2789 | K-4 | 2-8-4 | 4'-8½" | C&O | Hoosier Valley Railroad Museum, North Judson, IN | display | Alco (Schenectady) #75202, 1947 | Cosmetic restoration completed in 2025. |
| 3977 | 46644 | 4-6-6-4 | 4'-8½" | UP | Cody Park, North Platte, NE | display | Alco (Schenectady) #70160, 1943 | One of only two surviving UP Challenger locomotives, the other one being UP 3985. Displayed with UP Centennial 6922. |
| 833 | FEF-2 | 4-8-4 | 4'-8½" | UP | Utah State Railroad Museum, Ogden, UT | display | Alco (Schenectady) #69174, 1939 | From Pioneer Park, Salt Lake City, UT. Displayed with UP Centennial 6916. |
| 4023 | 48842 | 4-8-8-4 | 4'-8½" | UP | Lauritzen Gardens, Omaha, NE | display | Alco (Schenectady) #72780, 11/1944 | Displayed with UP Centennial 6900. Repainted in 2025. |
| 164 | S-34 | 0-6-0 | 4'-8½" | WP | Hewitt Park, Oroville, CA | display | Alco (Schenectady) #58786, 1919 | |
| 175 | R-1 | 4-6-0 | 4'-8½" | C&NW | Steam Railroading Institute, Owosso, MI | restoration | Alco (Schenectady) #45727, 1908 | NP tender; from Ripley. |
| 1355 | 2-8-2 | 4'-8½" | SLSF | Garden St., Pensacola, FL | display | Alco (Schenectady) #51817, 1912 | ||
| 279 | D-11 | 2-6-0 | 36" | C&NW | Pioche Town Park, Pioche, NV | display | Alco (Schenectady) #50829, 1912 | Named Dinky. From Fennimore, WI. |
| 2 (2285) | 0-6-0 | 4'-8½" | OHT (AT&SF) | RailGiants Train Museum, Pomona, CA | display | Alco (Schenectady) #2409, 1887 | ||
| 5021 | SP-2 | 4-10-2 | 4'-8½" | SP | RailGiants Train Museum, Pomona, CA | display | Alco (Schenectady) #66793, 1926 | Three cylinder. |
| 165 | S-34 | 0-6-0 | 4'-8½" | WP | Western Pacific Railroad Museum, Portola, CA | operational | Alco (Schenectady) #58787, 1919 | From the Pleasanton Fairgrounds, then PLA. Restored to operation on April 23, 2022. Debuted in excursion service on May 15, 2022. Currently the only operational WP steam locomotive. |
| 3666 | P-2 | 4-6-2 | 4'-8½" | B&M | Piscataqua River, Portsmouth, NH | sunk | Alco (Schenectady), 1913 | |
| 1 | 4-6-0 | 4'-8½" | Washington, Idaho & Montana | City Hall, Potlatch, ID | display | Alco (Schenectady) #40684, 06/1906 | ||
| 3206 | P-1 | 4-6-2 | 4'-8½" | UP (OR&N) | Inland NW Rail Museum, Reardan, WA | display | Alco (Schenectady) #30037, 1904 | From Spokane, WA. |
| 360 | 4-6-0 | 4'-8½" | DFI (TO&E) | Queen Wilhelmina State Park, St 88 & 272, SW of town, Rich Mountain, AR | display | Alco (Schenectady) #62204, 1920 | ||
| 2732 | K-4 | 2-8-4 | 4'-8½" | C&O | Science Museum of Virginia, Richmond, VA | display | Alco (Schenectady) #70881, 1944 | |
| 60 | 2-8-0 | 4'-8½" | BR&W (GWR) | Black River and Western, Ringoes, NJ | overhaul | Alco (Schenectady) #69021, 1937 | Taken out of service in November 2000. Returned to operation on November 10, 2012. Taken out of service again on November 25, 2023. Undergoing mandated 1,472-day inspection and overhaul. | |
| 36 | 2-8-2 | 4'-8½" | Sierra | Potomic Eagle Scenic Railroad, Romney, WV | display | Alco (Schenectady) #68278, 1930 | From the Fred Kepner collection in Merrill, OR. | |
| 112 | 4-6-0 | 4'-8½" | NWP | California State Railroad Museum, Sacramento, CA | display | Alco (Schenectady) #44956, 1908 | Only surviving North Western Pacific steam locomotive. | |
| 3 | 0-6-0T | 4'-8½" | EJ Lavino & Co (Poland Spring Water) | Steamtown National Historic Site, Scranton, PA | display | Alco (Schenectady) #67536, 1927 | ||
| 565 | 10c | 2-6-0 | 4'-8½" | DL&W | Steamtown National Historic Site, Scranton, PA | restoration | Alco (Schenectady) #45528, 1908 | From the Black River & Western Railroad, Flemington, NJ. Cosmetic restoration only. |
| 519 | W-1 | 2-8-0 | 4'-8½" | MEC | Steamtown National Historic Site, Scranton, PA | display | Alco (Schenectady) #52991, 1913 | Appears to be in poor cosmetic condition. |
| 4012 | 48841 | 4-8-8-4 | 4'-8½" | UP | Steamtown National Historic Site, Scranton, PA | display | Alco (Schenectady) #69583, 11/1941 | Underwent a cosmetic restoration between 2019 and 2021. Displayed on a curved track in front near the parking lot. |
| 220 | 4-6-0 | 4'-8½" | Central Vermont | Shelburne Museum, Shelburne, VT | display | Alco (Schenectady) #55018, 1915 | ||
| 3985 | 46644 | 4-6-6-4 | 4'-8½" | UP | Railroading Heritage of Midwestern America, Silvis, IL | restoration | Alco (Schenectady) #70174, 1943 | Restored to operation in Apr 1981. Masqueraded as UP 3967 in 1993 and 2003. Taken out of service in Oct 2010. Retired from the UP's steam excursion program in Jan 2020. The tender is being used behind UP 4014. Donated to RRHMA, Silvis, IL on Apr 28, 2022. |
| 12 | 0-8-0 | 4'-8½" | A&S | Museum of Transportation, St. Louis, MO | stored | Alco (Schenectady) #66952, 08/1926 | Three cylinder. | |
| 2727 | K-4 | 2-8-4 | 4'-8½" | C&O | Museum of Transportation, St. Louis, MO | display | Alco (Schenectady) #70876, 1944 | |
| 952 | 4-4-0C | 4'-8½" | DL&W | Museum of Transportation, St. Louis, MO | display | Alco (Schenectady) #30555, 1905 | One of five surviving Camel / Mother Hubbards in the USA. | |
| 1015 | D | 4-4-2 | 4'-8½" | C&NW | Museum of Transportation, St. Louis, MO | stored | Alco (Schenectady) #5613, 1900 | 80-inch drivers! To eventually be cosmetically restored. |
| 2933 | L-2d | 4-8-2 | 4'-8½" | NYC | Museum of Transportation, St. Louis, MO | display | Alco (Schenectady) #68126, 1929 | |
| 4006 | 48841 | 4-8-8-4 | 4'-8½" | UP | Museum of Transportation, St. Louis, MO | display | Alco (Schenectady) #69577, 10/1941 | Displayed with UP Centennial 6944. Cosmetic restoration completed in 2023. |
| 14 (77) | 0-6-0 | 4'-8½" | Union (M&NF) | Big South Fork Scenic Railway, Stearns, KY | stored | Alco (Schenectady) #71323, 1944 | From the Tombstone Junction RR, McCreary County, KY, then the Kentucky & Tennessee Railway, Hemlock, KY. An attempt to have this locomotive restored to operating condition failed. It is now stored in pieces in the back of a shop. | |
| 2713 | H-21 | 4-6-2 | 4'-8½" | MSP&SSM | Veteran's Memorial Park, Stevens Point, WI | display | Alco (Schenectady) #49796, 1913 | |
| 6325 | U-3-b | 4-8-4 | 4'-8½" | GTW | Age of Steam Roundhouse, Sugarcreek, OH | display | Alco (Schenectady) #69631, 1942 | 2001 photo Displayed in Battle Creek, MI in 1959. Local restoration effort failed. Purchased by Jerry Jacobson in 1993. Restored to operation in 2001 and used on fantrips. Retired from excursion service in 2005 in need of repairs. |
| 334 | MK-71 | 2-8-2 | 4'-8½" | WP | Western Railway Museum, Suisun City, CA | stored | Alco (Schenectady) #67972, 1929 | |
| 3 | 2-6-2T | 4'-8½" | Robert Dollar | Niles Canyon Railway, Sunol, CA | operational | Alco (Schenectady) #67544, 11/1927 | Traded to PLA from the Western Railway Museum, Suisun City, CA. | |
| 2707 | K-4 | 2-8-4 | 4'-8½" | C&O | Illinois Railway Museum, Union, IL | display | Alco (Schenectady) #70856, 1943 | Once displayed in Brookside Park, Cleveland, OH. |
| 938 | P-33 | 4-6-2 | 4'-8½" | CRI&P | Illinois Railway Museum, Union, IL | display | Alco (Schenectady) #1910, 1910 | From Fort Worth, TX. Cosmetic restoration in 2018. |
| 6323 | U-3-b | 4-8-4 | 4'-8½" | GTW | Illinois Railway Museum, Union, IL | display | Alco (Schenectady) #69629, 1942 | Last steam locomotive operated by the GTW. |
| 6721 | B-11k | 0-6-0 | 4'-8½" | NYC | Union Station, Utica, NY | display | Alco (Schenectady) #54075, 12/1913 | From Carillon Park, Dayton, OH. Damaged by a runaway hopper on July 21, 2015. Repaired. |
| 2537 | USRA | 2-8-2 | 4'-8½" | UP | Jefferson Park, Walla Walla, WA | display | Alco (Schenectady) #60327, 1918 | |
| 2776 | K-4 | 2-8-4 | 4'-8½" | C&O | Jesse Eyman Park, Washington Court House, OH | display | Alco (Schenectady) #75189, 1947 | Being preserved by the Railroad Preservation Society of Fayette County, OH. |
| 384 (3984) | 0-6-0 | 4'-8½" | NYC&StL (W&LE) | Lorain & West Virginia Railway, Wellington, OH | restoration | Alco (Schenectady) #71970, 06/1944 | Slow restoration to operation. | |
| 4039 | 0-6-0 | 4'-8½" | MCC (USATC) | Whippany Railway Museum, Whippany, NJ | restoration | Alco (Schenectady) #70421, 1942 | Retired in 1963 and set aside for preservation. Sold to the Morris County Central in 1965. Served in excursion service until 1980. Stored for 14 years. Purchased by the museum in 1994 for display. Currently being restored to operating condition. | |
| 10 | 2-8-2T | 4'-8½" | Coos Bay Lumber | Williston Crossing RV Resort, Williston, FL | scrapped | Alco (Schenectady) #68548, 12/1930 | From Baldwin City, KS. |