| No. | Class | F.M. Whyte | Gauge | Railroad Line | Location | Status | Builder Info | Notes |
|---|---|---|---|---|---|---|---|---|
| 786 | Mk-5 | 2-8-2 | 4'-8½" | SP (T&NO) | Austin & TX Central, Austin, TX | restoration | Alco (Brooks) #55972, 1916 | ASTA Restored to operation in December 1991. Previously operated in July 1999. Suffered a cracked cylinder saddle block. Being restored to operational condition. |
| 592 | P-6s / A-28 | 4-4-2C | 4'-8½" | CNJ | B&O Railroad Museum, Baltimore, MD | display | Alco (Brooks) #25997, 1902 | |
| 2295 | MK-9 | 2-8-2 | 4'-8½" | UP | Boise Depot, Boise, ID | display | Alco (Brooks) #61924, 1924 | Appeared in UP's film Last of the Giants. |
| 10 (16) | 2-8-2T | 4'-8½" | Crossett Western (Hammond Lumber) | Chelatchie Prairie Railroad, Chelatchie, WA | overhaul | Alco (Brooks) #67652, 03/1929 | From Shelton. Sister to Mt. Rainier Scenic Railroad 2-8-2T 17. | |
| 803 | 2-8-2T | 4'-8½" | Long Bell Lumber | Chelatchie Prairie Railroad, Chelatchie, WA | stored | Alco (Brooks) #66275, 02/1925 | From Shelton. | |
| 2412 (173) | 2-8-0 | 4'-8½" | Truax-Traer Coal (MSP&SSM) | park, Columbus, ND | display | Alco (Brooks) #37606, 1905 | ||
| 2435 | T | 2-6-2 | 4'-8½" | NP | Lake Superior Railroad Museum, Duluth, MN | display | Alco (Brooks) #42250, 1907 | Cosmetic restoration in 2019. |
| 444 | G-11b | 0-6-0 | 4'-8½" | B&M | Alco-Brooks Railroad Display, Dunkirk, NY | display | Alco (Brooks) #56532, 1916 | |
| 5780 (780) | G-43a | 2-8-0 | 4'-8½" | NYC (LS&MS) | Tramway, Eagle Lake, ME | display | Alco (Brooks) #4062, 1901 | wye? |
| 40 | 2-8-2 | 4'-8½" | Valley Railroad (A&R) | Valley Railroad, Essex, CT | operational | Alco (Brooks) #61858, 1920 | ||
| 2522 (2976) | 2507 | 2-8-0 | 4'-8½" | AT&SF (NYC) | Major County Historical Society Complex , Fairview, OK | display | Alco (Brooks) #47016, 01/1910 | |
| 6072 | C-2 | 2-8-0 | 4'-8½" | UP | Wyman Park, Fort Riley, KS | display | Alco (Brooks) #44648, 1907 | |
| 506 | E-1 | 2-10-2 | 4'-8½" | DM&IR | National Railroad Museum, Green Bay, WI | display | Alco (Brooks) #60075, 1919 | |
| 1011 | L-2 | 2-8-2 | 4'-8½" | MSP&SSM | Old Smoky Rail Display, Ladysmith, WI | display | Alco (Brooks) #61732, 1920 | |
| 641 | 2-8-0 | 4'-8½" | C&S | LC&S Depot, Leadville, CO | display | Alco (Brooks) #40268, 1906 | ||
| 98 | 4-4-0 | 4'-8½" | W&W (Mississippi Central) | Wilmington & Western Railroad, Marshallton, DE | overhaul | Alco (Brooks) #45921, 01/1909 | From the Strasburg Railroad, Strasburg, PA. Restored to operation in 1972. Taken out of service in early 2017. Undergoing mandated 1,472-day inspection and overhaul. May be returned to operation in 2026. | |
| 451 | F-9 | 2-8-0 | 4'-8½" | MSP&SSM | Comm. Hall, New Town, ND | display | Alco (Brooks) #30646, 1905 | |
| 2564 | MK-10 | 2-8-2 | 4'-8½" | UP | Southern California Railway Museum, Perris, CA | display | Alco (Brooks) #62881, 1921 | |
| 9000 | 9000 | 4-12-2 | 4'-8½" | UP | RailGiants Train Museum, Pomona, CA | display | Alco (Brooks) #66544, 1926 | Three cylinder. Displayed with UP Centennial 6915 and SD40-2C 3105. Only surviving 4-12-2 type steam locomotive in the US. |
| 539 (1762) | W-3 | 2-8-2 | 4'-8½" | GCY (NP) | Interprative Center, Port of Kalama, WA | display | Alco (Brooks) #57954, 09/1917 | From Battle Ground, WA, then the Grand Canyon Railway, Williams, AZ. Previously placed on display in Williams, AZ, but never operated at the Grand Canyon Railway. |
| 900002 (3562) | SA-C-6 | 2-8-8-0 | 4'-8½" | UP | Western Pacific Railroad Museum, Portola, CA | display | Alco (Brooks) #65682, 06/1924 | Tender only. Engine retired 01/1949. |
| 2825 | C-9 | 2-8-0 | 4'-8½" | SP | San Bernardino County Museum, Redlands, CA | display | Alco (Brooks) #44984, 1908 | |
| 353 | B-4 | 0-6-0 | 4'-8½" | MSP&SSM | Western Minnesota Steam Threshers Reunion, Rollag, MN | operational | Alco (Brooks) #61760, 1920 | |
| 794 | Mk-5 | 2-8-2 | 4'-8½" | SP (T&NO) | Sunset (SP/Amtrak) Depot, San Antonio, TX | display | Alco (Brooks) #55980, 09/1916 | Planned for a possible restoration to operating condition. |
| 44 | P | 4-6-0 | 4'-8½" | NYC&StL | Steamtown National Historic Site, Scranton, PA | stored | Alco (Brooks) #38831, 1905 | Oldest surviving Nickel Plate Road locomotive. Appears to be in poor cosmetic condition and is awaiting possible cosmetic restoration. |
| 544 (206) | Russian | 2-10-0 | 4'-8½" | SAL (GM) | North Carolina Transportation Museum, Spencer, NC | display | Alco (Brooks) #58902, 1918 | |
| 170 | L-1a | 4-6-4 | 4'-8½" | NYC&StL | Museum of Transportation, St. Louis, MO | display | Alco (Brooks) #67211, 1927 | Oldest surviving Hudson type steam locomotive. |
| 1190 (152) | D-44 | 0-6-0 | 4'-8½" | B&O (BR&P) | Age of Steam Roundhouse, Sugarcreek, OH | display | Alco (Brooks) #28753, 01/1904 | To Ohio River Sand & Gravel in 1953; retired in 1960 and displayed in New Martinsville, WV; to Mad River & NKP Museum in 1979; sold in 2008 to private owner in Dunkirk, NY; purchased by Jerry Jacobson in 2014. |
| 13 (6) | G-7-S | 2-8-0 | 4'-8½" | BC&G (KC&NW) | Age of Steam Roundhouse, Sugarcreek, OH | display | Alco (Brooks) #61579, 1920 | Purchased by BC&G in 1954; in service until 1964; sold to several tourist RR operations; purchased by Jerry Jacobson in 1993; used on summer tourist trains; now needs repairs; awaiting restoration. |
| 94 | TP-29 | 4-6-0 | 4'-8½" | WP | Western Railway Museum, Suisun City, CA | display | Alco (Brooks) #46419, 1909 | Featured in Pollyanna. Used in excursion service until 1986. |
| 1024 (504) | L-4 | 2-8-2 | 4'-8½" | MSP&SSM (CI&L) | City Hall/Soo Line Depot, Thief River Falls, MN | display | Alco (Brooks) #50706, 1912 | Only surviving Monon steam locomotive. |
| 11 | 2-8-0 | 4'-8½" | Tooele Valley | Tooele Co. Museum, Tooele, UT | display | Alco (Brooks) #47764, 1910 | Placed in a city park in 1964 and considered for restoration in 1981. | |
| 638 | 2-8-0 | 4'-8½" | C&S | near Safeway parking lot, Trinidad, CO | display | Alco (Brooks) #40265, 1906 | Last coal-burning steam locomotive on the C&S. | |
| 975 | F-1 | 2-10-2 | 4'-8½" | SP (T&NO) | Illinois Railway Museum, Union, IL | display | Alco (Brooks) #57978, 1918 | From Beaumont, TX. Brought to IRM in 1995. Cosmetic restoration completed in 2021. |
| 304 | 2-8-0 | 4'-8½" | FW&D | Wichita Falls Railroad Museum, Wichita Falls, TX | display | Alco (Brooks) #40246, 1906 |