| No. | Class | F.M. Whyte | Gauge | Railroad Line | Location | Status | Builder Info | Notes |
|---|---|---|---|---|---|---|---|---|
| 1 | 0-4-0F | 4'-8½" | AL Power Co. | park, Attala, AL | display | H.K. Porter #8172, 1948 | From the Gadsden Steam Plant, Gadsden, AL. | |
| 1 | 35 ton | 0-4-0F | 4'-8½" | Potomac El Power | B&O Railroad Museum, Baltimore, MD | display | Heisler #43 | From Smithsonian Warehouse, Silver Hills. |
| 1 | 0-4-0F | 36" | Apache Powder | San Pedro Valley Arts & Historical Society, Benson, AZ | display | H.K. Porter #6827, 1923 | ||
| 8 | 0-4-0F | 30" | NP | Crow Wing Co Fairgrounds, Brainerd, MN | display | H.K. Porter #7979, 1945 | Previously used at tie treatment plant. | |
| 40 | 0-4-0F | 4'-8½" | AL Power Co. | Heart of Dixie Railroad Museum, Calera, AL | display | Davenport Locomotive Works #3420, 11/1953 | ||
| 1 | 42 ton | 0-4-0F | 4'-8½" | Sweetline RR (Continental Can) | Depot Restaurant, Caro, MI | display | Heisler #38, 1936 | From Carson City, MI. |
| 7 | 0-4-0F | 4'-8½" | Great Lakes Carbon Corp (US Navy) | Claysburg shops, Claysburg, PA | stored | H.K. Porter #7319, 06/1941 | From the Museum of Transportation, Kirkwood, MO. | |
| 22 (10) | 0-4-0F | 4'-8½" | Dunlop | Curriers Depot, Curriers, NY | display | H.K. Porter #7187, 08/1930 | From the Erie Country Fiargrounds, Hamburg, NY. | |
| 0-4-0F | 4'-8½" | NCR | Carillon Historical Park, Dayton, OH | display | Lima #1310, 06/1913 | Named Dayton. From Southeastern Railway Museum, Duluth, GA. | ||
| 0-4-0F | 4'-8½" | NCR | Carillon Historical Park, Dayton, OH | display | Lima #1087, 11/1909 | Named Rubicon. | ||
| 3 | 0-4-0F | 4'-8½" | Columbus & Southern Ohio Electric | Dennison Railroad Depot Museum, Dennison, OH | display | Vulcan Iron Works (Wilkes-Barre) #4759, 09/1946 | ||
| 1 | 0-4-0F | 4'-8½" | Armour Leather | Doolittle Station, Dubois, PA | display | H.K. Porter #8161, 1948 | From Sykesville, PA. Painted blue. | |
| 2 | 0-4-0F | 36" | Apache Powder | North County & Pacific Creek Railroad, Fallbrook, CA | stored | H.K. Porter #6828, 1923 | ||
| 1 | 0-4-0F | 4'-8½" | St. Albans Railroad (American Gas & Electric) | Gallipolis Railroad Freight Station, Gallipolis, OH | display | H.K. Porter #7971, 08/1945 | From the West Virginia State Farm Museum, Pt. Pleasant, WV. | |
| 0-4-0F | 4'-8½" | Huron Milling | Hercules Powder Co., Harbor Beach, MI | display | H.K. Porter #8123, 1947 | |||
| 21 | 0-4-0F | 4'-8½" | Hercules Powder | Southern Depot, Hattiesburg, MS | display | Heisler #34, 1935 | ||
| 1 | 0-4-0F | 4'-8½" | Indianapolis Power & Light | Hesston Steam Museum, Hesston, IN | stored | H.K. Porter #8266, 06/1950 | From the Indiana Transportation Museum, Noblesville, IN. Frame and running gear only. | |
| 0-4-0F | 4'-8½" | Appalachian Power & Light | Field behind Rite Aid pharmacy, Hinton, WV | display | H.K. Porter | |||
| 1 | 0-4-0F | 4'-8½" | Delaware Power & Light | Wilmington & Western Railroad, Marshallton, DE | display | H.K. Porter #8237, 05/1950 | ||
| 2 | 0-4-0F | 4'-8½" | Ohio Power | Hocking Valley Scenic Railway, Nelsonville, OH | display | H.K. Porter #7797, 07/1945 | ||
| 6 (5) | 0-4-0F | 36" | Apache Powder | Southeastern Narrow Gauge & Shortline Museum, Newton, NC | display | H.K. Porter #7110, 1924 | From the Bucksgahuda & Western Railroad, St. Marys, PA, then the Doe River Gorge, Hampton, TN, then Rails End, Hurtsboro, AL. Cosmetic restoration completed in 2024. | |
| 33 | 0-4-0F | 4'-8½" | T. R. Miller | Newport Ind., Pensacola, FL | display | Heisler #33, 1934 | ||
| S-1 | 0-4-0F | 4'-8½" | Somers Lumber (GN) | Miracle of America Museum, Polson, MT | display | From Kalispell, MT. | ||
| 836 | 0-4-0F | 4'-8½" | Albemarle Paper Co | Old Dominion Chapter NRHS, Richmond, VA | display | H.K. Porter #7228, 1936 | Named Brown's Island Express. | |
| 1 | 0-4-0F | 4'-8½" | Celanese Co | Virginia Museum of Transportation, Roanoke, VA | display | H.K. Porter #7378, 1943 | ||
| 2 | 0-4-0F | 4'-8½" | Connecticut Power | Rochester & Genesee Valley Railroad Museum, Rush, NY | display | Heisler #60, 05/1941 | ||
| 7 | 0-4-0F | 36" | Apache Powder | west of, Salem, OH | display | H.K. Porter | ||
| S-2 | 0-4-0F | 4'-8½" | Somers Lumber (GN) | across from post office, Somers, MT | display | From Columbia Falls. | ||
| 3 | 0-4-0F | 4'-8½" | Carolina Power & Light | North Carolina Transportation Museum, Spencer, NC | display | H.K. Porter #7239, 1937 | ||
| 3 | 0-4-0F | 36" | Apache Powder | Apache Nitrogen Co, St. David, AZ | display | H.K. Porter #6829, 07/1923 | Displayed with H.K. Porter builder plate 6536. | |
| 7 | 0-4-0F | 4'-8½" | NCR | Museum of Transportation, St. Louis, MO | stored | Lima #1139, 1910 | ||
| 111 | 0-4-0F | 4'-8½" | Bethlehem Steel | Railroad Museum of Pennsylvania, Strasburg, PA | display | Heisler #58, 1941 | Named III Aces. Roller bearings. Donated servicable. | |
| 2 (110) | 0-4-0F | 4'-8½" | Columbus & Southern Ohio Electric | Age of Steam Roundhouse, Sugarcreek, OH | display | Heisler #54, 03/1940 | Used at electric power plant in Groveport, Ohio; donated and moved to Youngstown in 1965; moved in 1974 to a restaurant in Sharon, Pa.; purchased by AoSRH and moved to Sugarcreek, Ohio, in 2018. | |
| 10 | 0-4-0F | 4'-8½" | AL Power Co. | Hwy 79, Vulcan Materials Dolcito Quarry, Tarrant, AL | display | H.K. Porter #7312, 02/1941 | From Shorty's Rail Salvage, Ohatchee, AL. Cosmetically restored at the Ensley Shops, Birmingham, AL. | |
| 1892 (2) | 0-4-0F | 4'-8½" | Swift | Metra Station, Tinley Park, IL | display | H.K. Porter #7202, 1931 | ||
| 4 | 0-4-0F | 4'-8½" | UTCO | Illinois Railway Museum, Union, IL | display | H.K. Porter #8082, 1946 | ||
| 41260 | 0-4-0F | 4'-8½" | Valley City Railroad | Liverpool Township Office, Rt. 303, Valley City, OH | display | #41260 | ||
| 1 | 0-4-0F | 4'-8½" | The Stanley Works | Railstar, Black Clawson, Watertown, NY | stored | H.K. Porter #7230, 09/1938 | From the CT Trolley Museum, East Windsor, CT. Damaged in a fire. | |
| 3 | 35 ton | 0-4-0F | 4'-8½" | CT Coke Corp | Tanger Outlet Center, Westbrook, CT | display | H.K. Porter #7184 | |
| 7240 | 21 ton | 0-4-0F | 4'-8½" | Texas Oil Co | Whippany Railway Museum, Whippany, NJ | display | H.K. Porter #7240, 02/1937 | From Bergen Vo-Tech School, Hackensack, NJ, then Supor Steel Industries, Harrison, NJ. |
| 6 (2) | 0-4-0F | 36" | Apache Powder (Burton Explosives) | Arizona State Railroad Museum, Williams, AZ | stored | H.K. Porter #7197, 1930 | From Flint, MI. Was operated on compressed air in 2010. | |
| 1 | 0-4-0F | 4'-8½" | Southern Ohio Electric Power Co. | Youngstown Steel Heritage Museum, Youngstown, OH | display | Heisler | From the MVRRHA, Chamber of Commerce, New Castle, PA. |