| No. | Class | F.M. Whyte | Gauge | Railroad Line | Location | Status | Builder Info | Notes |
|---|---|---|---|---|---|---|---|---|
| 25 | B-P-O | 0-4-0CA | 18" | Homestake Mining | Walton Wickett, Atherton, CA | stored | H.K. Porter #4762, 12/1910 | Privately owned. |
| 1 | 0-6-2T | 30" | Westfield Plantation (Dugas & Le Blanc) | Santa Rosa Valley Railroad, Camarillo, CA | stored | H.K. Porter #1791, 1897 | Named Bertha. From Ponchatoula, LA then Lampasas, TX. Moved to southern CA in 2011. To be restored with a new boiler. | |
| 1 | 0-4-0T | 4'-8½" | Henry J Kaiser (Santa Cruz Portland Cement) | unknown, Chowchilla, CA | private stored | H.K. Porter #3578, 09/1906 | This locomotive may have been at Silverbend Farms, Clarksburg, CA. It went to the Western Railway Museum, Suisun City, CA in the 80s or 90s. Its current location is unknown but steamlocomotive.info lists it in Chowchilla. | |
| 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. | |
| 3 | 0-4-0T | 4'-8½" | Steptoe Valley Mining & Smelting | Nevada Northern Railway, East Ely, NV | stored | H.K. Porter #5247, 01/1913 | From the Niles Canyon Railway, Sunol, CA. Awaiting restoration. | |
| 2 | 0-4-0F | 36" | Apache Powder | North County & Pacific Creek Railroad, Fallbrook, CA | stored | H.K. Porter #6828, 1923 | ||
| 0-4-0T | 36" | Annex Creek Power Plant (Berners Bay Mining & Milling) | Salmon Creek Railroad (Jim Walsh), Fallon, NV | stored | H.K. Porter #1421, 11/1892 | Named Seward, former steam dummy. | ||
| 0-4-2T | 42" | Brown & Rush Mine (Albany Street) | Salmon Creek Railroad (Jim Walsh), Fallon, NV | stored | H.K. Porter #1392, 07/1892 | Steam dummy. | ||
| 0-4-0T | 42" | Phoenixville Iron & Steel | Geigertown Central Railroad Museum, Geigertown, PA | stored | H.K. Porter | Privately owned. | ||
| 7 | 0-6-4T | 36" | Godchaux Sugar | Brook Rother, Georgetown, CA | stored | H.K. Porter #4969, 1911 | ||
| 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. | |
| 3 | B-P-O | 0-4-0CA | 18" | Homestake Mining | Bigham Knoll Campus, Jacksonville, OR | stored | H.K. Porter #3087, 11/1904 | Precise location in Bigham Knoll Campus, Jacksonville uncertain. |
| 7464 (98) | 0-6-0PT | Atlanta Steel & Supply | Mike Buckner, Junction City, GA | stored | H.K. Porter | Named Jack. Conversion to diesel-power completed. | ||
| 717 | 0-6-0T | 4'-8½" | USATC | Ave G just off Sierra Highway, Lancaster, CA | stored | H.K. Porter #7376, 1942 | From the Bluegrass Railroad Museum, Versailles, KY. Previously operated in 1997. To Palmdale, CA. | |
| 1704 (11) | 0-4-0T | 36" | Helena Mining | Phil Richardson, Missoula, MT | stored | H.K. Porter #1704, 12/1896 | ||
| 0-4-0T | 30" | Butler Consolidated Coal | Lund Machine Works, New Ulm, MN | stored | H.K. Porter #5452, 1914 | Moved to an unknown location in Ohio. | ||
| 4 | 0-4-0ST+T | 36" | M.A. Patout & Son | M. A. Patout & Son, Patoutville, LA | stored | H.K. Porter #4375, 1909 | Named Ida P. Completely rebuilt, but it is unknown if it is operational | |
| 6458 | 0-4-4RT | 36" | M.A. Patout & Son | M. A. Patout & Son, Patoutville, LA | stored | H.K. Porter #6458, 1920 | Named Bessie. In very poor condition. | |
| 60 | 30 ton | 0-4-0T | 42" | Lehigh Coal & Navigation | Central Hudson Railways, Pleasant Plains, NY | stored | H.K. Porter #7795, 04/1945 | From Phoenixville, PA then Middletown, bought by Donald Seifert in 2006. |
| 1 | tram | 0-4-2T | 36" | PTC&S | Fort Worden State Park, Port Townsend, WA | stored | H.K. Porter #1117, 1889 | Funds being raised for a cosmetic restoration. |
| 12 | B-P-O | 0-4-0CA | 18" | Homestake Mining | California State Railroad Museum, Sacramento, CA | stored | H.K. Porter #4085, 01/1908 | From Billy Jones Wildcat Railroad. |
| 1 | 0-4-0T | 36" | Gold Strike Express (Cortez Mines) | private residence, Santa Margarita, CA | stored operational | H.K. Porter #1196, 07/1890 | Named Ann Marie. Originally built as 30' gauge. From Hacienda Hotel & Casino, Boulder City, NV, then Tom , Gazsi and Gary Smith Hayward, CA, then Ardenwood, Freemont, CA. Now located somewhere in Santa Margarita. Condition is unknown. | |
| 7 (5012) | 0-6-0T | 4'-8½" | Bonsal Sand (USATC) | North Carolina Transportation Museum, Spencer, NC | stored | H.K. Porter #7486, 1942 | ||
| 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. | |
| 44 (10) | 2-4-0 | 24" | Carnegie-Illinois Steel (American Steel Hoop Co.) | Railstar, Black Clawson, Watertown, NY | stored | H.K. Porter #2634, 09/1902 | From Frontier Town, Lake George, NY. Stored among trees almost as if abandoned. | |
| 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. | |
| 57 | 0-4-0T | 23" | Jones & Laughlin Steel | Youngstown Steel Heritage Museum, Youngstown, OH | stored | H.K. Porter #7244, 07/1937 | From Campbellford, Ontario. Restoration to operation may begin after 62 is completed. Will receive a square tank similar to the 58. | |
| 60 | 0-4-0T | 23" | Jones & Laughlin Steel | Youngstown Steel Heritage Museum, Youngstown, OH | stored | H.K. Porter #7613, 03/1944 | From Campbellford, Ontario. |