| No. | Class | F.M. Whyte | Gauge | Railroad Line | Location | Status | Builder Info | Notes |
|---|
| 5 | 6x10 | 0-4-0CA | 18" | Homestake Mining | Arizona Railway Museum, Chandler, AZ | display | H.K. Porter #3290, 12/1905 | |
| 25 | 6x10 | 0-4-0CA | 18" | Homestake Mining | Walton Wickett, Atherton, CA | private | H.K. Porter #4762, 12/1910 | |
| 12 | 6x10 | 0-4-0CA | 18" | Homestake Mining | California State Railroad Museum, Sacramento, CA | stored | H.K. Porter #4085, 01/1908 | from Billy Jones Wildcat Railroad |
| 6 | 6x10 | 0-4-0CA | 18" | Homestake Mining | Underground Mining Museum, Creede, CO | display | H.K. Porter #3291, 12/1905 | |
| 4 | 6x10 | 0-4-0CA | 18" | Homestake Mining | Don Gleason, Eugene, OR | private operational | H.K. Porter #3289, 12/1905 | |
| 3 | 6x10 | 0-4-0CA | 18" | Homestake Mining | Bigham Knoll Campus, Jacksonville, OR | unknown | H.K. Porter #3087, 11/1904 | Precise location in Jacksonville uncertain |
| 30 | 6x10 | 0-4-0CA | 18" | Homestake Mining | Wade's Gold Mill, Hill City, SD | display | H.K. Porter #5673, 07/1915 | |
| 27 | 6x10 | 0-4-0CA | 18" | Homestake Mining | Gold Run Park, Lead, SD | display | H.K. Porter #4764, 12/1910 | |
| 2 | 6x10 | 0-4-0CA | 18" | Homestake Mining | Mine Headframe, Lead, SD | display | H.K. Porter #2968, 12/1903 | |
| 35 | 6x10 | 0-4-0CA | 18" | Homestake Mining | park, Lead, SD | display | H.K. Porter #7201, 04/1931 | |
| 1 | 6x10 | 0-4-0T | 24" | Standard Mining | Bow Hill Railroad, Bow, WA | private | H.K. Porter #1715, 1896 | converted from compressed air |
| 28 | 6x10 | 0-4-0CA | 18" | Homestake Mining | Inland NW Rail Museum, Reardan, WA | display | H.K. Porter #4765, 12/1910 | From Spokane |
