| No. | Class | F.M. Whyte | Gauge | Railroad Line | Location | Status | Builder Info | Notes |
|---|---|---|---|---|---|---|---|---|
| 4 | B-P-O | 0-4-0CA | 18" | Homestake Mining | Don Gleason, Eugene, OR | private operational | H.K. Porter #3289, 12/1905 | |
| 1 | A-C-A | 2-6-2 | 18" | Timnath Northwestern | John Blue Complex, Laurinburg, NC | operational | Alex Schneider and Roger Mitchell (Loveland CO) #1, 1984 | From the Swetsville Zoo, Timnath, CO. For sale. |
| 1 (22) | B-P-O | 0-4-4T | 18" | Anacortes Railway (Homestake Mining) | Terbeau Ranch & Thompson Railway, Lincoln, CA | operational | H.K. Porter #4322, 04/1909 | Converted from 0-4-0 compressed air by Tommy Thompson, Anacortes Maritime Heritage Center, Anacortes, WA. Previously ran in 1999. |
| 2 | 2-6-2 | 18" | BJWRR (Venice Miniature Railway) | Billy Jones Wildcat Railroad, Oak Meadow Park, Los Gatos, CA | operational | Johnson Machine Works (Los Angeles), 1905 | Received a new boiler in 2005. | |
| 5 | 4-6-2 | 18" | BJWRR | Billy Jones Wildcat Railroad, Oak Meadow Park, Los Gatos, CA | operational | Merrick Light Railway Equipment, 2013 | ||
| 0-4-0WT | 18" | John Knowles | Richard Farmer, Northridge, CA | operational | Hunslet Engine Co. #1404, 1920 | Named Gwen. From England. |
