| No. | Class | F.M. Whyte | Gauge | Railroad Line | Location | Status | Builder Info | Notes |
|---|---|---|---|---|---|---|---|---|
| 5 | 0-4-0 | 36" | Armour Phosphate Co. (US Equipment Co.) | Greg Beason, Amory, MS | operational | H.K. Porter #5190, 1912 | From Petticoat Junction Railroad, then Warrior, AL. | |
| 3 | 0-4-0ST | 4'-8½" | HELC | Bob Yost, Anchorage, AK | private restoration | H.K. Porter #5939, 1916 | From Craig Adams farm, Medford, OR. | |
| 14 | 0-6-0ST | 4'-8½" | BEDT | Ulster & Delaware RR Historical Society, Arkville, NY | display | H.K. Porter #6260, 08/1920 | ||
| 2 | 2-4-2 | 36" | M.A. Patout & Son | Six Flags Over Texas, Arlington, TX | operational | H.K. Porter #1754, 1897 | Originally named Lydia, renamed to Charles Jefferson Patton, known as the Red Train, built as an 0-4-0. | |
| 25 | B-P-O | 0-4-0CA | 18" | Homestake Mining | Walton Wickett, Atherton, CA | stored | H.K. Porter #4762, 12/1910 | Privately owned. |
| 7 | 2-6-2 | 36" | Eureka Nevada | Silverwood Theme Park, Athol, ID | operational | H.K. Porter #5724, 1915 | ||
| 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. | |
| 5x10 | 0-4-0CA | 36" | Hidden Splendor Mine | park, Auburn, CA | display | H.K. Porter #4560, 04/1910 | Possibly at the Gold Country Mining Museum. | |
| 4 (714) | 0-4-0T | 4'-8½" | St. Elizabeth Hospital (USATC) | B&O Railroad Museum, Baltimore, MD | display | H.K. Porter #8234, 1950 | Taken out of service in late 2015. Cosmetically restored in 2017. Awaiting future overhaul. When it might return to operation is unknown. | |
| 2 | 0-4-0T | 36" | Batesville Limestone | Batesville Riverside Park, Batesville, AR | display | H.K. Porter #7074, 1928 | ||
| 7 | 0-6-0F | 4'-8½" | Cleveland Electric Illuminating | Mad River & NKP Railroad Museum, Bellevue, OH | display | H.K. Porter #7350, 1943 | ||
| 1 | 0-4-0F | 36" | Apache Powder | San Pedro Valley Arts & Historical Society, Benson, AZ | display | H.K. Porter #6827, 1923 | ||
| 2 | 0-4-0ST | 4'-8½" | Marion River Carry Railroad | Adirondack Museum, Blue Mountain Lake, NY | display | H.K. Porter #2396, 08/1901 | ||
| 13 | 0-6-0T-T | 39½" | Louisville Cement | Thresherman Park, Boonville, IN | display | H.K. Porter #7117, 09/1928 | ||
| 10 (6) | 0-4-0T | 36" | Anaconda Copper (Raritan Copper) | Boothbay Railway Village, Boothbay, ME | display | H.K. Porter #6975, 1925 | From Edaville. Eventually this locomotive will be restored to working order. | |
| 8 | 0-4-0F | 30" | NP | Crow Wing Co Fairgrounds, Brainerd, MN | display | H.K. Porter #7979, 1945 | Previously used at tie treatment plant. | |
| 9 (3) | B-S | 2-4-0 | 42" | Cannonball Express (Roden Coal) | World's Largest Toy Museum Complex, Branson, MO | display | H.K. Porter #5904, 08/1919 | From George Morrison, Maryville, TN, then Springfield, MO. Owned by Jim D. Morris. |
| 5 | 7x14 | 0-4-0CA | 36" | Hosmer Mines | Powerland Heritage Park, Brooks, OR | operational | H.K. Porter #4077, 03/1908 | Western Railway Preservation Society Named Hoss. From Dallas, OR. |
| 1 | 0-6-0T | 4'-8½" | Mathieson Alkali Works | National Pike, Steam, Gas, & Horse Assoc., Brownsville, PA | display | H.K. Porter #5601, 1914 | ||
| 7085 (6) | 0-4-0T | 36" | Acme Brick | Mountain Village 1890, Bull Shoals, AR | display | H.K. Porter #7085, 1940 | ||
| 0-4-0CA | 24" | World Museum of Mining, Butte, MT | display | H.K. Porter | ||||
| 3 | 0-6-0ST | 4'-8½" | Great Wester Sugar (Keystone Steel & Wire) | World Museum of Mining, Butte, MT | display | H.K. Porter #7059, 1928 | From the Neversweat & Washoe, Butte, then the Anselmo Mine. | |
| 1 | 0-6-2T | 30" | Westfield Plantation (Dugas & Le Blanc) | Santa Rosa Valley Railroad, Camarillo, CA | restoration | 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. | |
| 2 | 0-4-0T | 4'-8½" | MCMC | Arena Park, Cape Girardeau, MO | display | H.K. Porter #6571, 10/1923 | ||
| 5 | B-P-O | 0-4-0CA | 18" | Homestake Mining | Arizona Railway Museum, Chandler, AZ | display | H.K. Porter #3290, 12/1905 | |
| 7 | 0-4-0T | 20" | ACC (Coronado RR) | Arizona Railway Museum, Chandler, AZ | restoration | H.K. Porter #1651, 1896 | Named Rattlesnake. From Clifton, AZ, then Safford, AZ. The locomotive is currently dismantled undergoing a slow restoration for display. | |
| 1 | 0-4-0ST | 30" | Great Western Power (Nevada Mill) | Main Street, Chester, CA | display | H.K. Porter #848, 05/1887 | Named Dinky, abandonded in Butt Valley Reservoir by contractor, recovered in 1997. | |
| 12 ton | 36" | Pacific Coast Gypsum | Iyoukeen Cove, Chichagof Island, AK | derelict | H.K. Porter | |||
| 2 | 0-4-0T | 4'-8½" | Wissota Sand | Irvine Park, Chippewa Falls, WI | display | H.K. Porter #6906, 1924 | ||
| 1 | 0-4-0T | 4'-8½" | DTR | Ironhorse Central Railroad Museum, Chisago City, MN | operational | H.K. Porter #5580, 1914 | ||
| 4 | 0-4-0T-T | 4'-8½" | DTR | Ironhorse Central Railroad Museum, Chisago City, MN | operational | H.K. Porter #6768, 1923 | The only surviving and only operational 0-4-0T-T in the USA. | |
| 1 | 0-4-0T | 4'-8½" | Henry J Kaiser (Santa Cruz Portland Cement) | Silverbend Farms, Clarksburg, CA | private stored | H.K. Porter #3578, 09/1906 | ||
| 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. | |
| 8 | 0-4-4T | 20" | ACC (Coronado RR) | Clifton Plaza, Clifton, AZ | display | H.K. Porter #1735, 1897 | Named Copperhead. | |
| 10 | 0-4-0ST | 36" | Standard Turpentine of Florida | Lukens National Historic District, Coatesville, PA | display | H.K. Porter #4726, 02/1911 | From SCM Glidco Organics (Glidden) then N FL Chapter NRHS, Jacksonville, FL. | |
| 5 | 2-6-2T | 4'-8½" | Coronet Phosphate | Colfax Railroad Museum, Colfax, WI | display | H.K. Porter #4874, 1911 | From Annandale, MN. | |
| 1 | 0-4-0ST | 24" | Merced Gold Co | Northern Mariposa County History Center, Coulterville, CA | display | H.K. Porter #1896, 1898 | ||
| 1 | 2-4-2 | 4'-8½" | Cherokee Brick & Tile | Cowan Railroad Museum, Cowan, TN | display | H.K. Porter #6557, 1920 | ||
| 7 (6) | B-P-O | 0-4-0CA | 18" | Homestake Mining | Underground Mining Museum, Creede, CO | display | H.K. Porter #3291, 12/1905 | Used to be unnumbered but known as #6. It is now numbered 7 (if this is the same locomotive). |
| 3 | 0-4-0T | 24" | CCV | CC&V ng Railroad, Cripple Creek, CO | operational | H.K. Porter #7063, 1927 | Formerly named Vista Grande. From Zacatecas. | |
| 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. | |
| 1 | 0-4-0T | 36" | Branch Mint | Chief Crazy Horse Memorial Center, Custer, SD | display | H.K. Porter #3418, 1906 | Named Natalie. | |
| 3 | 4-6-0 | 4'-8½" | WW Cummer & Sons Cypress | Pioneer Florida Museum, Dade City, FL | display | H.K. Porter #5484, 12/1913 | ||
| 1 | 0-4-0T | 30" | Armco Steel (Edgar Thomson Steel Works) | Carillon Historical Park, Dayton, OH | display | H.K. Porter #450, 1881 | Or possibly #451. | |
| 9 | B-S-I | 0-4-0 | 4'-8½" | Handy Dandy (US Navy) | Handy Dandy Railroad, Denton, NC | restoration | H.K. Porter #7372, 1942 | Taken out of service in July 2019. Requires a new boiler. Restoration back to operation began in January 2024. |
| 1 (805) | 0-4-4T | 36" | Cora-Texas Plantation | Forney Transportation Museum, Denver, CO | display | H.K. Porter #1783, 1897 | Lettered F&CPV 108. | |
| 5x10 | 0-4-0CA | 18" | Mine, Smelter & Supply | Western Museum of Mining & Industry, Denver, CO | display | H.K. Porter #2048 | ||
| 0-4-2T | 4'-8½" | Yakutat & Southern | Libby, McNeill & Libby Cannery, Dry Bay, AK | derelict | H.K. Porter | First locomotive on the Y&S. Was bought from the NYC elevated lines in 1904. Retired after 3 years due to being in bad shape. Replaced with the small Lima Prairie #2. | ||
| 1 | 0-4-0F | 4'-8½" | Armour Leather | Doolittle Station, Dubois, PA | display | H.K. Porter #8161, 1948 | From Sykesville, PA. Painted blue. | |
| 7 | 0-4-0T | 4'-8½" | MN Steel Co | Lake Superior Railroad Museum, Duluth, MN | display | H.K. Porter #5737, 10/1915 | ||
| 97 (5050) | 0-6-0T | 4'-8½" | Georgia Power | Southeastern Railway Museum, Duluth, GA | stored | H.K. Porter #7593, 07/1943 | Named Plant McDonough. Awaiting cosmetic restoration. | |
| 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. | |
| 3 | 2-4-2T | 4'-8½" | Cherokee Brick & Tile | Spring Street Park, East Point, GA | display | H.K. Porter #6990, 1925 | ||
| 1 | 0-6-0F | 4'-8½" | North American Rayon | Carter County Chamber of Commerce, Elizabethton, TN | display | H.K. Porter #7229, 1936 | ||
| 2 | 50 ton | 0-6-0T | 4'-8½" | Valley Railroad (Simon Wrecking) | Valley Railroad, Essex, CT | display | H.K. Porter #7344, 1920 | Former Steamtown USA locomotive, from Simon Wrecking Company, Newbury, then Peabody, MA. Underwent a cosmetic restoration in 2021. |
| 4 | B-P-O | 0-4-0CA | 18" | Homestake Mining | Don Gleason, Eugene, OR | private operational | H.K. Porter #3289, 12/1905 | |
| 1 | 0-4-0T | 36" | Alaska RR | Tanana Valley Railroad, Pioneer Park, Fairbanks, AK | operational | H.K. Porter #1972, 1899 | ||
| 6 | 0-4-2T | 4'-8½" | Coronet Phosphate | McHugh Locomotive & Equipment, Fairless Hills, PA | restoration | H.K. Porter #5284, 05/1913 | From North Judson, IN, then Strasburg, CO. | |
| 22 (39) | 2-6-0 | 36" | Agricola de Guatemala (United Fruit) | South Park City, Fairplay, CO | display | H.K. Porter #5518, 1914 | ||
| 5 | 0-4-0 | 36" | Robinson Clay Products | North County & Pacific Creek Railroad, Fallbrook, CA | operational | H.K. Porter #6536, 09/1921 | ||
| 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. | ||
| 9 | 0-4-0T | 30" | Anaconda Copper (Raritan Copper) | NJ Museum of Transportation, Farmingdale, NJ | display | H.K. Porter #6916, 1924 | ||
| 46 | 2-6-0 | 36" | United Fruit (Chiquita Brands International) | NJ Museum of Transportation, Farmingdale, NJ | dismantled | H.K. Porter #5514, 03/1914 | Locomotive is stored in a dismantled state. | |
| 0-4-0CA | 24" | Red Point Mine | Foresthill Divide Museum, Foresthill, CA | display | H.K. Porter #2085, 12/1899 | |||
| 2 | 0-4-0T | 4'-8½" | Santa Cruz Portland Cement | CA Western Railroad, Fort Bragg, CA | operational | H.K. Porter #4390, 09/1909 | Named Chiggen. From Chicken Kitchen Restaurant, Pollardville, then Stockton, CA, then Snoqualmie, WA, then Folsom, CA. | |
| 57 | 0-4-0CA | 18" | near welding shop, Fort Worth, TX | display | H.K. Porter | From the Pate Museum of Transportation, Fort Worth, TX. | ||
| 5002 (2) | 0-6-0T | 4'-8½" | USATC (EJ Lavino & Co) | US Army Transportation Museum, Ft. Eustis, VA | restoration | H.K. Porter #7462, 08/1942 | Used at Tombstone Junction RR then retired almost immediately after proving to be too light. To Kentucky Railway Museum, then Colebrookdale Railroad, Boyerston, PA, then Baraboo, WI. | |
| 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. | |
| 0-4-0T | 42" | Phoenixville Iron & Steel | Geigertown Central Railroad Museum, Geigertown, PA | stored | H.K. Porter | Privately owned. | ||
| 5 | 0-4-0ST | 31" | Slidell Brick | Brook Rother, Georgetown, CA | display | H.K. Porter #3609, 1906 | ||
| 7 | 0-6-4T | 36" | Godchaux Sugar | Brook Rother, Georgetown, CA | stored | H.K. Porter #4969, 1911 | ||
| 5014 | 0-6-0ST | 4'-8½" | USATC | Bullfrog Goldfield Railroad Yard, Goldfield, NV | display | H.K. Porter #7488, 1942 | Used at the Tombstone Junction RR but retired almost immediately after proving to be too light. To KY then the CSRM. Displayed cab-less with two box cars across from the Santa Fe Saloon & Motel. | |
| 2 | 0-4-0T | 4'-8½" | Central IL Public Service | Devil's Backbone Park, Grand Tower, IL | display | H.K. Porter | ||
| 13 | 0-4-0 | 4'-8½" | Pullman (Georgia Steel) | Roosevelt Railroad Museum (defunct), Griffin, GA | derelict | H.K. Porter #4458, 11/1909 | ||
| 1 | 2-6-2 | 4'-8½" | LA Cypress Lumber Co. | Roosevelt Railroad Museum (defunct), Griffin, GA | unknown | H.K. Porter #6663, 1921 | Acquired by Warren Frye. Only the cab remains at this location. Current location unknown. | |
| 7767 (2) | 0-6-0F | 4'-8½" | PA Power & Light | Reading Company Technical & Historical Society, Hamburg, PA | display | H.K. Porter #8190, 1949 | Privately owned. Capable of operating. Parts have been removed for use on CNJ 113. | |
| 7 (110) | 0-4-0 | 36" | Tennessee Coal & Iron | Doe River Gorge, Hampton, TN | operational | H.K. Porter | Once displayed at Dollywood in Pigeon Forge, TN. From Dry Gulch USA, Adair, OK. Propane. | |
| 17 (33) | B-S-I | 2-4-0 | 36" | ET&WNC (Carbon Limestone) | Doe River Gorge, Hampton, TN | restoration | H.K. Porter #7347 | Propane; From Arthur Seifurt, Hilliard, FL then Huff & Puff, Memphis, TN, Then to Fayette, MS, then #43 Dry Gulch USA, Adair, OK. Then to Doe River Gorge. Awaiting a new boiler. |
| 0-4-0F | 4'-8½" | Huron Milling | Hercules Powder Co., Harbor Beach, MI | display | H.K. Porter #8123, 1947 | |||
| 7 | 2-8-0 | 36" | Argent Lumber | Hardeeville City Hall, Hardeeville, SC | display | H.K. Porter #4776, 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. | |
| 17 (1) | 2-6-0 | 36" | United Fruit (Cia. Agricola de Guatemala) | Hesston Steam Museum, Hesston, IN | restoration | H.K. Porter #6580, 10/1920 | From Gilmore Classic Car Museum, Hickory Corners, MI. Currently disassembled. | |
| 2 (22) | 2-6-0 | 36" | United Fruit | Hesston Steam Museum, Hesston, IN | operational | H.K. Porter #4581, 03/1911 | From the Black Hills Central Railroad, Hill City, SD. Restored to operation in 2019. | |
| 30 | B-P-O | 0-4-0CA | 18" | Homestake Mining | Wade's Gold Mill, Hill City, SD | display | H.K. Porter #5673, 07/1915 | |
| 0-4-0F | 4'-8½" | Appalachian Power & Light | Field behind Rite Aid pharmacy, Hinton, WV | display | H.K. Porter | |||
| 6 | 2-4-2 | 36" | Carbon Limestone | near former Erie mainline, Hubbard, OH | display | H.K. Porter | 0-4-0T, owned by J.P. Marsh, from Youngstown, OH. | |
| 0-4-0ST | 4'-8½" | Frisco Depot Museum, Hugo, OK | display | H.K. Porter | From Cherokee Nation's Tsa-La-Gi Park, Tahlequah, OK. | |||
| 4 | 0-4-0 | 4'-8½" | Sharon Steel | Depot Museum, Huntsville, AL | display | H.K. Porter #3077, 1904 | ||
| 29 | B-P-O | 0-4-0CA | 18" | Homestake Mining | Dakotaland Museum, Huron, SD | display | H.K. Porter #5472, 11/1913 | |
| 0-4-0T | 36" | South Dakota State Cement | Dakotaland Museum, Huron, SD | display | H.K. Porter #6807, 1924 | |||
| 5 | 2-4-2 | 4'-8½" | CO&E | St. Louis Iron Mountain & Southern Railway, Jackson, MO | restoration | H.K. Porter #7995, 1946 | Restoration to operation efforts began in 2019. The trackage between Jackson and Gordonville may also be restored. | |
| 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. |
| 1 | 0-4-0T | 4'-8½" | Lorane Valley Lumber (Rogue River Valley) | Bigham Knoll Campus, Jacksonville, OR | display | H.K. Porter #1236, 12/1890 | From Fillmore, CA. Built as a 2-4-2T type. | |
| 7 | 2-6-0 | 4'-8½" | St. Johns (WW Cummer & Sons Cypress) | Pablo Historical Park, Jacksonville Beach, FL | display | H.K. Porter #4845, 1911 | ||
| 7464 (98) | 0-6-0PT | Atlanta Steel & Supply | Mike Buckner, Junction City, GA | stored | H.K. Porter | Named Jack. Conversion to diesel-power completed. | ||
| 201-03 or 201-04 | 0-4-0T | 36" | Berners Bay Mining & Milling | Last Chance Mining Museum, Juneau, AK | display | H.K. Porter, 1895 | Discovered in Kensington Mine by Coeur, AK and Echo Bay mining companies. | |
| 30 | 8½&12x14 | 0-4-0CA | 30" | Ray Consolidated Copper | Alden Road, Kearny, AZ | display | H.K. Porter #6956, 01/1925 | |
| 2 | 0-4-0ST-T | 4'-8½" | WK&S (CF&I) | WK&S Railroad, Kempton, PA | display | H.K. Porter #6459, 03/1920 | Previously operated in 2002. | |
| 65 | 0-6-0ST | 4'-8½" | WK&S (SHW&P) | WK&S Railroad, Kempton, PA | restoration | H.K. Porter #7161, 1930 | Taken out of service in 2019. Undergoing mandated 1,472-day inspection and overhaul. | |
| 4 | 2-8-0 | 36" | Argent Lumber | Connecticut Antique Machinery Association, Kent, CT | display | H.K. Porter #4274, 1909 | From Edaville, MA. | |
| 3 | B-MINE | 0-4-0T+T | 36" | C&HM | Lake Linden & Torch Lake RR, Lake Linden, MI | operational | H.K. Porter #5649, 1915 | Returned to operation in 2025. |
| 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. | |
| 7 | B-P-O | 0-4-0CA | 18" | Homestake Mining | Black Hills Mining Museum, Lead, SD | display | H.K. Porter #3292, 12/1905 | |
| 14 | B-P-O | 0-4-0CA | 18" | Homestake Mining | Black Hills Mining Museum, Lead, SD | display | H.K. Porter #4163, 08/1908 | |
| 9 | B-P-O | 0-4-0CA | 22" | Homestake Mining | Black Hills Mining Museum, Lead, SD | display | H.K. Porter #3847, 04/1907 | |
| 27 | B-P-O | 0-4-0CA | 18" | Homestake Mining | Gold Run Park, Lead, SD | display | H.K. Porter #4764, 12/1910 | |
| 2 | B-P-O | 0-4-0CA | 18" | Homestake Mining | Mine Headframe, Lead, SD | display | H.K. Porter #2968, 12/1903 | Not accessible to the public. |
| 35 | B-P-O | 0-4-0CA | 18" | Homestake Mining | park, Lead, SD | display | H.K. Porter #7201, 04/1931 | |
| 1A | B-PP-I | 0-4-0CA | 22" | Homestake Mining | Visitor's Center, Lead, SD | display | H.K. Porter #7090, 04/1928 | 3 (two tandem on right-hand side) cylinders. |
| 24 | B-P-O | 0-4-0CA | 18" | Homestake Mining | Walt Green Park / Mickelson Trail Trailhead, Lead, SD | display | H.K. Porter #4324, 04/1909 | Previously displayed at Storybook Island, Rapid City. |
| 1 | 0-6-0F | 4'-8½" | PA Power & Light | siding along US 15, Lewisburg, PA | scrapped | H.K. Porter #8189, 1949 | From Shamokin Dam, then Mifflinburg. Scrapped in November 2014. | |
| 3 | 0-4-0T | 4'-8½" | East Branch & Lincoln | Loon Mountain, Lincoln, NH | display | H.K. Porter #6052, 1918 | ||
| 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. |
| 1 (3) | 0-4-0T | 4'-8½" | Koppers Co (New England Wood Preserving) | WMCRR, Clark's Trading Post, Lincoln, NH | operational | H.K. Porter #7171, 1930 | ||
| 2 (3) | 0-4-4RT | 30" | Westfield Plantation (Dugas & Le Blanc) | private, Los Angeles, CA | operational | H.K. Porter #4183, 09/1908 | Named Rosa, moved from Lampasas, TX to southern CA in 2011. May be located at the Santa Rosa Valley Railroad, Camarillo, CA. | |
| 3 | 0-4-0T | 36" | Detroit Yukon Mining | Tom Gazi, Los Angeles, CA | private restoration | H.K. Porter #3024, 04/1904 | From the Dawson Creek area of the Yukon Territory. Incorrectly identified as Northern Light, Power, Coal & Transportation. Current location unknown. May be somewhere in Los Angeles. | |
| 0-4-0T | 42" | Three Forks - Sewell Co | Cool Springs Park, Macomber, 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 | ||
| 1 (35) | B-S-I | 2-4-0 | 36" | Carbon Limestone | Lahaina Kaanapali & Pacific, Lahaina, Maui, HI | stored | H.K. Porter #7398, 1943 | Named Anaka. Damaged in 2023 fire. Outlook for this locomotive is uncertain. |
| 3 (36) | B-S-I | 2-4-0 | 36" | Carbon Limestone | Lahaina Kaanapali & Pacific, Lahaina, Maui, HI | stored | H.K. Porter #7397, 1943 | Named Mrytl. Damaged in 2023 fire. Outlook for this locomotive is uncertain. |
| 1 | 14 ton | 0-4-2T | 4'-8½" | Simpson Timber (Puget Sounds & Chehalis Valley) | Beerbower Park, McCleary, WA | display | H.K. Porter #946, 06/1888 | |
| 7 (2) | 2-4-0 | 4'-8½" | PL&W (American Viscose) | Heritage Park, McDonough, GA | display | H.K. Porter #7211, 1934 | From Laurel Highland RR, Hal Harkness and Buckeye Central in the 1980s. Sale is being considered by the Henry County Commission. | |
| 20 | B-P-O | 0-4-0CA | 22" | Homestake Mining | Earl F. Failla, Merlin, OR | private | H.K. Porter #4246, 12/1908 | From Central Point. Builder's records indicate this may have been originally 18" gauge. |
| 7 (30) | 4-4-0 | ng | Carbon Limestone | Land of Illusion, Middletown, OH | display | H.K. Porter #6792, 03/1923 | Built as a 2-4-0. Rebuilt by Custom Fabricators for Coal Town USA, Jacksboro, TN. May have served at Doe River Gorge then at the Tropicana Laughlin Hotel and Casino, Laughlin, NV. From Craig Ranch Park, Las Vegas, NV, then Lark Ranch, Greenfield, IN. | |
| 1 | 0-4-0T | 4'-8½" | H&LB | Pioneer Village, Minden, NE | display | H.K. Porter #911, 1888 | Incorrectly numbered 2. | |
| 1 (2) | 0-4-0T | 4'-8½" | H&LB | Pioneer Village, Minden, NE | display | H.K. Porter #912, 1888 | Incorrectly numbered 1. | |
| 1 | 14 ton | 0-4-2T | 4'-8½" | Simpson Timber (Satsop) | Mineral Shops, Mt. Rainier Scenic Railroad, Mineral, WA | display | H.K. Porter #681, 06/1885 | From Super Mall, Auburn, donated to the Mount Rainier Scenic Railroad. |
| 5 (55) | 2-8-2 | 4'-8½" | Port of Grays Harbor (Carlton & Coast) | Mineral Shops, Mt. Rainier Scenic Railroad, Mineral, WA | restoration | H.K. Porter #6860, 1924 | Undergoing restoration back to operation. | |
| 1704 (11) | 0-4-0T | 36" | Helena Mining | Phil Richardson, Missoula, MT | stored | H.K. Porter #1704, 12/1896 | ||
| 8 | 0-4-2T | 4'-8½" | US Navy | Thompson Winery, Monee, IL | scrapped | H.K. Porter | Thompson Winery photos | |
| 5 | 0-4-0T | 20" | ACC (Coronado RR) | town plaza, Morenci, AZ | display | H.K. Porter #920, 1888 | Named Forman, from Clifton. | |
| 7 (1) | 2-6-0 | 36" | Argent Lumber (Beaufort County Lumber) | Midwest Central Railroad, Mt Pleasant, IA | restoration | H.K. Porter #5540, 03/1914 | From the Petticoat Junction Railroad, then Warrior, AL. | |
| 9 (38) | 0-4-0 | 36" | Carbon Limestone | Nappanee Power From The Past, Nappanee, IN | restoration | H.K. Porter #8217, 1949 | From the Petticoat Junction Railroad, then Warrior, AL. Being restored by Jerry LeCount. It is unclear where the locomotive actually is. It has been reported at La Porte and at Amish Acres (now The Barns at Nappanee). But that has now been auctioned. | |
| 0-4-0ST | 36" | H.C. Frick Coke Co | Fox Island Railroad, Nashville, TN | restoration | H.K. Porter #7998, 04/1946 | From Fairchance, PA. Relocated to Maryland. Sold in 2024. | ||
| 2 | 0-4-0F | 4'-8½" | Ohio Power | Hocking Valley Scenic Railway, Nelsonville, OH | display | H.K. Porter #7797, 07/1945 | ||
| 0-4-0T | 4'-8½" | Watoga Stone | unknown, Nelsonville, OH | private restoration | H.K. Porter, 1923 | From the C.P. Huntington RR Hist Soc, Huntington, WV. Full restoration to operation expected to be completed by 2026. | ||
| 1 | 0-4-0T | 36" | Sacramento Brick (Huntington Hopkins & Co.) | Nevada County NG Railroad Museum, Nevada City, CA | operational | H.K. Porter #1018, 03/1889 | From Rancho Cordova then Marysville then Palermo. Leased to the NCNGRM. | |
| 7 | 0-6-0T | 4'-8½" | Florida Portland Cement | New Braunfels Historical, New Braunfels, TX | display | H.K. Porter #7367, 1942 | ||
| 8 | 0-4-0 | 30" | Anaconda Copper (Raritan Copper) | Lund Machine Works, New Ulm, MN | restoration | H.K. Porter #6917, 1924 | From Edaville, then restored by Harry Stebbins, Navarre, OH. | |
| 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. | ||
| 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. | |
| 38 | 0-4-0T | 4'-8½" | NH Trap Rock | near Tipping Drive, North Branford, CT | restoration | H.K. Porter #5008 | Sold in March 2016 and moved to an unknown location in CT. Privately owned and slowely being restored. | |
| 0-4-0T | 24" | Dillingham Quarry (Puako Plantation) | unspecified location in central Oahu, Oahu, HI | abandoned | H.K. Porter | Named Puako. | ||
| 1 | 0-4-0T | 4'-8½" | MA Electric | industrial park near Expo Center, Oaks, PA | display | H.K. Porter #2601, 1902 | New boiler in 1937. Test fired at Steamtown in 1988. New dry pipe required. | |
| 5 (5006) | 0-6-0ST | 4'-8½" | OG&E (USATC) | Oklahoma Railway Museum, Oklahoma City, OK | display | H.K. Porter #7466, 09/1942 | Displayed without side tanks. | |
| 102 | 0-6-0 | 4'-8½" | Southern Sand & Gravel | Steaming Tender Restaurant, Palmer, MA | display | H.K. Porter #5661, 1915 | From Rietta Ranch Flea Market, Hubbardston, MA. | |
| 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. | |
| 0-4-0T | 36" | Independance Seaport Museum, Philadelphia, PA | unknown | H.K. Porter | From the LaBelle Wheel and Car Works, Wilmington, DE. Locomotive has been moved to an undisclosed location. | |||
| 2 | 0-4-0T | 20" | Detroit Copper Mining | Arizona Mining and Mineral Museum, Phoenix, AZ | display | H.K. Porter #507, 1882 | Named William Grant, from Clifton. | |
| 4 | 0-4-0T | 20" | ACC (Coronado RR) | Maricope Live Steamers Assn., Adobe Dam Recreational Area, 23280 N. 43rd Ave, Phoenix, AZ | display | H.K. Porter #814, 1887 | Named La Nena, from Clifton. | |
| 1 (6) | 0-4-0T | 36" | Michigan California Lumber (El Dorado Lumber) | El Dorado Historical Museum, Placerville, CA | display | H.K. Porter #2049, 1899 | ||
| 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. |
| 3 (1) | 2-8-0 | 4'-8½" | LA Cypress Lumber Co. | Depot Park, Ponchatoula, LA | display | H.K. Porter #5565, 1914 | Was retired after crown sheet damage during a morning warm up. | |
| 1 | 2-4-0 | 42" | Port Huron & Northwestern | Port Huron Museum, Port Huron, MI | display | H.K. Porter #323, 12/1878 | Named D. B. Harrington. | |
| 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. |
| 2 (35) | dummy | 0-4-0T | 4'-8½" | Congress Gold Mine (Lincoln Rapid Transit) | Sharlot Hall Museum, Prescott, AZ | display | H.K. Porter #873, 1887 | |
| 3 | 0-4-0T | 30" | Yellow Aster | Desert Museum, Randsburg, CA | display | H.K. Porter #4468, 1909 | Smallest surviving complete steam locomotive built for domestic use. | |
| 28 | B-P-O | 0-4-0CA | 18" | Homestake Mining | Inland NW Rail Museum, Reardan, WA | display | H.K. Porter #4765, 12/1910 | From Spokane, WA. |
| 0-4-0CA | 18" | Homestake Mining | Inland NW Rail Museum, Reardan, WA | display | H.K. Porter | Unknown origin. | ||
| 3 | 0-4-0T | 36" | Deer Lake Park & Julian (Wilkeson Coal) | John Lasseter Disney/Pixar, Reedley, CA | display | H.K. Porter #2472, 11/1901 | Named Marie E. Previously owned by Oliver Johnston. | |
| 5 (118) | 0-4-0T | 4'-8½" | E&M (Watertown Arsenal) | Richburg Park, Richburg, SC | display | H.K. Porter #5980, 1917 | Named the Dummy. | |
| 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 (5019) | 0-6-0T | 4'-8½" | Albemarle Paper Co (USATC) | Old Dominion Chapter NRHS, Richmond, VA | restoration | H.K. Porter #7499, 12/1942 | ||
| 2 | 0-4-0T | 4'-8½" | David M Lea & Co | Old Dominion Railway Museum, Richmond, VA | display | H.K. Porter #6905, 1924 | ||
| 1 | 0-4-0T | 40" | Defiance Coal | Railroad Museum of Long Island, Riverhead, NY | operational | H.K. Porter #6687, 10/1921 | From Rail City, then John Degan, Southampton. Restored to operation in 04/2019. Mounted on trailer and used as a portable display. | |
| 16 | 14 | 0-6-0T | 4'-8½" | BEDT (ALH&P) | Railroad Museum of Long Island, Riverhead, NY | display | H.K. Porter #6780, 01/1923 | |
| 1 | 0-4-0F | 4'-8½" | Celanese Co | Virginia Museum of Transportation, Roanoke, VA | display | H.K. Porter #7378, 1943 | ||
| 5 | 0-4-0T | 4'-8½" | DTR | Western Minnesota Steam Threshers Reunion, Rollag, MN | dismantled | H.K. Porter | Used as a source of spare parts for sister DTR locomotive 3. | |
| 3 | 0-4-0T | 4'-8½" | DTR | Western Minnesota Steam Threshers Reunion, Rollag, MN | operational | H.K. Porter | ||
| 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. |
| 10 (5001) | 0-6-0T | 4'-8½" | Granite Rock (USATC) | near CSRM's locomotive works building, Sacramento, CA | operational | H.K. Porter #7461, 1942 | Taken out of service in 2011. Taken out of service again in 2020. Returned to operation in July 2025. | |
| 7 | 0-4-0F | 36" | Apache Powder | west of, Salem, OH | display | H.K. Porter | ||
| 40 | 0-4-0T | 24" | Koppers Co | Salida Museum, Salida, CO | display | H.K. Porter #6999, 1926 | ||
| 0-4-0T | 36" | San Antonio Portland Cement | Bally's, Alamo Quarry Market, San Antonio, TX | display | H.K. Porter, 1920 | Previously placed on display at a cement plant in this location. | ||
| 2 (5) | B-S | 2-4-0 | 36" | CP&LE (Acme Brick) | Garner Hold Productions, San Bernardino, CA | restoration | H.K. Porter #7084, 1940 | Built as an 0-4-0T, Rebuilt at Cedar Point as a 2-4-0 renamed 'Jennie K.', Sent to Knott's Berry Farm for restoration assesment, Sold in 2017 in auction at Knotts to Garner Holt Production, under restoration and renamed 'B.C. Holt'. |
| 4 (34) | 2-4-0 | 36" | Cherokee Wonderland (Carbon Limestone) | Cedar Point & Lake Erie Railroad, Sandusky, OH | operational | H.K. Porter #7348, 03/1942 | To Cherokee Wonderland and named Victoria R., then to Cedar Point and named George R. | |
| 3 (1) | 2-6-2 | 36" | Laurel Valley Plantation (Barker & LePine) | Pacific Coast Railroad, Santa Margarita, CA | operational | H.K. Porter #1790, 1897 | Named Melodia. From Space City USA then Carowinds Amusement Park, Charlotte. Converted from an 0-6-2RT to 2-6-2 in 1964 by Crown Metal Products. | |
| 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. | ||
| 9 | 0-4-0 | 36" | Spart & West | Georgia State Railroad Museum, Savannah, GA | display | H.K. Porter | Porter frame with steam traction boiler made for Whistles In The Woods. | |
| 1 | 0-4-0ST | 4'-8½" | Atlantic Steel Co | Georgia State Railroad Museum, Savannah, GA | display | H.K. Porter #3250, 1905 | ||
| 2 | 0-4-0T | 4'-8½" | Bullard Machine | Steamtown National Historic Site, Scranton, PA | display | H.K. Porter #7250, 1937 | At only 15 tons in weight, it's among the smallest standard gauge steam locomotives built. With its small size and an oilburner, it was designed to be operated by one person, primarily switching at Bridgeport, CT. Cosmetically restored. | |
| 6816 | 0-6-0F | 4'-8½" | PSE&G | Steamtown National Historic Site, Scranton, PA | display | H.K. Porter #6816, 1923 | Cosmetically restored in late 2023. | |
| 91 | 4-4-0 | 48" | Philadelphia & Reading Coal & Iron | Missouri State Fair Grounds, Sedalia, MO | display | H.K. Porter, 1925 | From Locust Summit, PA. Originally built as an 0-4-0T type. Converted into an 0-4-2 type in Kinnelon, NJ? Converted again to a 4-4-0 type in 2014. | |
| 0-4-0ST | 4'-8½" | American Viscose | Joseph Rodney Estate, Silver Creek, NY | restoration | H.K. Porter #7209, 1934 | From Gem City Iron & Metal, Pulaski, VA. Was listed for sale in 2012. Cosmetic restoration only. | ||
| 2 | 0-4-0T | 4'-8½" | Crotch Island | Silver Lake Railroad, Silver Lake, NH | display | H.K. Porter, 1917 | It is unclear if this locomotive is still located at Silver Lake. | |
| 2 | 0-6-2T | 30" | Dugas & LeBlanc | Plan B Burger Bar, Simsbury, CT | display | H.K. Porter #1877, 07/1898 | Named Sartola. | |
| 1 | 6x10 | 0-4-0T | 24" | Standard Mining | Liberty Farms and Flour Mill, Skandia, MI | operational | H.K. Porter #1715, 1896 | Converted from compressed air. From Bow Hill Railroad, Bow, WA. |
| 7 | 0-4-0T | 4'-8½" | Permanente Cement (US Navy) | Northwest Railway Museum, Snoqualmie, WA | display | H.K. Porter #6361, 1918 | From Bellingham. | |
| 1 | 0-4-0T | 42" | Utah Power | Thomas Corrigan Park, Soda Springs, ID | display | H.K. Porter, 1890 | ||
| 11 | 0-4-0T | 24" | Anaconda Copper (Raritan Copper) | Edaville USA, South Carver, MA | operational | H.K. Porter #6976, 05/1925 | From Keene, NH, restored at Boothbay. | |
| 3 | 0-4-0F | 4'-8½" | Carolina Power & Light | North Carolina Transportation Museum, Spencer, NC | display | H.K. Porter #7239, 1937 | ||
| 7 (5012) | 0-6-0T | 4'-8½" | Bonsal Sand (USATC) | North Carolina Transportation Museum, Spencer, NC | stored | H.K. Porter #7486, 1942 | ||
| 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. | |
| 1 (15) | 0-6-0T | 4'-8½" | Strasburg (BEDT) | Strasburg Railroad, Strasburg, PA | operational | H.K. Porter #5966, 1917 | Restored to operation in 1999 as a steam-powered version of Thomas the Tank Engine. Used primarily for Strasburg's Day Out With Thomas events. | |
| 0-4-0CA | 18" | Homestake Mining | Western Dakota Antique Club, Sturgis, SD | display | H.K. Porter | |||
| 0-4-0T | 4'-8½" | SD Cement Plant | Western Dakota Antique Club, Sturgis, SD | display | H.K. Porter #4979, 1911 | From Storybook Island, Rapid City, SD. Now located east of WDAC. Restoration to operating condition is being considered. | ||
| 1 | PPP | 0-4-0CA | 4'-8½" | New Orleans Sewage & Water Board (Diebert, Bancroft & Ross, Camague) | Age of Steam Roundhouse, Sugarcreek, OH | display | H.K. Porter #5731, 11/1915 | Compound operation at 800 psi using 250-psi hp cylinder and 150-psi lp cylinder; used in Cuban sugar cane fields; back to USA ca. 1925; sold to NOS&WB ca. 1935; to LSTA; purchased by Jerry Jacobson in 2015; only existing PPP loco. |
| 14 (727) | 0-4-0ST-T | 4'-8½" | Duquesne Slag Products (Carnegie Steel) | Age of Steam Roundhouse, Sugarcreek, OH | display | H.K. Porter #1726, 04/1897 | Displayed at Station Square in Pittsburgh; to town of Sewickley, Pa., in 1979; purchased by Jerry Jacobson in 2013. | |
| 13 (4) | 0-6-0T | 4'-8½" | BEDT (US Navy South Brooklyn) | Age of Steam Roundhouse, Sugarcreek, OH | display | H.K. Porter #6369, 03/1919 | Sold to BEDT in 1922; sold to Rail Tours in 1968; to Pa. State RR Museum in 1977; gift from PSRRM to AoSRH in 2011. | |
| 0-4-0CA | 24" | Cracker Creek Museum of Mining, Sumpter, OR | display | H.K. Porter | ||||
| 4093 | 0-6-0F | 4'-8½" | PP&L | station on Route 309, Tamaqua, PA | display | H.K. Porter #7442, 08/1943 | A hole in the boiler prevents this locomotive from holding any pressure. | |
| 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. | |
| 2 (3) | 0-4-0 | 36" | Raritan River Sand Co. | Georgia Museum of Agriculture, Tifton, GA | display | H.K. Porter #6932, 01/1925 | From the International Trolley & Train Museum, Orlando, FL. | |
| 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 | ||
| 9 | 2-6-2T | 4'-8½" | Coronet Phosphate | Illinois Railway Museum, Union, IL | display | H.K. Porter #6992, 1925 | From the Thompson Winery, Monee, IL. | |
| 1 | 0-4-0T | 36" | Western Brick | Jones Estate, Villa Grove, IL | display | H.K. Porter | ||
| 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. | |
| 3 | 2-6-0 | 36" | Argent Lumber | Southern Forests World Museum, Waycross, GA | display | H.K. Porter #3165, 1905 | ||
| 3 | 35 ton | 0-4-0F | 4'-8½" | CT Coke Corp | Tanger Outlet Center, Westbrook, CT | display | H.K. Porter #7184 | |
| 37 | 0-6-0T | 4'-8½" | Carbon Limestone | Birney Watts, Backshop Enterprises, Wheat Ridge, CO | restoration | H.K. Porter #7455, 1943 | Current disposition and location of this locomotive is unclear. | |
| 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. | |
| 3 (5) | 4-B-R | 2-4-0 | 36" | Johns Plantation (Enterprise Plantation) | Kirby Family Farm, Williston, FL | operational | H.K. Porter #4643, 09/1910 | Named Beatrice. Originally built as a 2-4-4RT. From Opryland, Nashville, later Six Flags AstroWorld, Houston, TX, then Six Flags America, Bowie, MD. Converted to diesel hydraulic. |
| 202 (3) | 14 ton | 0-4-0T | 4'-8½" | Pacific Portland Cement | Roots of Motive Power, Willits, CA | operational | H.K. Porter #5512, 1913 | From Clarksburg. Restored to operation in 2022. Privately owned. |
| 12 | 0-6-0T | 4'-8½" | BEDT | Florida Railroad Museum, Willow, FL | display | H.K. Porter #6368, 04/1919 | ||
| 3002 | 0-4-0T | 36" | Wheeling Steel | 2 miles north on Hwy800 opp Water Works Rd, Woodsfield, OH | abandoned | H.K. Porter #7025, 09/1926 | ||
| 3003 | 0-4-0T | 36" | Wheeling Steel | 2 miles north on Hwy800 opp Water Works Rd, Woodsfield, OH | abandoned | H.K. Porter #7066, 08/1927 | ||
| 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. | |
| 62 | 0-4-0T | 23" | Jones & Laughlin Steel | Youngstown Steel Heritage Museum, Youngstown, OH | restoration | H.K. Porter #7614, 03/1944 | From Mead, CO. Will be modified to look more like a standard steam locomotive instead of a box-shaped locomotive and regauged to 24". | |
| 58 | 46 ton | 0-4-0T | 24" | Jones & Laughlin Steel | Youngstown Steel Heritage Museum, Youngstown, OH | operational | H.K. Porter #7245, 1937 | Restored to operation in May 2019. Re-gauged from 23 inches. |