| Type | Stalls | Year Built | Railroad | Current Use | City | State | Country | Notes |
| Visual Remains Only | | | Bessemer & Lake Erie | empty lot | Albion | PA | USA | foundation barely visibisible was built next to repair shops |
| Turntable Only | | | Pennsylvania | Norfolk Southern Juniata heavy repair shops | Altoona | PA | USA | Turntable provides access to each bay of large square shop building. No roundhouse existed at this location. |
| Visual Remains Only | 52 | | Pennsylvania | Norfolk Southern Yard | Altoona | PA | USA | East Altoona Roundhouse |
| Roundhouse and Turntable | 7 | 2010 | Altoona Railroaders Memorial Museum | Railroaders Memorial Museum | Altoona | PA | USA | |
| Visual Remains Only | 37 | | Pennsylvania | Union Tank Car | Altoona | PA | USA | Altoona Car Shops locomotive finishing shop |
| Visual Remains Only | 30 | | New York Central | Jersey Shore Steel company yard | Avis | PA | USA | concrete floor visible |
| Roundhouse Only | 8 | 1870 | Reading | Crushcrete Inc. | Bethlehem | PA | USA | 6 stalls remain |
| Visual Remains Only | 18 | 1927 | Central RR Of New Jersey | Norfolk Southern yard | Bethlehem | PA | USA | concrete floor used as hard storage pad |
| Visual Remains Only | 7 | 1924 | Pennsylvania | vacant lot | Blairsville | PA | USA | very faint outline of foundation in grass |
| Visual Remains Only | 8 | | Tioga | Field | Blossburg | PA | USA | Shadow of turntable pit and back wall can be seen in grass |
| Roundhouse and Turntable | | 2011 | Brookville Equipment Corporation | Brookville Equipment Corp | Brookville | PA | USA | Roundhouse is new, not historic |
| Visual Remains Only | 22 | | Monongahela | Pennsylvania Water Co. | Brownsville | PA | USA | Portions of foundation are still visible. Two sheds have been constructed over two of the stalls. |
| Visual Remains Only | 41 | 1912 | Delaware & Hudson | unknown | Carbondale | PA | USA | Almost a full circle. |
| Roundhouse Only | 6 | | Pennsylvania | Jim's Farmers Market | Chambersburg | PA | USA | Foundation outline visible in grass to the northeast. |
| Visual Remains Only | 4 | | New York Central | vacant lot | Cherry Tree | PA | USA | foundation visible |
| Visual Remains Only | 22 | | New York Central | R J Corman RR yard, Pennsylvania Lines | Clearfield | PA | USA | concrete floor visible |
| Turntable Only | | | Baltimore & Ohio | CSX yard | Connellsville | PA | USA | turntable in disrepair, no tracks, roundhouse floor visible |
| Turntable Only | | | Pennsylvania | Norfolk Southern Yard | Conway | PA | USA | |
| Visual Remains Only | 6 | | Reading | RBM&N yard | Cressona | PA | USA | Turntable moved to Bridgeport, PA in 1946 then to the RR Museum of PA. |
| Roundhouse Only | 32 | | Lehigh Valley | Reading Blue Mountain and Northern yard | Duryea | PA | USA | turntable and track gone, roof falling in, attached backshop in better condition |
| Visual Remains Only | 20 | | Pennsylvania | Norfolk Southern yard | East Conemaugh | PA | USA | foundation and turntable ring visible |
| Visual Remains Only | 6 | | Pennsylvania | wooded lot | Emporium | PA | USA | outer wall foundation can be seen between trees and road |
| Turntable Only | 40 | | Pennsylvania | Norfolk Southern Yard | Enola | PA | USA | |
| Visual Remains Only | 22 | | Pennsylvania | CSX yard | Erie | PA | USA | concrete floor visible |
| Visual Remains Only | | | H&BTM | woods | Everett | PA | USA | |
| Visual Remains Only | | | Pittsburgh & West Virginia | Wheeling and Lake Erie yard | Green Tree | PA | USA | several trackway outlines can be seen between storage piles |
| Roundhouse and Turntable | 17 | 1893 | Bessemer & Lake Erie | Vacant | Greenville | PA | USA | Former home to B&LE 2-8-0 154 and 2-10-4 643 |
| Visual Remains Only | 20 | | Reading | Norfolk Southern Rutherford yard | Harrisburg | PA | USA | southern most part of foundation visible, remainder obscured by underbrush |
| Visual Remains Only | 20 | | Baltimore & Ohio | CSX Glenwood yard | Hazelwood | PA | USA | Foundation outline of four stalls barely visible. |
| Roundhouse and Turntable | 10 | | Monongahela River | Tartan Racing team test facility | Hazelwood | PA | USA | Nicknamed the Robot City Roundhouse. Serviced both standard and 3 foot gauge. Owned by the Carnegie Mellon University and RIDC. |
| Turntable Only | | | Central Of New Jersy | Reading and Northern | Jim Thorpe | PA | USA | Turntable is used to turn BM&R 425. |
| Turntable Only | | | Bucksgahuda & Western | Bucksgahuda & Western | Kersey | PA | USA | Narrow gauge |
| Visual Remains Only | 10 | | Delaware, Lackawanna & Western | vacant lot | Kingston | PA | USA | outline of foundation visible |
| Turntable Only | | | Pennsylvania | Juniata Valley RR yard | Lewistown | PA | USA | |
| Roundhouse Only | 4 | 1985 | Knox & Kane | Vacant | Marienville | PA | USA | |
| Roundhouse Only | 8 | 1906 | McKeensport | future Industrial Center of McKeesport | McKeesport | PA | USA | Connected B&O with P&LE. Intact, no tracks. |
| Roundhouse and Turntable | 15 | | Union Railroad | Hall Roundhouse | Monroeville | PA | USA | Turntable and roundhouse are both still active and in daily use. |
| Visual Remains Only | | | Pennsylvania | wooded lot | Monroeville | PA | USA | concrete floor visible through trees |
| Visual Remains Only | | | Pennsylvania Railroad | woods | Monroeville | PA | USA | Cement slab is right where Roundhouse was |
| Visual Remains Only | 22 | | Pittsburgh, Chartiers & Youghiogheny | Scully Yard (trees now) | Moon Run | PA | USA | Foundation of second, PRR roundhouse in trees. |
| Visual Remains Only | | | Baltimore & Ohio | CSX yard | New Castle | PA | USA | foundation of several stalls visible below parking lot |
| Roundhouse Only | 5 | 1894 | Pittsburgh & Lake Erie | Kasgro specialty rail car solutions shop | New Castle | PA | USA | several additions to building, part of railcar building complex |
| Visual Remains Only | | | Pennsylvania | wooded lot | New Castle | PA | USA | outline of foundation visible |
| Roundhouse Only | 15 | 1918 | Pittsburgh & Lake Erie | Vacant | Newell | PA | USA | 5 stalls remain |
| Roundhouse Only | 12 | 1915 | Unity Railway | abandoned | North Bessemer | PA | USA | Owned by the Bessemer &Lake Erie and leased to the Unity Railroad. Four stalls remain. Roof intact, all tracks gone. |
| Visual Remains Only | | | Pennsylvania | yard | Northumberland | PA | USA | Former home of Railroad Museum of Pennsylvania collection. |
| Visual Remains Only | 11 | | Pennsylvania | Vacant lot | Oil City | PA | USA | |
| Roundhouse Only | 15 | 1915 | Lehigh & New England | NAPA Development Corp. excavating contractor shops | Pen Argyl | PA | USA | no tracks, good condition |
| Turntable Only | 22 | | Baltimore & Ohio | CSX Yard | Philadelphia | PA | USA | Roundhouse demolished |
| Visual Remains Only | 5 | | Pennsylvania | Private Property | Philadelphia | PA | USA | Track ends at turntable location |
| Visual Remains Only | | | Pennsylvania | vacant lot | Philadelphia | PA | USA | trees growing out of turntable pit |
| Turntable Only | | 1877 | Allegheny Valley | Armstrong Rails to Trails | Phillipston | PA | USA | Has been completely restored |
| Turntable Only | 2 | | Reading | RBM&N headquarters | Port Clinton | PA | USA | Engine house is not really a roundhouse |
| Visual Remains Only | | | Baltimore & Ohio | Buffalo and Pittsburgh yard | Punxsutawney | PA | USA | foundation visible |
| Visual Remains Only | 28 | | Reading | Transloading | Reading | PA | USA | |
| Visual Remains Only | 15 | | Pennsylvania | Heritage Park | Renovo | PA | USA | |
| Roundhouse and Turntable | 8 | 1882 | East Broad Top | East Broad Top | Rockhill | PA | USA | 3 foot narrow gauge historic railroad |
| Visual Remains Only | | | Lehigh Valley | Guthrie Air | Sayre | PA | USA | |
| Roundhouse and Turntable | 31 | | Delaware, Lackawanna & Western | Steamtown National Historic Site | Scranton | PA | USA | |
| Visual Remains Only | | | Eire | woods | Sharpsville | PA | USA | turntable reported to be in the woods |
| Visual Remains Only | | | Baltimore & Ohio | Scrap Yard | Somerset | PA | USA | Foundation walls and pit lines |
| Turntable Only | | | Railroad Museum of Pennsylvania | Railroad Museum of Pennsylvania | Strasburg | PA | USA | Turntable from Cressona, PA. Roundhouse to be built. |
| Roundhouse Only | 11 | 1925 | Lehigh & New England | Magnesium Elektron Powders PA factory | Tamaqua | PA | USA | no tracks nor turntable, roundhouse part of factory complex |
| Visual Remains Only | 17 | | Pittsburgh & Lake Erie | vacant lot | Vanderbilt | PA | USA | concrete floor visible, turntable pit partially open |
| Visual Remains Only | 34 | | Pennsylvania | Private Land | Wall | PA | USA | Pit lines seen in dirty parking lot north of tree line. |
| Visual Remains Only | 1 | | Lehigh Valley | Penn Haven Junction | Weatherly | PA | USA | Turntable with a 1-stall engine house. |
| Visual Remains Only | | 1869 | Lehigh Valley | Woods | Weatherly | PA | USA | Reports of Roundhouse Foundation in woods |
| Visual Remains Only | 11 | | Pennsylvania | football field | Williamsport | PA | USA | turntable outline and some trackways visible in grass |