AC Augie (1, op:1)
ATSF Cleburne Shops (1)
Alan Herschell (1, op:1)
Alan Shelly (Sacramento) (1, op:1)
Albert J. Wagner & Son (Plainsfield, IL) (1, op:1)
Alco (15, oos:1, re:1, sto:5, pri:1, op:2)
Alco (Brooks) (34, sto:3, op:3, oos:1, re:4)
Alco (Cooke) (53, dis:1, re:2, op:6, re:1, scrp:1, gon:1, sto:5, oos:2, scrp:1)
Alco (Dickson) (4, aban:1, sto:1, op:1)
Alco (Manchester) (11, op:2, sto:4)
Alco (Pittsburg) (16, oos:1, re:4, op:2)
Alco (Rhode Island) (1, re:1)
Alco (Richmond) (14, op:2, sto:2, re:1)
Alco (Rogers) (3, op:1)
Alco (Schenectady) (126, re:15, op:12, sto:10, oos:5, scrp:1, snk:1, dis:1, re:1, unk:1, aban:1)
Alex Schneider and Roger Mitchell (Loveland CO) (1, oos:1)
Andrew Barclay Sons & Co. (1, gon:1)
Armitage-Herschell (3, sto:2)
Arnold Jung (Kirchen) (2, sto:1, oos:1)
Arrow Dynamics, CA (1, unk:1)
Arthur Mobley (1, sto:1)
Avonside Engine (Bristol) (2, gon:2)
B&A (Springfield, MS) (1)
B&MR Havelock (1)
B&O (Mount Clare) (10, op:2, re:1)
B&P (Roxbury) (1)
BMAG (3, op:1, sto:1)
Baldwin (463, aban:9, re:52, oos:18, op:64, sto:47, re:2, unk:2, re:1, op:2, dis:1, snk:7, disassembled:1, pri:2, pri:1, op:1, bur:1, mov:1)
Baldwin (Burnham) (90, op:5, re:3, display serviceable:1, oos:4, sto:3)
Baldwin (D&RGW Burnham Shops) (6, sto:1, op:1, re:1, oos:1)
Baldwin Lima Hamilton (1, sto:1)
Barnett Enterprises (Norton) (1)
Braithwaite & Ericson (New Road London and Liverpool (1, re:1)
Braithwaite Milner & Co (1)
Breese, Kneeland & Co. (1)
Brooks (7, re:1, snk:1, dis:1)
Bruce Groininger (1, op:1)
Burnham, Parry, Williams (6, op:2, oos:1, re:1)
Burnham, Williams (15, sto:3)
C.W. Lovestead (1, op:1)
CB&Q (Aurora) (1)
CB&Q (West Burlington) (3)
CC&IC Logansport (1)
CLC (13, sto:3, oos:1, re:3, op:1)
CMStP&P (Milwaukee) (2)
CP (Sacramento) (2, sto:1)
CPR (Angus) (1, pri:1)
CRI&P (Silvis) (1)
Cagney (15, op:6, unk:2, re:1, op:1)
Campbell & Whittier (1)
Ceskomoravska Kolben Danek (5, pri:2, op:3)
Chadwell O'Connor (2, op:2)
Chance (8, op:6, unk:2)
Charles Bowen (1, op:1)
Climax (14, pri:1, aban:1, re:1, aban:1, op:2, sto:1, oos:1)
Cooke Locomotive & Machine Works (11, unk:1, re:1, oos:1)
Crown Metal Products (Elizabeth) (57, op:42, oos:2, sto:1, re:3, op:1, re:1)
Custom Fabricators (3, sto:1, op:2)
Cuyahoga Steam Furnace (1)
D&RGW (Burnham) (2, op:1)
Danforth, Cooke & Co. (3)
Datong (3, oos:2, sto:1)
Davenport Locomotive Works (49, pri:1, sto:9, dis:1, unk:2, op:2, snk:1)
Decauville (Paris) (1, op:1)
Doncaster (1)
E.C. Eddy (1, sto:1)
EIMCO (5, pri:2, aban:1)
Eastwick & Harrison (1)
Erich Thompsen (Berkeley) (1, op:1)
Exmoor (1, op:1)
Frank Catanzariti (1, re:1)
Frank Van Duzer (1, op:1)
GTR (2, re:1, op:1)
George Reddington (2, op:2)
Glover (6, sto:2, op:1, disassembled:1)
Grant Locomotive Works (2, pri:1, re:1)
Guiberson-Harpur (1, oos:1)
H.K. Porter (229, re:2, op:23, unk:4, re:17, dis:3, pri:8, sto:29, oos:5, pri:1, scrp:2, re:1, op:2, re:1, aban:3, derelect:1, der:1)
Hanomag (Hannover-Linden) (3, op:1, unk:1)
Harpur (3, re:1, oos:1, op:1)
Harris Locomotive Works (2, op:2)
Hartmann (1, sto:1)
Havelock (1)
Heisler (36, re:1, re:3, re:1, op:5, sto:6, oos:1)
Henschel & Sohn (Kassel) (29, sto:8, op:7, oos:1, unk:4, re:2, pri:2)
Hinkley & Druey (1)
Hohenzollern (1, sto:1)
House of David (4, re:2, op:1)
Hudswell, Clarke & Co. (1, re:1)
Hunslet Engine Co. (2, op:1, gon:1)
IC (1)
International Miniature Railway (Elgin, IL) (1, op:1)
JA Norris-Lancaster (1)
JM&I (1)
Jackson-Rigby (Shalford, Surrey England) (2, re:2)
John Fowler (4, sto:3, scrp:1)
Johnson Machine Works (Los Angeles) (2, op:1, sto:1)
K.E. Reynolds (1, op:1)
Keith Mason (1, op:1)
Kloke Locomotive Works (2, op:2)
Krauss (Munich) (2, op:1, gon:1)
L&N (1)
LVC Co Shops (1)
Lawrence Witherill (1, op:1)
Lima (118, pri:1, aban:3, bur:1, op:15, oos:4, sto:14, re:12, re:1, dis:2, auxiliary water tender:1, snk:2, op:1, prts:1, disassembled:1)
Linne & Jern (1)
Locomobile (1)
Louis MacDermot (5, re:2, op:2)
M. Baird & Co (2, re:1)
Maffei (Munich) (2)
Mammoth Locomotive Works (2, unk:1, const:1)
Manchester Locomotive Works (3, op:1)
Marshutz & Cantrell (2, sto:2)
Mason Machine Works (2, op:1)
Mercer Locomotive Works (Hamilton, NJ) (1, oos:1)
Merrick Light Railway Equipment (3, op:1, op:2)
Montreal Locomotive Works (11, sto:3, oos:1, re:2)
Mt. Washington Cog Railway (1)
N&W (4, op:1)
NYC (1)
NYC&HRR (1)
New Castle Man. (1)
New Jersey Locomotive (1)
New York Locomotive Works (3, aban:2)
Nolan (1, sto:1)
Norm Gracey (1, op:1)
Norman Sandley (1, op:1)
Orenstein & Koppel (Berlin) (20, sto:6, re:3, pri:1, op:4, oos:1, op:1)
Oscar Coffman (2, re:1)
Ottaway (5, op:4, op:1)
PRR (3, re:2, sto:1)
PRR (Altoona) (4, op:1)
PRR (Juniata) (10, sto:1, re:2)
Paducah (1)
Peckett & Sons (Bristol) (2, sto:2)
Peter Lear (1, op:1)
Pittsburgh Locomotive & Car Works (1)
Porter Bell Co (Pittsburgh) (1)
Portland Co (1, op:1)
Reading (1)
Reading Shops (4, op:1, re:1)
Rhode Island Locomotive Works (6, bur:1, re:1)
Richard Norris & Son (1)
Richmond Locomotive Works (1, re:1)
Risdon Iron Works (1, der:1)
Roanoke Machine Wks (1, re:1)
Robert Stephenson & Co. (Darlington Works) (4, sto:1)
Robert Stephenson & Hawthorne (1)
Rogers (11, sto:1, oos:1, re:1, op:1)
Rogers Ketchum & Grosvenor (1)
SAL (1)
SP (1, sto:1)
SP (Sacramento) (4, sto:1)
SSW (2, re:1, sto:1)
Sandley (Janesville) (8, op:5, bur:1, sto:1, dis:1)
Schenectady Locomotive Works (2, re:1)
Seth Wilmarth (1)
Severn Lamb (3, op:3)
Seymour Johnson (1, op:1)
Skoda (1, pri:1)
Smith & Porter (1)
Societe St. Leonard (1, re:1)
Stearns Manufacturing (2, op:1)
Stevens (1, snk:1)
Strasburg (1, re:1)
Swedish State Railways (1)
T&NO (Algiers) (1, oos:1)
T1 Trust (1, const:1)
TRRA (2, sto:1)
Tangshan (3, op:2, oos:1)
Tanner & Delaney (1, pri:1)
Ted Young (1, oos:1)
Tom Terning (1, sto:1)
Uhrich Locomotive Works (Strasburg) (3, sto:1, op:1, oos:1)
Universal Dredge Mfg. (8, pri:5, unk:2)
Universal Tramaire (1)
V.A. Schmodt (Alton, IL) (1, oos:1)
Virgil Uhrich (1, op:1)
Vulcan / Custom Fabricators (1, op:1)
Vulcan Iron Works (4, sto:1)
Vulcan Iron Works (San Francisco) (1)
Vulcan Iron Works (Wilkes-Barre) (68, sto:14, pri:3, re:9, op:8, aban:1, pri:1, unk:1, oos:3, gon:1, sold:1, dis:1)
W&LE (Brewster Shops) (1, re:1)
W. G. Bagnall (2, sto:1, pri:1)
WDI (4, re:4)
WED Enterprises (2, op:2)
WF&P (1, op:1)
Wagner (1, re:1)
Wagner & Sons Miniature Train Co (3, op:3)
Waialua Agricultural (1)
Wasatch Railroad Contractors (1, op:1)
Wesley Spear (1, op:1)
Willamette Iron & Steel (6, re:1, sto:1)
Winton Engineering (1, op:1)