Steam engine manufacturers

Acme Road Machinery Co.

Advance-Rumely Thresher Co.

LaPorte, Indiana, United States

Ahrens Mfg. Co.

Albaret

Liancourt-Rantigny, Oise, France

Allchin

William Allchin Ltd., Northampton, United Kingdom

Allen & Simmonds

Reading, United Kingdom

American Engine Co.

Jersey City, New Jersey, United States

American La France

American Road Machinery Co.

American-Abell Engine & Thresher Co., Toronto

Ontario, Canada

Ames Iron Works

Oswego, New York, United States

Amoskeag

Anderson Foundry & Machine Works

Armstrong Whitworth

Sir W. G. Armstrong, Whitworth & Co., Openshaw, Manchester, United Kingdom

Atkinson

Atkinson & Co., Preston, United Kingdom

Atlas Engine Works

Indianapolis, Indiana, United States

Aultman Co.

Canton, Ohio, United States

Aultman-Taylor Machinery Co.

Mansfield, Ohio, United States

Aveling & Porter

Rochester / Strood, Kent, United Kingdom

Avery Power Machinery Co.

Peoria, Illinois, United States

Baker A. D. Co.

Swanton, Ohio, United States

Barford & Perkins

Peterborough, United Kingdom

Barrows & Stewart

Banbury, United Kingdom

Belhaven Ltd.

United Kingdom

Best Mfg. Co.

San Leadro, California, United States

Birdsall Engine Co.

Auburn, New York, United States

Blandy Steam Engine Works

Blumentritt Co.

Spring Valley, Minnesota, United States

Blymer Mfg. Co.

Brouhot

Vierzon, France

Buffalo-Pitts Steam Roller Co.

Buffalo, New York, United States

Buffalo-Springfield Roller Co.

Springfield, Ohio, United States

Burrell

Thetford, Norfolk, United Kingdom

Button

Case J. I. Co.

Racine, Wisconsin, United States

Clapp & Jones

Clayton & Shuttleworth

Lincoln, United Kingdom

Colean Mfg. Co.

Peoria, Illinois, United States

C. & G. Cooper & Co's.

Mt. Vernon, Ohio, United States

T. Coulthard & Co.

Preston, Lancashire, United Kingdom

Darby

T. C. Darby, Pleshey, Essex, United Kingdom

P. Edwards

Ford & Edwards, Grantham, United Kingdom

Empire (Hagerstown Steam Engine & Machine Co.)

Enterprize Co.

Erie City Iron Works

Farquhar A. B. Co. Ltd.

York, Pennsylvania, United States

Fisken

Fisken & Co., Hunslet, Leeds, United Kingdom

Foden

Edwin Foden, Sons & Co., Sandbach, Cheshire, United Kingdom

Foster

William Foster & Co., Lincoln, United Kingdom

Fowell

G. J. Fowell, St. Ives, Huntingdonshire, United Kingdom

Fowler

John Fowler & Co., Leeds, United Kingdom

Frick & Co.

Waynesboro, Pennsylvania, United States

Gaar Scott & Co.

Richmond, Indiana, United States

Galion Iron Works Co.

A. Garr & Co.

Garrett

Richard Garrett & Sons, Leiston, Suffolk, United Kingdom

George Page & Co.

Baltimore, Maryland, United States

George W. Morris

Racine, Wisconsin, United States

George-White & Sons Co., London

Ontario, Canada

Gibbons

P. & H. P. Gibbons, later Gibbons & Robinson, Wantage, Berkshire, United Kingdom

Green

Thomas Green & Son, Leeds, United Kingdom

Greencastle (Crowell Mfg. Co.)

Greyhound - Banting Mfg. Co.

Toledo, Ohio, United States

Griffith & Wedge

Groton - Charles Perrige & Co.

Groton, New York, United States

Harrisburg Car Mfg. Co. (Paxton)

Harrisburg, Pennsylvania, United States

Harrison Machine Works (Jumbo)

Belleville, Illinois, United States

Heilman Machine Works

Evansville, Indiana, United States

Heinrich Lanz

Mannheim, Germany

Hench & Dromgold

A. Heucke

Gatersleben, Germany

E. S. Hindley & Sons

Bourton, Dorset, United Kingdom

Hofherr & Schrantz / Hofherr-Schrantz-Clayton-Shuttleworth

Vienna and Budapest, Austria-Hungary

Holt Mfg. Co.

Stockton, California, United States

Hooven Owens & Rentscler Co.

Hamilton, Ohio, United States

Hornsby

R. Hornsby & Sons, Grantham, United Kingdom

J. & F. Howard

Bedford, United Kingdom

Huber Manufacturing Co.

Marion, Ohio, United States

Illinois Thresher Co.

Sycamore, Illinois, United States

Jacob Price

Racine, Wisconsin, United States

Jesse Ellis & Co.

Maidstone, Kent, United Kingdom

John Goodison Thresher Co. Ltd., Sarnis

Ontario, Canada

D. June & Co. (Champion)

Fremont, Ohio, United States

Keck-Gonnerman Co.

Mt. Vernon, Indiana, United States

O. S. Kelly Co.

Springfield, Ohio, United States

J. Kemna

Breslau, now Wroclaw, Germany

Kitten - Ferdinand Foundry Co.

Ferdinand, Indiana, United States

Lang & Button Co.

Itheca, New York, United States

Lansing Iron Works Co.

Lansing, Michigan, United States

Leader - Mario Mfg. Co.

Marion, Ohio, United States

Leffel

James Leffel & Co., Springfield, Ohio, United States

Lehmer

Leyland

Leyland Motors, Lancashire, United Kingdom

Lombard

Alvin O. Lombard Traction Co., Waterville Iron Works, Waterville, Maine, United States

Lovegrove & Co.

MacDonald Thresher Co., Stratford

Ontario, Canada

Mann

Mann's Patent Steam Cart and Wagon Co., Leeds, United Kingdom

Marshall

Marshall, Sons & Co., Gainsborough, United Kingdom

Maschinenfabrik R. Wolf / Buckau-Wolf

Magdeburg-Buckau, Germany

McLaren

J. & H. McLaren, Leeds, United Kingdom

McNamar Co.

Newark, Ohio, United States

Messinger Mfg. Co.

Tatamy, Pennsylvania, United States

Minneapolis Threshing Machine Co.

Hopkins, Minnesota, United States

I. P. Morris

Morton

R. G. Morton, Errol Works, Perthshire, United Kingdom

Munktell

Eskilstuna, Sweden

Napoleon Mfg. Co.

New Hamburg Mfg. Co. Ltd., New Hamburg

Ontario, Canada

New-Giant - Northwest Thresher Co.

Stillwater, Minnesota, United States

Nichols & Shepard Co.

Battle Creek, Michigan, United States

Ohio Thresher & Engine Co.

Upper Sandusky, Ohio, United States

Orr & Sembower

Ottomeyer

Wellentrup / Bad Pyrmont, Germany

B. W. Payne & Sons

Peerless - Geiser Mfg. Co.

Waynesboro, Pennsylvania, United States

Peterson N. C. & Sons, Sarnia

Ontario, Canada

Phoenix Manufacturing Co.

Eau Claire, Wisconsin, United States

Poole & Hunt

Port Huron Engine & Thresher Co.

Port Huron, Michigan, United States

Porter Mfg.

Ransomes, Sims & Jefferies

Ipswich, United Kingdom

Reading Ironworks Co.

Reading, Berkshire, United Kingdom

Reaney & Neafie

Reeves & Co.

Columbus, Indiana, United States

Remington Co.

Woodburn, Oregon, United States

Robert-Bell Engine & Thresher Co., Seaforth

Ontario, Canada

Robey

Robey & Co., Lincoln, United Kingdom

Robinson & Auden

Wantage, United Kingdom

Robinson & Co. (Conqueror)

Richmond, Indiana, United States

Rumely M. Co.

LaPorte, Indiana, United States

Russell & Co.

Massillon, Ohio, United States

Russia: Maltsov

Lyudinovo

Ruston, Proctor

Lincoln, United Kingdom

Savage Bros.

King's Lynn, Norfolk, United Kingdom

Sawyer-Massey & Co. Ltd., Hamilton

Ontario, Canada

Scheidler R. Machine Works

Newark, Ohio, United States

Sentinel

Sentinel Waggon Works, Shrewsbury, United Kingdom

Silsby

Societe francaise de Vierzon

Vierzon, Cher, France

Southgate Engineering Co.

New Southgate, Middlesex, United Kingdom

Springfield Engine & Thresher Co.

Springfield, Ohio, United States

Stevens A. W. & Son Co.

Auburn, New York, United States

Tasker

Tasker & Sons, Andover, Hampshire, United Kingdom

Taylor Mfg. Co.

J. H. Thomas & Sons Co.

Thompson

as the Harrogate Gas Company's engines are named in The Engineer, 1908, United Kingdom

Treadwell & Co.

Twentieth Century Mfg. Co.

Boynton, Pennsylvania, United States

Union-Iron Works (Walker)

Newark, Ohio, United States

Upton Mfg. Co.

Port Huron, Michigan, United States

Wallis & Steevens

Basingstoke, United Kingdom

Waterloo Mfg. Co. Ltd., Waterloo

Ontario, Canada

Waterous Engine Works, Brantford

Ontario, Canada

Watertown Engine Company

Watertown, New York, United States

Weeks

W. Weeks & Son, Maidstone, Kent, United Kingdom

Westinghouse Co.

Schenectady, New York, United States

Wheeler & Melick Co.

Wood & Son S. W. & Co.

Clyde, New York, United States

Wood Bros. Thresher Co.

Des Moines, Iowa) and S. W. Wood & Son (Clyde, New York, United States

Yorkshire

Yorkshire Patent Steam Wagon Co., Leeds, United Kingdom