Firmen in Maryland



County Ort Firma Ortsteil Straße Branche
? Maryland Easton Utilities Comm     Elektrizitätsversorgungsunternehmen
? Maryland Herbert A Wagner Power Plant     Elektrizitätswerk
? Maryland Potomac Edison Co     Elektrizitätsversorgungsunternehmen
? Maryland R P Smith Power Plant     Elektrizitätswerk
Allegany Lonaconing (USA) Lonaconing Furnace     Hochofenwerk
Allegany Mount Savage (USA) Mount Savage Furnaces     Hochofenwerk
Allegany Mount Savage (USA) Mount Savage Iron Co.     Bessemerstahl-Schienenwalzwerk
Allegany Mount Savage (USA) Mount Savage Locomotive     Lokomotivfabrik
Allegany Mount Savage (USA) Union Mining Co.     Eisenwerks-Unternehmen
Allegany Westernport (USA) Piedmont Pulp & Paper Co.     Papierfabrik
Alleghany Cumberland (Maryland) Baltimore and Ohio Railroad Co.     Eisenwerks-Unternehmen
Alleghany Cumberland (Maryland) Cumberland Cast Steel Manufacturing Co.     Eisenwerks-Unternehmen
Alleghany Cumberland (Maryland) Cumberland Foundry and Machine Shop     Maschinenfabrik und Eisengießerei
Alleghany Cumberland (Maryland) Cumberland Gas Light Co.     Gaswerk
Alleghany Cumberland (Maryland) Cumberland Oil and Natural Gas Co.     Erdgas-Unternehmen
Alleghany Cumberland (Maryland) Cumberland Rolling Mill     Walzwerk
Alleghany Cumberland (Maryland) Cumberland Steel Works     Stahlwerk
Alleghany Cumberland (Maryland) Hill, Gephart & Co.     Maschinenfabrik und Eisengießerei
Alleghany Cumberland (Maryland) W. W. McKaig & Son     Maschinenfabrik und Eisengießerei
Alleghany Frostburg (USA) Bowery Furnace     Hochofenwerk
Alleghany Frostburg (USA) Consolidation Coal Co.     Maschinenfabrik und Eisengießerei
Alleghany Frostburg (USA) Frostburg Gas Light Co.     Gaswerk
Alleghany Frostburg (USA) Frostburg Waterworks     Wasserwerk
Alleghany Frostburg (USA) R. Paul     Maschinenfabrik
Alleghany Frostburg (USA) Thomas Paul & Son     Lokomotivfabrik
Anne Arundel Annapolis (USA) Annapolis Gas Light Co.     Gaswerk
Anne Arundel Annapolis (USA) Annapolis Waterworks     Wasserwerk
Anne Arundel Annapolis (USA) United States Naval Academy     Miltärakademie
Anne Arundel Fort Meade (Maryland, USA) National Cryptologic Museum   Colony Seven Road 8290 Verschlüsselungs-Museum
Baltimore Ashland (Maryland) Ashland Iron Co.     Hochofenwerk
Baltimore Baltimore (Maryland) A. & W. Denmead & Sons   North Street Eisengießerei und Maschinenfabrik
Baltimore Baltimore (Maryland) A. H. Sibley     Mühle
Baltimore Baltimore (Maryland) A. Merker & Krug   Saratoga Street Eisenwarenfabrik
Baltimore Baltimore (Maryland) A. Weiskettel     Eisengießerei
Baltimore Baltimore (Maryland) Abbott Iron Company     Walzwerk
Baltimore Baltimore (Maryland) Austin Adding Machine Corporation   Linden Avenue 927  
Baltimore Baltimore (Maryland) B. S. Benson     Maschinenfabrik
Baltimore Baltimore (Maryland) Baltimore & Ohio Railroad Museum   W. Pratt Street 901 Eisenbahnmuseum
Baltimore Baltimore (Maryland) Baltimore and Ohio Railroad Machine Shops Mount Claire   Eisenbahnwerkstätte
Baltimore Baltimore (Maryland) Baltimore and Ohio Railroad, Elevator B Locust Point   Getreidespeicher
Baltimore Baltimore (Maryland) Baltimore Bridge Co.   Lexington Street 44 Brückenbauanstalt
Baltimore Baltimore (Maryland) Baltimore Electric Refining Company     Kupferraffinerie
Baltimore Baltimore (Maryland) Baltimore Gas & Electric Co     Elektrizitätsversorgungsunternehmen
Baltimore Baltimore (Maryland) Baltimore Museum of Industry   Key Highway 1415 Industriemuseum
Baltimore Baltimore (Maryland) Baltimore Steam Boiler Works     Kesselschmiede
Baltimore Baltimore (Maryland) Baltimore Steam Forge and Rolling Mill     Walzwerk
Baltimore Baltimore (Maryland) Baltimore United Oil Company     Mineralölfabrik
Baltimore Baltimore (Maryland) Baltimore Waterworks     Wasserwerk
Baltimore Baltimore (Maryland) Bartlett, Robbins & Co.     Eisengießerei
Baltimore Baltimore (Maryland) Bentley & Larrabee     Maschinenfabrik
Baltimore Baltimore (Maryland) Bethlehem Fairfield Shipyard     Schiffswerft
Baltimore Baltimore (Maryland) Booz Bros.     Werft
Baltimore Baltimore (Maryland) Brockmeyer, Waltz & Co.     Eisengießerei
Baltimore Baltimore (Maryland) Brooke & Fritz     Eisenwerks-Unternehmen
Baltimore Baltimore (Maryland) Campbell & Zell Company     Kesselfabrik
Baltimore Baltimore (Maryland) Caroline Iron Works     Eisenwerk
Baltimore Baltimore (Maryland) Casper Riegg     Maschinenfabrik
Baltimore Baltimore (Maryland) Cedar Point Furnace     Hochofenwerk
Baltimore Baltimore (Maryland) Charles Reader     Schiffsmaschinenfabrik
Baltimore Baltimore (Maryland) Charles Reeder & Son Federal Hill Henry Street Maschinen- und Lokomotivfabrik
Baltimore Baltimore (Maryland) Charles W. Bentley, Baltimore Steam Boiler Works   South Front Street 25 Kesselschmiede
Baltimore Baltimore (Maryland) Chesapeake Furnaces     Hochofenwerk
Baltimore Baltimore (Maryland) Chesapeake Iron Works     Eisenwerk
Baltimore Baltimore (Maryland) City and Suburban Railway Company     Vorortbahn
Baltimore Baltimore (Maryland) Clark, Cahill & Co.     Maschinenfabrik und Kesselschmiede
Baltimore Baltimore (Maryland) Coates & Brother     Eisenwerks-Unternehmen
Baltimore Baltimore (Maryland) Colman & Taylor     Kesselschmiede
Baltimore Baltimore (Maryland) Columbian Iron Works and Dry Dock Company, Malster & Reaney     Maschinenfabrik und Werft
Baltimore Baltimore (Maryland) Cumberland Duncan & Co.   South Charles Street 26 Maschinenhändler
Baltimore Baltimore (Maryland) Detrick & Harvey     Maschinenfabrik
Baltimore Baltimore (Maryland) Dufur & Co.     Eisengießerei
Baltimore Baltimore (Maryland) Duvall & Co.     Maschinenfabrik und Eisengießerei
Baltimore Baltimore (Maryland) E. H. Frazier     Maschinenfabrik
Baltimore Baltimore (Maryland) E. J. Codd & Co.   South Caroline Street 259 Maschinenfabrik und Kesselschmiede
Baltimore Baltimore (Maryland) E. T. Frank & Sons     Maschinenfabrik
Baltimore Baltimore (Maryland) E. W. Horstmeier & Son     Sägewerk
Baltimore Baltimore (Maryland) Edward Norwood   North Calvert Street 97 Maschinenfabrik
Baltimore Baltimore (Maryland) Ellicott Machine Corporation     Maschinenfabrik
Baltimore Baltimore (Maryland) F. L. Bates     Maschinenfabrik
Baltimore Baltimore (Maryland) F. W. Heath     Eisengießerei
Baltimore Baltimore (Maryland) Flinn & Emerick     Maschinenfabrik und Eisengießerei
Baltimore Baltimore (Maryland) Flynn & Emrich   North Holliday Street 50-54 Maschinenfabrik
Baltimore Baltimore (Maryland) G. W. Depew & Co.     Eisengießerei
Baltimore Baltimore (Maryland) G. W. Gail & Axe Tobacco Company     Tabakfabrik
Baltimore Baltimore (Maryland) Gebrüder Wethered     Maschinenfabrik
Baltimore Baltimore (Maryland) Geo. H. Whitney     Maschinenfabrik
Baltimore Baltimore (Maryland) Geo. W. Irwin     Maschinenfabrik
Baltimore Baltimore (Maryland) George Page & Co.   North Schroeder Street Maschinenfabrik
Baltimore Baltimore (Maryland) George W. Johnson     Lokomotivfabrik
Baltimore Baltimore (Maryland) Gillingham & Winans Mount Clare   Lokomotivfabrik
Baltimore Baltimore (Maryland) Gould Street Power Plant     Elektrizitätswerk
Baltimore Baltimore (Maryland) Griffith & Marquette     Maschinenfabrik
Baltimore Baltimore (Maryland) H. Bloomsburg & Company     Maschinenfabrik
Baltimore Baltimore (Maryland) H. W. Ellicott     Eisenwerks-Unternehmen
Baltimore Baltimore (Maryland) Hafen Baltimore     Hafen
Baltimore Baltimore (Maryland) Hannis Distilling Co., Mount Vernon Distillery   Russel Street Brennerei
Baltimore Baltimore (Maryland) Hayward & Bartlett / Baltimore Locomotive Works   Pratt Street Lokomotivfabrik und Eisengießerei
Baltimore Baltimore (Maryland) Hazlehurst & Co., Vulcan Works   William Street Maschinenfabrik
Baltimore Baltimore (Maryland) Herman Schultz     Eisengießerei
Baltimore Baltimore (Maryland) Isaac Shepard & Co.     Eisengießerei
Baltimore Baltimore (Maryland) J. G. Kreamer     Maschinenfabrik
Baltimore Baltimore (Maryland) J. Jones     Nagelfabrik
Baltimore Baltimore (Maryland) J. N. Blake   East Monument Street 40 Eisengießerei und Maschinenfabrik
Baltimore Baltimore (Maryland) James Bates   Pratt Street Eisengießerei
Baltimore Baltimore (Maryland) James Clark & Co., Peoples' Machine and Boiler Works     Maschinenfabrik
Baltimore Baltimore (Maryland) James Murray   York Street Mühlenbau und Maschinenfabrik
Baltimore Baltimore (Maryland) James Russell     Eisengießerei
Baltimore Baltimore (Maryland) John Cochran   York Street Dampfmaschinenhersteller
Baltimore Baltimore (Maryland) John Erhardt Mühlfeld     Lokomotivkonstrukteur
Baltimore Baltimore (Maryland) John F. Wiessner & Sons Brewing Co. Greenwood North Gay Street 1700 Brauerei
Baltimore Baltimore (Maryland) John G. Millholland   East Falls Avenue Maschinenfabrik
Baltimore Baltimore (Maryland) John Wells & Sons   Thames Street 47 Maschinenfabrik
Baltimore Baltimore (Maryland) Johns Hopkins University     Universität
Baltimore Baltimore (Maryland) Joseph Clarkson & Son     Maschinenfabrik
Baltimore Baltimore (Maryland) Kilgum & Son     Eisengießerei
Baltimore Baltimore (Maryland) Kimball, Tyler & Co.     Faßfabrik
Baltimore Baltimore (Maryland) L. B. Cully     Werft
Baltimore Baltimore (Maryland) Lacy & Co.     Eisengießerei
Baltimore Baltimore (Maryland) Laurel Furnace     Hochofenwerk
Baltimore Baltimore (Maryland) Litchfield & McMillan     Maschinenfabrik
Baltimore Baltimore (Maryland) Locust Point Rolling Mill     Walzwerk
Baltimore Baltimore (Maryland) Maryland Furnaces     Hochofenwerk
Baltimore Baltimore (Maryland) Maryland Pavement Company     Zementwarenfabrik
Baltimore Baltimore (Maryland) Mayger & Shaffer   East Monument Street 40 Maschinenfabrik
Baltimore Baltimore (Maryland) McCormick & Co.      
Baltimore Baltimore (Maryland) McIntyre & Henderson     Maschinenfabrik
Baltimore Baltimore (Maryland) Monumental Foundry     Eisengießerei
Baltimore Baltimore (Maryland) Morton, Reed & Co.     Maschinenfabrik
Baltimore Baltimore (Maryland) Mount Vernon Mills     Baumwollspinnerei
Baltimore Baltimore (Maryland) Murray, Clark & Co.     Maschinenfabrik
Baltimore Baltimore (Maryland) Murrell & Keizer     Maschinenfabrik
Baltimore Baltimore (Maryland) Northern Central Railroad Machine Shop     Eisenbahnwerkstätte
Baltimore Baltimore (Maryland) Peter Cooper     Lokomotivfabrik
Baltimore Baltimore (Maryland) Philadelphia Road Power Plant     Elektrizitätswerk
Baltimore Baltimore (Maryland) Poole & Hunt, Union Works Woodberry North Street 161 Maschinenfabrik und Eisengießerei
Baltimore Baltimore (Maryland) Powhatan Cotton Mill Powhatan   Baumwollspinnerei
Baltimore Baltimore (Maryland) R. W. L. Rasin & Co.   Cross Street chemische Fabrik
Baltimore Baltimore (Maryland) Riverside Power Plant     Elektrizitätswerk
Baltimore Baltimore (Maryland) Robert Poole & Son Co.   North Street Maschinenfabrik und Eisengießerei
Baltimore Baltimore (Maryland) Ross Winans     Lokomotivbauer
Baltimore Baltimore (Maryland) S. B. Sexton & Co.     Eisengießerei
Baltimore Baltimore (Maryland) Samuel G. Taylor     Maschinenfabrik
Baltimore Baltimore (Maryland) Schultz & Wilson     Eisengießerei
Baltimore Baltimore (Maryland) Scott & Bolster   Cathedral Street Maschinen- und Waggonfabrik
Baltimore Baltimore (Maryland) Skinner Shipyard and Drydock Co     Schiffswerft
Baltimore Baltimore (Maryland) Snowden & Cowman   West Fayette Street 86 Maschinenfabrik
Baltimore Baltimore (Maryland) Snowdon & Conoman     Eisengießerei
Baltimore Baltimore (Maryland) Spedden Shipbuilding Co.     Werft und Maschinenfabrik
Baltimore Baltimore (Maryland) Stickney Furnace Canton Clinton Street Hochofenwerk
Baltimore Baltimore (Maryland) Stickney Iron Co.   South Gay Street 11 Eisenwerks-Unternehmen
Baltimore Baltimore (Maryland) Suffolk Works   West Pratt Street Eisengießerei und Maschinenfabrik
Baltimore Baltimore (Maryland) T. J. Lapsley     Maschinenfabrik
Baltimore Baltimore (Maryland) Thatcher Perkins     Lokomotivkonstrukteur
Baltimore Baltimore (Maryland) The Consolidated Gas Co. of Baltimore City     Gaswerk
Baltimore Baltimore (Maryland) The Shaffer Boiler & Engine Mfg. Company     Maschinenfabrik
Baltimore Baltimore (Maryland) Thomas C. Basshor & Co.   Light Street 28 Metallwaren- und Maschinenbaufirma
Baltimore Baltimore (Maryland) Union Manufacturing Co.     Maschinenfabrik
Baltimore Baltimore (Maryland) Vulcan Works, Murray & Hazlehurst   Hughes Street Maschinenfabrik
Baltimore Baltimore (Maryland) W. H. Thomas & Co.     Eisengießerei
Baltimore Baltimore (Maryland) Watchman & Bratt     Maschinenfabrik
Baltimore Baltimore (Maryland) Wells & Miller   City Block Maschinenfabrik und Gießerei
Baltimore Baltimore (Maryland) Westinghouse Electric Corporation, Air Arm Division   Box 746 Computer-Hersteller
Baltimore Baltimore (Maryland) Westport Power Plant     Elektrizitätswerk
Baltimore Baltimore (Maryland) Wise Brothers, Arbeiteranzüge     Kleiderfabrik
Baltimore Baltimore (Maryland) Wm. F. Pannell   South Frederick Street 23-25 Eisenwerks-Unternehmen
Baltimore Baltimore (Maryland) Wm. H. Miller & Bro.   President Street Maschinenfabrik
Baltimore Baltimore (Maryland) Wm. Wood & Co.     Heizgerätefabrik
Baltimore Baltimore (Maryland) Workman & Pratt     Maschinenfabrik
Baltimore Baltimore (Maryland) Wyeth & Brother     Eisenwerks-Unternehmen
Baltimore Canton (Maryland) Canton Waterworks     Wasserwerk
Baltimore Catonsville (USA) Catonsville Waterworks     Wasserwerk
Baltimore Rossville (Maryland) J. Furstenberg     Eisenwerks-Unternehmen
Baltimore Rossville (Maryland) Locust Grove Furnace     Hochofenwerk
Baltimore Sparrows Point (USA) Maryland Steel Company     Werft und Maschinenfabrik
Baltimore Sparrows Point (USA) Pennsylvania Steel Co., Sparrows Point Works   Sparrows Point Boulevard 1430 Eisenwerk
Carroll Tannery (Carroll, Md.) Schlosser Tannery, England & Bryan     Gerberei
Carroll Union Bridge (USA) T. W. Russell     Maschinenfabrik
Carroll Union Bridge (USA) Union Bridge Waterworks     Wasserwerk
Carroll Union Bridge (USA) Western Maryland Railroad Machine Shop     Eisenbahnwerkstätte
Carroll Westminster (Maryland) The Westminster Gas Light Co.     Gaswerk
Carroll Westminster (Maryland) W. H. Harman & Co.     Maschinenfabrik und Eisengießerei
Carroll Westminster (Maryland) Wagner & Mathews     Eisengießerei
Carroll Westminster (Maryland) Westminster Waterworks     Wasserwerk
Cecil Cecil County (USA) Charbon Works     Holzkohlewerk
Cecil Cecil County (USA) Marley Paper Mills, Geo. W. Childs     Papierfabrik
Cecil Chesapeake City (USA) Chesapeake & Delaware Canal Pumping Station (Old Lock Pump House)   State Route 286 Kanalpumpwerk
Cecil Childs (Maryland) C. S. Garrett & Son     Papierfabrik
Cecil Conowingo (USA) Conowingo Power Plant     Elektrizitätswerk
Cecil Conowingo (USA) Susquehanna Water Power and Paper Company     Papierfabrik
Cecil Elkton (Maryland) Cecil Paper Company, Limited     Papierfabrik
Cecil Elkton (Maryland) Elkton Gas Light Works     Gaswerk
Cecil Elkton (Maryland) McCullough & Co.     Maschinenfabrik
Cecil Elkton (Maryland) Northeast Iron Works     Walzwerk
Cecil Elkton (Maryland) P. J. Smith & Co., Elkton Steam Engine Works     Maschinenfabrik
Cecil Elkton (Maryland) Record Mills, Wm. M. Singerly   Walnut Street Holzschleiferei
Cecil Elkton (Maryland) West Amwell Iron Works     Walzwerk
Cecil Fair Hill (Maryland) Providence Mill, Wm. M. Singerly     Papierfabrik
Cecil North East (Md.) McCullough Iron Co.     Eisenwerk
Cecil Port Deposit (USA) Armstrong & Co.     Maschinenfabrik und Eisengießerei
Cecil Port Deposit (USA) S. R. Carson     Eisenwarenfabrik
Cecil Principio (USA) Geo. P. Whitaker     Eisenwerks-Unternehmen
Cecil Principio (USA) Principio Furnace     Hochofenwerk
Cecil Principio (USA) Whitaker Iron Co.     Eisenwerks-Unternehmen
Cecil Rising Sun (Maryland) B. C. & I. Reynolds     Eisengießerei
Cecil Rising Sun (Maryland) E. Hanes     Maschinenfabrik
Cecil Rising Sun (Maryland) J. M. Hunt     Maschinenfabrik
Cecil Rising Sun (Maryland) J. T. Bowden     Eisengießerei
Cecil Rising Sun (Maryland) Jackson & Davis     Eisengießerei
Cecil Rowlandsville (USA) Octoraro Iron Works   Lancaster Road Walzwerk
Dorchester Cambridge (Maryland) Cambridge Gas Co.     Gaswerk
Dorchester Cambridge (Maryland) T. E. Wright     Eisenwarenfabrik
Dorchester Cambridge (Maryland) W. Fountain     Maschinenfabrik
Dorchester Vienna (Maryland) Vienna Power Plant     Elektrizitätswerk
Frederick Catoctin Furnace (USA Catoctin Furnace     Hochofenwerk
Frederick Catoctin Furnace (USA Deborah Furnace     Hochofenwerk
Frederick Catoctin Furnace (USA Isabella Furnace     Hochofenwerk
Frederick Catoctin Furnace (USA J. B. Kunkel     Eisenwerks-Unternehmen
Frederick Emmitsburgh (Maryland) Nathaniel Row     Maschinenfabrik
Frederick Emmitsburgh (Maryland) Thos. Fraley & Son     Maschinenfabrik und Eisengießerei
Frederick Frederick (Maryland) Calvin Page     Maschinenfabrik
Frederick Frederick (Maryland) Eastern Shore Threshermen & Collectors Association, Inc. Fredericksburg   Sammler alter Maschinen
Frederick Frederick (Maryland) Frederick Waterworks     Wasserwerk
Frederick Frederick (Maryland) H. Panipler     Maschinenfabrik
Frederick Frederick (Maryland) Stewart & Price     Eisenwarenfabrik
Frederick Frederick (Maryland) The American Light & Heat Co.     Gaswerk
Frederick Knoxville (Maryland) Knoxville Furnace     Hochofenwerk
Harford Aberdeen (Maryland) U. S. Army, Ballistic Research Laboratories     Computer-Hersteller
Harford Cherry Hill (Harford, Md.) E. S. Rogers     Eisenwerks-Unternehmen
Harford Cherry Hill (Harford, Md.) La Grange Furnace     Hochofenwerk
Harford Harford Furnace (USA) Clement Dietrich & Sons     Eisenwerks-Unternehmen
Harford Harford Furnace (USA) Harford Furnace     Hochofenwerk
Harford Havre de Grace (USA) Havre de Grace Waterworks     Wasserwerk
Harford Havre de Grace (USA) Havre Iron Co.     Hochofenwerk
Harford Perryman (USA) Perryman Power Plant     Elektrizitätswerk
Howard Elk Ridge (Maryland) Elk Ridge Furnace     Hochofenwerk
Howard Elk Ridge (Maryland) T. H. Brown     Eisenwerks-Unternehmen
Howard Ellicott City (USA) John Gaw & Co.     Maschinenfabrik
Howard Ellicott City (USA) R. Gamboil & Son     Eisenwarenfabrik
Howard Ellicott City (USA) R. H. Reynolds     Eisengießerei
Howard Savage (Howard, Md.) W. H. Baldwin, Jr. & Co.     Baumwollspinnerei
Kent Galena (Maryland) W. A. Hyland & Co.     Maschinenfabrik und Eisengießerei
Montgomery Dickerson (Maryland) Dickerson Power Plant     Elektrizitätswerk
Prince George's Muirkirk (USA) Muirkirk Iron Co.     Hochofenwerk
Prince George's University Park (Maryland) Pennsylvania State University, Electrical Engineering Department     Computer-Hersteller
Somerset Crisfield (Maryland) Crisfield Power Plant     Elektrizitätswerk
Talbot Easton (Maryland) Easton 2 Power Plant     Elektrizitätswerk
Talbot Easton (Maryland) Easton Gas and Electric Light Co.     Gas- und Elektrizitätswerk
Talbot Easton (Maryland) Easton Power Plant     Elektrizitätswerk
Talbot Easton (Maryland) Maryland and Delaware Railroad Machine Shops     Eisenbahnwerkstätte
Talbot Easton (Maryland) T. J. Jones     Eisengießerei
Talbot Easton (Maryland) Tuckahoe Steam and Gas Association   Ocean Gateway 11472 Sammler historischer Technik
Talbot Easton (Maryland) Tutthill & Avery     Eisengießerei
Washington Boonsboro (Maryland) D. McGinley     Eisengießerei
Washington Green Spring Furnace (USA) Green Spring Furnace     Hochofenwerk
Washington Green Spring Furnace (USA) J. B. Haines & Co.     Eisenwerks-Unternehmen
Washington Hagerstown (Md.) American Light and Heat Co., Ltd.     Gaswerk
Washington Hagerstown (Md.) Batchel, Cochrane & Co.     Eisengießerei
Washington Hagerstown (Md.) Garver & Flannagan   Baltimore St.  
Washington Hagerstown (Md.) Hagerstown Agricultural Implement Co.     Maschinenfabrik
Washington Hagerstown (Md.) Hagerstown Steam Engine and Machine Company South Baltimore St. Maschinenfabrik
Washington Hagerstown (Md.) Hall & Rollins     Eisenwarenfabrik
Washington Hagerstown (Md.) Jones & Miller     Maschinenfabrik
Washington Hagerstown (Md.) McDowell & Bachtell Foundry   Franklin/Foundry St. Gießerei
Washington Sharpsburg (Maryland) Antietam Furnace     Hochofenwerk
Washington Sharpsburg (Maryland) J. S. Ahl & Co.     Eisenwerks-Unternehmen
Worcester Berlin (Maryland) Berlin Power Plant     Elektrizitätswerk
Worcester Berlin (Maryland) City of Berlin     Elektrizitätsversorgungsunternehmen