M & G Inc. GMGX added 1/2001; eliminated 4/2001
M & G Polymers U.S.A. LLC GMGX added 4/2001
M & M Chemical Products, Inc. MMCX added 7/77; 1/80; eliminated 7/89
M&B R.R., L.L.C. MB added 10/97; 7/2000
MNBR added 10/97; 7/2000
M&C Railcar Leasing, L.L.C. JDSX added 1/97; 7/2000
M. Corp. Management Solutions, Inc. BRKX added 10/89; eliminated 4/90
M. Steffen & Co., Inc. STX 1/52-4/61
M.B. Suydam Co. MBSX Apr-38
M.B. Suydam Division, Pittsburgh Plate Glass Co. MBSX 1/52; eliminated 4/54
M.B.C.X. Leasing, L.L.C. MBCX added 7/98; 7/2000
M4 Holdings Ltd. MFFX added 4/85; eliminated 1/92; 1/94-7/2000
Mac Acquisitions, L.P. MACX added 10/96; 7/2000
Mackinac Transportation Co. MCTR Jan-75
MacMillan-Bloedel Inc. MBPX added 4/73; 1/75-1/94; eliminated 1/98; 7/2000
MacMillan-Bloedel Products, Inc. MBPX added 10/71; eliminated 4/73
Macon Terminal Co. MTCO 1/75-7/2000
Macon, Dublin & Savannah R.R. Co. MD&S 4/38-10/57
Madison Coal Corp. MCCX eliminated 7/63
MCCX Apr-61
Madison R.R., Division of City of Madison Port Authority CMPA added 1/79; 1/80; eliminated 7/90; 1/94-7/2000
Madison Ry. Co., Inc. MDRY added 1/78; eliminated 1/79
Maersk, Inc. MAEX added 7/90; eliminated 4/93; 1/94
Magma Arizona R.R. Co. MAA 1/75-1/80; eliminated 1/94; 7/2000
Magma Metals Co. PVCX added 4/93; 1/94; eliminated 10/96
Magnetic Pigment Co. MPX Apr-38
Magnimet, Monroe Scrap Division (interplant service) MAGX 1/80-1/94
Magnolia Petroleum Co. MPCX 4/38-10/57; eliminated 1/60
Magor Car Corp. MACX 7/65-10/66; eliminated 10/67
Magor Railcar Division, Fruehauf Corp. MACX added 7/68; 4/70
Mahanoy and Hazleton Ry., Inc. MHRR eliminated 10/86
Maine Central R.R. Co. MEC 4/38-1/94; eliminated 4/97; added 7/98; 7/2000
Maine Coast R.R. Corp. MC added 10/92; eliminated 10/93; 1/94; eliminated 1/97; added 10/99; 7/2000
Maine Sugar Industries, Inc. MSIX Apr-70
Maintenance Inc. MNCX 10/57-4/61; eliminated 4/62
Mallard Transportation Co. MTCX 7/65-7/2000
Manchester Gas Co. MANX added 4/74; 1/75-1/80; eliminated 4/89
Mandak Metal Processors Division of Gerdau MRM Steel Inc. MDKX Jul-00
Mangels, Herold Co., Inc. MHTX 4/38-10/57
Mangum Oil & Gas Co. MOGX added 4/88; eliminated 7/93
Manistee & Northeastern Ry. Co. M&NE 4/38-1/52
Manistique & Lake Superior R.R. MLS 4/38-10/66
Manufacturers' Junction Ry. Co. MJ 4/38-7/2000
Manufacturers Leasing Corp. DYLX Apr-61
Manufacturers Leasing Corp. DYLX added 1/62; 7/65-1/80; eliminated 4/84
KEBX added 4/62; 7/65-1/80; eliminated 4/84
Manufacturers Ry. Co. MRS Apr-38
MRS 10/57-7/2000
Manufacturers Ry. Co. of St. Louis MRS Jan-52
Mapco Gas Products, Inc. MAPX eliminated 10/93
Mapco Petroleum, Inc. MAPX added 4/85
MAPX added 10/93; 1/94; eliminated 10/99
Mapco Products Co. MAPX added 10/80; eliminated 4/85
Maple Leaf Mills Ltd. TORX 7/65-1/75; eliminated 7/77
Marathon Ashland Petroleum LLC AOIX added 1/99; 7/2000
Marathon Corp. MPMX 1/52-10/57
Marathon Leasing Co. RTMX added 10/70
Marathon Paper Mills Co. MPMX Apr-38
Marathon, a Division of American Can Co. MPMX eliminated 7/59
Marcus Rail Transport, L.L.C. MCRX Jul-00
Marcus-Ruth-Jerome Co. MRJX Apr-38
Marden-Wild Corp. MWKX 1/52-4/61
Marfax Steel and Railway Equipment Co. MFCX added 10/67; 4/70; eliminated 7/70
Marhoefer Packing Co., Inc. MPKX 4/70; eliminated 7/73
MPLX added 1/69
Marianna & Blountstown R.R. M&BT Apr-38
Marianna & Blountstown R.R. Co. MBT added 11/73; 1/75-1/80
Marine Oil Transportation MOT 1/75-7/2000
Marinette, Tomahawk & Western R.R. Co. MTW 1/75-1/80; eliminated 4/92
Mark Twain Marine Industries, Inc. LSSX added 10/69; 4/70; eliminated 7/74
Markwest Hydrocarbon Partners, Ltd. MWHX added 1/93; 1/94-7/2000
Marquette & Huron Mountain R.R. Co., Inc. MHCO 1/75-1/80
Marquette Co. MQCX added 7/76; eliminated 1/79
Marquette Co., a subsidiary of Gulf & Western Industries, Inc. MQCX added 1/79; 1/80; eliminated 4/80
Mars Inc. MWEX Apr-38
TMX Apr-38
Marshall Railway Equipment Corp. MREX added 7/56; 10/57-1/80; eliminated 10/87
Martin Gas Sales, Inc. MGSX added 1/81; 1/94-7/2000; eliminated 4/2001
Martin Marietta Aluminum Inc. MMAX added 7/82; eliminated 1/85
Martin Marietta Cement, Division of Martin Marietta Corp. MMSX added 1/75; 1/75; eliminated 1/79
Martin Marietta Corp. MMAX added 4/85; 1/94; eliminated 7/97; 7/2000
MMBX added 1/79; 1/80; eliminated 7/86
MMSX added 1/79; 1/80
DRCX added 1/79; 1/80; eliminated 7/86
HCTX added 4/90; 1/94; eliminated 7/96; 7/2000
Martin Marietta Materials, Inc. MWAX added 7/97; 7/2000
Martin Oil Service, Inc. MOSX 1/52-10/66; eliminated 7/67
Martin-Marietta Cement, Division of Martin-Marietta Corp. DPCX added 10/72; 1/75; eliminated 1/79
DPLX added 10/72; 1/75; eliminated 1/79
DRCX added 10/72; 1/75; eliminated 1/79
Martin-Marietta Corp. DPCX added 1/79; 1/80
DPLX added 1/79; 1/80
Marubeni America Corp. KATX eliminated 10/87
Maryland & Pennsylvania R.R. M&PA 4/38-10/66
Maryland & Pennsylvania R.R. Co. M&PA Apr-70
MPA 1/75-1/94; eliminated 4/2000
Maryland and Delaware R.R. Co. MDDE added 1/78; 1/80; eliminated 10/87; 1/94-7/2000
Maryland Midland Ry., Inc. MMID added 1/81; added 4/81; 1/94-7/2000
Massachusetts Call/Volunteer Firefighters Association MCVX Jul-00
Massachusetts Central MCER 1/80-1/94
Massachusetts Central R.R. MCER added 4/95; 7/2000
Master Builders, Inc. MMBX added 10/87; 1/94; eliminated 10/95; added 10/96; eliminated 1/97; 7/2000
Master Lubricants Co. MLX 4/38-4/61; eliminated 7/63
Material Brokerage Co. MBCX added 10/96; eliminated 7/98
Mather Refrigerator Express (Mather Stock Car Co.) MRRX Apr-38
MUNX Apr-38
Mather Stock Car Co. MARX added 10/53; eliminated 7/55
MCAX 4/38-1/52; eliminated 7/55
MORX 1/52; eliminated 7/55
MRX eliminated 7/55
MSCX 4/38-1/52; eliminated 7/55
MTX eliminated 7/55
MUNX Jan-52
GSX Jan-52
HPAX Jan-52
RPRX eliminated 7/55
MRRX 1/52; eliminated 7/55
Mathieson Chemical Corp. MAWX Jan-52
SASX Jan-52
Matthieson & Hegeler Zinc Co. MHZX 4/38-1/52
Maumee & Western R.R. Corp. MAW added 7/98; 7/2000
Max Transportation Service MTSX 7/65-4/70; eliminated 7/73
Maxton Oil & Fertilizer Co. MOFX added 7/65; 7/65-1/80; eliminated 1/91; 1/94-7/2000
Maxx Leasing Co. MAAX added 1/81; eliminated 10/88
Maywood & Sugar Creek MAYW 1/80-7/2000
MBF Industries, Inc. MBFX added 7/79; 1/80; eliminated 7/91
McCall Farm Chemicals, Inc. MCFX eliminated 4/55
McCloud River R.R. Co. MR 4/38-1/80; eliminated 7/92
McCloud River Ry. Co. MCR 1/75-1/80
McCloud Ry. Co. MCR 1/94-7/2000
MR added 7/92; 1/94-7/2000
McColl-Frontenac Oil Co., Ltd. MFLX 4/38-1/52
McCook Rendering Co. MCRX 10/57; eliminated 1/58
McCook Rendering Plant MCRX Jan-52
McCormick, Ashland City & Nashville R.R. Inc. MACO added 10/88; eliminated 1/93
McDonnell Douglas Corp. DCCX added 10/70; 1/75-1/80; eliminated 4/89; added 4/90; 1/94-7/2000
McDonough Brothers, Inc. MCDX added 7/78; 1/80; eliminated 10/83
McGoldrick Lumber Co. MGLX Apr-38
McGraw-Edison Co. MEPX added 4/69; 4/70-1/80; eliminated 10/93; 1/94-7/2000
McKeesport Connecting R.R. Co. MKC 1/52-7/2000
McKenzie Tank Lines, Inc. MTLX eliminated 4/65; 7/65
McKesson & Robbins, Inc. BPCX eliminated 7/65
McLaughlin Line R.R. MCLR added 7/88; eliminated 1/92; 1/94-7/2000
McMaster Grain Co. SSGX added 5/83; eliminated 4/90
Mears/CPG, Inc. MESX added 7/98; 7/2000
Mechling Bros. Chemicals, a Division of General Chemical Co. MBX Apr-38
Mells Cargo Supply, Inc. MCSX Jan-94
Melwire Inc. MELX eliminated 4/91
Memphis Union Station Co. MUSC 1/75-7/2000
Mercantile Refrigerator Line (Merchants Despatch Transportation Corp.) MERX 1/52-10/57
Mercersburg Ry., Inc. MERW added 4/79; 1/80; added 7/80; eliminated 1/81
Merchants Despatch Transporation Corp. HNZX added 7/55; 10/57-4/70; eliminated 10/71
Merchants Despatch Transportation Co. MDAX added 1/62; 7/65-1/80
MDFX added 1/62
MDSX added 7/55
MDT 4/38-1/80; eliminated 1/83
MERX 4/61-4/70; eliminated 1/73
MIDX 7/65-4/70; eliminated 1/73
MLKX 1/52-4/70; eliminated 10/70
MRBX added 10/53; 10/57-4/70; eliminated 7/70
ERDX 1/52-1/80; eliminated 10/84
ESGX added 4/57; 10/57-10/66; added 4/68; 4/70
QMRX 10/57-7/65; eliminated 7/66
ABCX added 7/66; 10/66-4/70; eliminated 1/73
MDTX added 7/89; 1/94; eliminated 7/99
MFVX added 4/65; 7/65-1/75; eliminated 4/76; 1/80
MSGX 10/57-7/65; eliminated 10/65
APPX 1/52-10/66; eliminated 7/67
BVDX 1/52-4/61
CDCX added 7/55; 10/57-10/66; eliminated 7/69
DICX 1/52-7/65
DICX Apr-70
DICX 1/75-1/80; eliminated 1/80
DRYX added 10/60; 4/61
DUFX 1/52; eliminated 4/54
ESHX 7/65; eliminated 7/65
GFCX added 10/60; 4/61-1/80; eliminated 1/82
HRIX 10/57-10/66; eliminated 10/69
IBPX 4/61-4/70; eliminated 1/73
IMCX added 4/62
Merchants Despatch Transportation Corp. NCGX 7/65-10/66; eliminated 7/68
NCSX 7/65-10/66; eliminated 7/67
NDIX added 7/56; 10/57; eliminated 7/60; 4/61
NHIX 7/65; eliminated 7/66
NMCX 7/65-10/66; eliminated 4/67; 4/70
NPMX Oct-57
NRBX 7/65-1/94; eliminated 7/99
NRC 7/65-1/80; eliminated 1/83
NYMX 10/57-1/75; eliminated 7/79
NYRB added 1/58; eliminated 7/59
NYRX added 1/59; 4/61-1/75; eliminated 7/79
OHPX 10/57-4/61
PVYX added 1/69; 4/70-1/80; eliminated 10/84
RSGX 10/57-1/75; eliminated 7/79
SUCX 10/57-4/70
WMRX 10/57-10/66; eliminated 10/69
Merchants Investment Co. MATX added 4/75; 1/80; eliminated 1/89
CREX 7/65-1/80; eliminated 1/89
JTHX added 7/84; eliminated 1/89
Merco, A Joint Venture MERX 1/94; added 1/97; 7/2000
Meridian & Bigbee R.R. Co. MB 1/75-1/94; eliminated 10/97
MBRR 1/75-1/80
Meridian Southern Ry., L.L.C. MDS Jul-00
Merrimac Chemical Co. -- Monsanto Chemical Co., Merrimac Division MCHX Apr-38
Metal & Thermit Corp. GDX Apr-38
Metal-Matic, Inc. MMIX added 7/73; 1/75-1/80; eliminated 4/84
Metalurgica Mexicana Penoles, S.A. PENX 7/65-1/75; eliminated 7/76
Metro-North Commuter R.R. MNCW 1/94-7/2000
Metropolitan Sanitary District of Greater Chicago CSDX added 7/56; 10/57-1/80; eliminated 10/89
Metropolitan Water Reclamation District of Greater Chicago CSDX added 10/89; 1/94; eliminated 10/94; added 10/96; eliminated 1/97; 7/2000
Mexican Pacific R.R. Co., Inc. (Ferrocarril Mexicano del Pacifico, S.A.) MDP 1/75-1/80
Mexican Pacific R.R. Co., Inc. (transferred to Ferrocarriles Nacionales de Mexico) MDP eliminated 10/88
Mexican Petroleum Corp. MPLX 4/38-1/52
AMOX Apr-38
Mexicana de Cobre, S.A. de C.V. MDCX added 7/89; 1/94-7/2000
Mexico North Western NODM 1/75-1/80
Meyer Kornblum Refrigerator Car Co. MKPX Apr-38
MG Industries THCX Jul-00
MG Rail, Inc. MGRI 1/94-7/2000
MHC Inc., Wholly Owned Subsidiary of ConAgra, Inc. CAAX added 10/92; 1/94-7/2000
CAGX 1/80-7/2000
PBLX added 4/90; 1/94; eliminated 1/2000; 7/2000
CRMX 1/94; eliminated 1/2000; 7/2000
LMWX added 7/92; 1/94-7/2000; eliminated 4/2001
PVFX added 1/83; 1/94; eliminated 10/96
PVGX added 1/83; 1/94; eliminated 10/96
MHF Logistical Solutions Inc. MHFX added 10/98; 7/2000
Michael D. Boxberger MBBX added 1/80; 1/80; eliminated 1/81
Michels Pipeline Construction, Inc. MPCX added 4/91; 1/94-7/2000
Michigan Alkali Co. MAX Apr-38
Michigan Central R.R. MC Jan-75
Michigan Chemical Corp. MCTX 10/57-1/75
Michigan Northern Ry. Co., Inc. MIGN eliminated 1/79; 1/80; eliminated 4/89
Michigan Pickle Co. MPKX Jan-52
Michigan Products Dairy Co. (Merchants Despatch Transportation Corp.) MPDX Apr-38
Michigan Shore R.R., Inc. MS added 7/91; 1/94-7/2000
Michigan Southern R.R., Inc. MSO added 4/91; 1/94; eliminated 1/98; 7/2000
Michigan Sugar Co. MSGX Apr-38
Michigan-Wisconsin Transportation Co. MWTT added 4/85; eliminated 10/91; 1/94
Mid Atlantic R.R. Co., Inc. MRR added 7/88; 1/94; eliminated 4/96
Mid South Milling Co., Inc. MSMX added 4/81; eliminated 10/93; 1/94
Mid-Am Equipment, Inc. JCLX added 7/79; 1/80; eliminated 10/84; added 10/93; 1/94; eliminated 7/95; 7/2000
Mid-Am Equipment, Inc. NECX added 7/81; 1/94-7/2000
Mid-America Locomotive & Car Repair, Inc. MALX Jul-00
Mid-American Car & Equipment Co. MATX added 7/65; 7/65-1/75; eliminated 4/75
MidAmerican Energy Co. MARX added 10/98; 7/2000
MAXX added 4/96; 7/2000
MRDX added 4/99; 7/2000
IOPX added 4/96; 7/2000
IPSX added 4/96; eliminated 4/99
LGSX added 4/96; 7/2000
LRDX added 4/96; 7/2000
TRIX added 4/96; eliminated 4/99
UNSX added 4/96; 7/2000
WRDX added 4/96; 7/2000
Mid-Continent Petroleum Corp. COSX 4/38-1/52
OSKX Jan-52
Middle Fork MF 1/75-1/80
Middleboro Chemical Industries, Inc. MDCX 4/70; eliminated 1/72
Middletown & Hummelstown R.R. Co. MIDH 1/80-7/2000
Middletown & Unionville R.R. MU Apr-38
Middletown and New Jersey Ry. Co., Inc. MNJ 1/75; added 4/78; 1/80-7/2000
Midland MLD 1/75-1/80
Midland Continental R.R. MICO Oct-66
Midland Cooperative Wholesale, Cushing Refining Division CRGX 1/52; eliminated 4/54
Midland Cooperatives, Inc. CRGX eliminated 1/69
Midland Cooperatives, Inc., Cushing Refining Division CRGX added 4/54; 10/57-10/66
Midland Ry. Co. of Manitoba MLD 4/38-10/66
Midland Terminal Rwy. Co. MTR Apr-38
Midland Valley R.R. Co. MV 4/38-10/66
MidLouisiana Rail Corp. MDR added 1/88; 1/94; eliminated 7/94
NLG added 1/88; 1/94; eliminated 7/94
Mid-Michigan R.R., Inc. MMRR added 4/88; 1/94-7/2000
Mid-South Bulk Services, Inc. MBSX added 4/2000; 7/2000
MidSouth Rail Corp. MSRC added 7/86; 1/94; eliminated 7/94
Midvale-Heppenstall Co. MHSX added 10/65; 10/66-4/70; eliminated 1/71
Midway MID Jan-80
Midway R.R. Co. MID Jan-75
Midwest Bottle Gas Co. TRUX added 1/78; 1/80-7/2000
Midwest By-Products Co. MWBX added 7/74; 1/75-1/80; eliminated 7/87
Midwest By-Products Co., a Division of Gilco, Inc. MWBX added 7/87; 1/94; eliminated 10/95
Midwest Coal Handling, Inc. MWCL 1/94-7/2000
Mid-West Despatch Car Co. MWDX Apr-38
REPX Apr-38
Midwest Energy Service Co. IPSX added 5/83
Midwest Energy Services Co. MIDX added 4/89; 1/94
Midwest Generation LLC CWEX added 10/2000
Midwest Grain Products, Inc. MWSX added 1/86; 1/94; eliminated 10/94
Midwest Locomotive Leasing & Sales, Inc. MWLX Jul-00
Mid-West Mineral Products, Inc. MWMX added 7/69; 4/70; eliminated 10/71
Mid-West Mud Co., Inc. MWMX added 1/78; 1/80; eliminated 4/85
Midwest Power Systems IOPX added 4/93; 1/94; eliminated 4/96
IPSX added 1/94; eliminated 4/96
TRIX added 1/94; eliminated 4/96
UNSX added 4/93; 1/94; eliminated 4/96
MidWest Rail Holdings, Inc. MWRX Jul-00
Midwest Railcar Corp. MWCX added 4/2000; 7/2000
Midwest Solvents Co., Inc. MWSX 1/80; eliminated 1/86
Midwest Transportation & Development Corp. MTDX added 4/2001
Midwestern Farm Fertilizers, Inc. MFFX 4/61-7/65; eliminated 10/65
Milchem Inc. MILX added 4/82; eliminated 7/88
Mile-High Railcar Leasing, Inc. MHRX added 1/80; 1/80; eliminated 1/88
MRSX added 10/83; eliminated 1/88
MHRX added 1/88; eliminated 1/93; eliminated 4/93; 1/94-7/2000
Mile-High Railcar Services, Inc. MRSX added 1/88; eliminated 4/93; 1/94-7/2000
Miles Inc. MLEX Jul-00
Milk Products Refrigerater Line (Merchants Despatch Transportation Corp.) MLKX Apr-38
Millennium Inorganic Chemicals, Inc. MQPX added 7/2000; 7/2000
Millennium Petrochemicals, Inc. MIPX 7/2000; eliminated 4/2001
Miller & Hart, Inc. (General American Transportation Corp.) MAHX Apr-38
Miller Compressing Co. GCOX 7/65-4/70; eliminated 1/73
Milpark Drilling Fluids MILX added 7/88; eliminated 7/93
Milstead MLST 1/75-1/80
Milwaukee Solvay Coke Co. MSKX 1/52-4/61
Milwaukee Solvay Coke Co., a Division of Pickands Mather & Co. MSKX added 7/66; 10/66-4/70; eliminated 10/70
Milwaukee Solvay Coke Co., Inc. MSKX eliminated 7/65
Milwaukee Solvay Coke Division, Manganese Chemicals Corp. MSKX added 7/65; eliminated 7/66
Milwaukee Solvents & Chemicals Corp. MISX added 1/74; 1/75-7/2000
Milwaukee Vinegar Co. MVX 4/38-1/52; eliminated 4/57
Min-Ad, Inc. HSWX 4/70; added 7/70; eliminated 10/70
Mindis Recycling MIRX added 1/97
Miner Enterprises WHMX 1/94; added 1/97; eliminated 4/97; 7/2000
Minera Mexico Internacional, Inc. MIMX added 7/78; 1/80; eliminated 7/87; 1/94-7/2000
Mineral Point Zinc Co. MPZX Apr-38
Mineral Point Zinc Division, The New Jersey Zinc Co. MPZX 1/52-10/57; eliminated 10/58
Mineral Range R.R. Co. MLR 4/38-1/52
Mineral Range, Inc. MRAX Jul-00
Mineral Wells & Eastern Ry. Co. MWRY added 7/90; eliminated 4/93; 1/94
Miner-Hillard Milling Co. MHMX 7/65-10/66; eliminated 4/67
Minneapolis & St. Louis Ry. Co. (Chicago and North Western Ry. Co.) MSTL 7/65-10/66
Minneapolis Eastern Ry. Co. MINE 1/75-1/80
Minneapolis Industrial Ry. Co. MIR 4/61-10/66 & 1/75-1/80; eliminated 1/85
Minneapolis, Anoka and Cuyuna Range R.R. Co. MA&C Apr-38
MACR Jan-75
Minneapolis, Northfield and Southern Ry. MNS 1/52-10/66 & 1/75-1/80; eliminated 4/80
Minneapolis, Northfield and Southern Ry., Inc. MNS added 4/80; eliminated 4/86
Minneapolis, Red Lake and Manitoba Ry. Co. MRLM Apr-38
Minneapolis, St. Paul & Sault Ste. Marie Ry. Co. SOO 4/38-4/61
Minnesota & International Ry. Co. MI Apr-38
Minnesota Central R.R. Co. MCTA added 4/95; eliminated 4/97; 7/2000
Minnesota Commercial Ry. Co. MNNR added 4/87; 1/94-7/2000
Minnesota Corn Processors Bulk Products Division DMIX added 10/95; 7/2000
LSIX added 7/2000; 7/2000
SYRX added 4/96; 7/2000
Minnesota Corn Processors, Inc. MNCX added 4/85; 1/94-7/2000; eliminated 10/2000
DMIX added 4/95; eliminated 7/95
Minnesota Corn Processors, Inc. Fructose Division SYRX added 4/94; eliminated 4/96
Minnesota Dept. of Public Service Weights and Measures Division MNWX added 7/93; 1/94; eliminated 10/99; 7/2000
Minnesota Mining & Manufacturing d/b/a 3M MMMX Jul-00
Minnesota Mining and Manufacturing Co., Inc. MINX 1/52-10/66; eliminated 4/68
Minnesota Northern R.R., Inc. MNN 7/2000; added 4/2001
Minnesota Short Lines Co. MSLC Jan-80
Minnesota Steel Co. (American Steel & Wire Co.) MSSX Apr-38
Minnesota Valley Transportation Co., Inc.-Southwest MNVA added 7/84; eliminated 10/90
Minnesota Western Ry. Co. MW 4/38-10/57
Minnesota, Dakota & Western Ry. Co. MDW 1/75-7/2000
Miron/U.S.A. Ltd. REDX added 1/86; eliminated 7/91; 1/94-7/2000
Mis Coa, a partnership of Mississippi Chemical Corp. and Coastal Chemical Corp. MICX eliminated 10/72
Mississipian Ry. Cooperative, Inc. MSRW added 1/87; 1/94-7/2000
Mississippi & Skuna Valley R.R. Co. MSV added 7/74; 1/75-7/2000
Mississippi Central R.R. MSC 4/38-10/66
Mississippi Central R.R. Co. MIS 1/94-7/2000
MSCI added 4/98; 7/2000
NTR added 4/94; 7/2000
Mississippi Chemical Corp. MICX 1/52-4/70
Mississippi Chemical Corp. MICX added 10/72; 1/75-1/80; eliminated 10/81
Mississippi Delta R.R. MSDR added 4/86; 1/94-7/2000
Mississippi Eastern Ry. ME 4/38-1/52
Mississippi Export R.R. Co. MSE 4/38-7/2000
Mississippi Power Co. DEGX added 7/78; 1/80-7/2000
Mississippian MISS 1/75-1/80
Mississipppi & Tennessee RailNet, Inc. MT Jul-00
Missouri & Northern Arkansas R.R. Co., Inc. MNA added 4/93; 1/94-7/2000
Missouri & Northern Arkansas Ry. Co. M&NA Apr-38
Missouri and Arkansas Ry. MA Jan-52
Missouri and Arkansas Ry. Co. MAR Apr-38
Missouri Central R.R. Co. MOC Jul-00
Missouri Improvement Co. MLHX added 10/71; 1/75-1/80
Missouri Pacific R.R. Co. MI Jan-80
MP 4/38-10/66 & 1/75-1/80
ARDP Jan-75
ARMH added 1/75; 1/75; eliminated 7/75
ARMN added 11/73; 1/75-1/80
CEI Jan-80
TNM Jan-80
TP Jan-80
TPL added 1/77; 1/80
Missouri Pacific Railroad Co. MOD added 1/77; 1/80
ABM added 1/77
KOG added 1/77; 1/80
LOA added 1/77; 1/80
LOC added 1/77; 1/80
Missouri Pacific System MI 1/94; eliminated 4/97
MKT added 1/90; 1/94; eliminated 4/97
MKTT added 1/90; 1/94; eliminated 4/97
MOD eliminated 10/81; eliminated 5/83
MP 1/94; eliminated 4/97
ABM eliminated 4/79
ARDP 1/94; eliminated 4/97
ARMH 1/94; eliminated 4/97
ARMN 1/94; eliminated 4/97
A&S eliminated 1/79
BKTY added 1/90; 1/94; eliminated 4/97
CEI added 1/77
CEI 1/94; eliminated 4/97
CHTT added 4/81; 1/94; eliminated 4/97
DKS eliminated 4/97
KOG eliminated 1/80
LOA eliminated 1/81
LOC eliminated 1/81
NLC eliminated 1/79
OKKT added 1/90; 1/94; eliminated 4/97
TNM eliminated 7/84; eliminated 1/90
TP added 1/77; 1/94; eliminated 4/97
TPL eliminated 1/81
UT eliminated 1/79
Missouri Portland Cement Co. MOCX 1/52-1/80; eliminated 10/84
Missouri Public Service MPSX added 4/89
Missouri Public Service Co. MPSX added 10/68; 4/70-1/80; eliminated 4/89
MPSX 1/94-7/2000
Missouri Southern R.R. Co. MS 4/38-1/52
Missouri Tank Car Corp. IMTX Apr-38
Missouri Valley Walnut Co. IMWX 1/80; eliminated 1/82
SJWX 1/80; eliminated 1/82
WPCX 1/80; eliminated 1/82
Missouri-Illinois R.R. Co. MI 10/57-10/66 & 1/75
Missouri-Kansas-Texas R.R. Co. M-K-T Apr-38
MKT 1/52-10/66 & 1/75-1/80; eliminated 1/90
MKTT 7/65-10/66 & 1/75-1/80; eliminated 1/90
BKTY 10/66-1/80; eliminated 1/90
Missouri-Kansas-Texas R.R. Co. of Texas MKTT 4/38-4/61
Mitsubishi Cement Corp. KCGX added 1/90; 1/94; eliminated 1/97
M-K Railroad Equipment Leasing Co., Inc. MKIX 1/80; eliminated 4/89; 1/94
MLWX Co. MLWX 1/52-10/57; eliminated 7/60
MNVA R.R., Inc. MNVA added 10/90; 1/94; eliminated 4/95
Mobay Chemical Co. BAYX added 7/74; 1/75; eliminated 1/78
Mobay Chemical Corp. BAYX added 1/78; 1/80
Mobay Corp. SJNX 1/94-7/2000
Mobil Oil Co., a Division of Socony Mobil Oil Co., Inc. MOBX eliminated 10/66
ANPX added 4/61; 4/61
GPCX added 1/60
Mobil Oil Co., a Division of Socony Mobil Oil Co., Ltd. MPCX added 1/60
Mobil Oil Corp. MBLX added 1/95; eliminated 7/2000
MOBX added 10/66; 10/66-1/94; eliminated 7/2000
STDX added 1/69; 4/70; eliminated 7/70
Mobile & Gulf R.R. Co. MG 1/75-1/80
Modern Continental Construction Co. Inc. MCTX Jul-00
Modern Dispersions, Inc. MDIX Jul-00
Modern Sanitary Rendering Co., Inc. MSRX 1/52; eliminated 4/54
Modern Track Machinery Canada Ltd. MTMX Jan-80
Modern Track Machinery Canada Ltd. (MofW cars) MTMX Jan-94
Modesto & Empire Traction Co. METC 4/38-10/66; eliminated 7/74
Modesto and Empire Traction Co. MET 1/75-7/2000
Mohall R.R., Inc. MRI Jul-00
Mohawk, Adirondack & Northern R.R. Corp. MHWA 1/94; added 1/96; 7/2000
Monad Railway Equipment Co. MREX Jul-00
Monarch Cement Co. MQCX added 4/80; eliminated 4/87; 1/94
Monarch Foods, Canners & Processors CGCX added 1/58
Monarch Molasses Co. MMX 1/52; eliminated 1/53
Monarch Refineries, Inc. MRIX Jan-52
Monon R.R. MON 10/57-10/66
Monongahela Connecting R.R. Co. MGAC 7/65-10/66
Monongahela Ry. Co. MGA 4/38-10/66 & 1/75-1/80; eliminated 7/93
Monongahela West Penn Public Service Co. MWP Apr-38
Monsanto Chemical Co. MCPX added 4/62; eliminated 7/64
MLUX added 7/59; 4/61; eliminated 7/64
MOHX added 1/60; 4/61; eliminated 7/64
MONX 10/57-4/61; eliminated 7/64
Monsanto Chemical Co., Everett Plant MCHX added 4/54; eliminated 7/55
Monsanto Chemical Co., Merrimac Division MCHX 1/52; eliminated 4/54
Monsanto Co. MCPX added 7/64; 7/65-1/94; eliminated 1/98
MLSX added 10/97; added 1/98; 7/2000
MLUX added 7/64; 7/65-1/94; eliminated 1/98
MOHX added 7/64; 7/65-1/94; eliminated 1/98
MONX 4/38-1/52
MONX added 7/64; 7/65-1/94; eliminated 1/98
Montana Phosphate Products Co. MPPX added 7/55
Montana Power Co. MPRX 1/52-10/57; eliminated 10/60
MTPX added 10/94; 7/2000
Montana RailLink, Inc. MRL added 4/88; 1/94-7/2000
Montana Western Ry. Co., Inc. MWRR added 1/87; 1/94-7/2000
Montana, Wyoming & Southern R.R. Co. MWS 4/38-1/52
Montell Canada Inc. HCLX added 4/96; 7/2000; eliminated 1/2001
Montell U.S.A., Inc. MLLX added 4/96; 7/2000; eliminated 1/2001
HPIX added 4/96; 7/2000; eliminated 1/2001
Montour R.R. Co. M 4/38-10/66
MTR 4/61-10/66 & 1/75-1/80; eliminated 10/86
Montpelier & Barre R.R. MB 1/75-1/80; eliminated 1/81
Montpelier and Wells River R.R. M&WR Apr-38
Montreal Tramways MOTC 1/75-7/2000
Montrose Beef Co. MBX 1/52-10/57; eliminated 4/61
Mooney Chemicals, Inc. MCIX added 1/59; 4/61-7/65
Morgan Engineering Co. MOEX added 7/63; 7/65-1/75
Morgan Engineering, a Unit of the Equipment Systems Division, AMCA International Corp. MOEX 1/80; eliminated 10/81
Morgan Engineering, Koehring Production System Division AMCA International Corp. MOEX added 10/81; eliminated 10/84
Morgan's Louisiana & Texas R.R. ML&T 4/38-1/52
Morlunda Farms MFNX Apr-70
Morlunda Farms, Oscar Nelson, Inc. MFNX added 4/65; added 1/67
Morrell Refrigerator Car Co. (Dissolved) MRUX Apr-38
MRX Apr-38
Morrell Refrigerator Line (T.H. Foster, Trustee) MRX Jan-52
Morrell Tank Line (Morrell Refrigerator Car Co.) MTX Apr-38
Morrell Tank Line (T.H. Foster, Trustee) MTX Jan-52
Morrison Car Leasing, Inc. MCLX added 4/67; 4/70-1/80
Morrison Grain Co. MGCX added 1/67; eliminated 4/67
Morrison Grain Co., Inc. MLMX added 7/74; 1/75-1/80; eliminated 4/87
Morrison Knudsen Corp. MKCX Jul-00
MKIX Jul-00
Morrison Plan, Inc. IRCX added 1/62; 7/65; eliminated 4/66
Morrison Railway Supply Corp. MRCX added 4/69; 4/70-1/80; eliminated 4/80
Morrison-Knudsen Co., Inc. MKIX added 10/71; 1/75
Morrison-Quirk Grain Corp. MQGX added 7/73; 1/75-1/80
Morristown & Erie R.R. MT&E 4/38-10/57
Morristown & Erie R.R. Co. ME 1/75-1/80; added 1/86; eliminated 1/88
Morristown & Erie Ry., Inc. ME added 1/88; 1/94-7/2000
Morse Bros., Inc. MBIX Jul-00
Morton Chemical Co. MCWX 4/61; eliminated 4/62
BAYX eliminated 1/59
Morton International, Inc. MCWX added 7/65; 7/65-10/66; eliminated 7/69
MNPX added 4/97; 7/2000
MSIX added 10/96; 7/2000
CBCX added 10/96; eliminated 1/2000; 7/2000; added 10/2000; eliminated 4/2001
Morton Salt Co. MCWX added 4/62; eliminated 7/65
MNPX added 7/80; eliminated 7/81
MSX 10/57-4/61
Morton Salt-Division Norwich Products, Inc. MNPX added 7/81; eliminated 10/81
Morton Salt-Division of Morton Norwich Products, Inc. MNPX added 10/81; eliminated 4/87
Morton Salt-Division of Morton Thiokol, Inc. MNPX added 4/87; 1/94; eliminated 4/97
Moscow, Camden & San Augustine R.R. MC&S Apr-38
Moscow, Camden & San Augustine R.R. MCSA 1/75; added 7/79; 1/80; 1/94; eliminated 1/2000; 7/2000
Moshassuck Valley R.R. Co. MOV 1/75-1/80; eliminated 1/83
Mosinee Paper Corp. MOSX 1/94-7/2000
Mosinee Paper Mills Co. MMX Apr-38
Motive Power, Inc. MPIX Jul-00
Motivepower Industries Inc. MPEX Jul-00
Mount Hood R.R. MH added 1/89; eliminated 10/89
Mount Hood R.R. Co. MH Jul-00
Mount Hood Ry. Co. MH 1/75-1/80; eliminated 1/89
Mount Hope Mineral R.R.Co. MHM Jan-75
Mount Washington Ry. Co. MWRC 1/75-7/2000
Mountain Laurel R.R. Co. MNL Jan-94
Mountain States Energy Corp. MSEX added 7/86; eliminated 10/87
Moxahala Valley Ry. Co. MOXV added 10/83; eliminated 10/87
Moyer Packing Co. MPCX added 10/81; eliminated 1/87
M-P Petroleum Ltd. HRDX eliminated 10/78
MRC Rail Services L.L.C. MBKX added 4/98; added 10/99; 7/2000
MIDX added 4/98; 7/2000
UNTX added 4/98; 7/2000
Mt. Vernon Car Manufacturing Co. DAIX 1/52-4/61
Mt. Vernon Coal Transfer Co. MCCX added 1/83; 1/94-7/2000; eliminated 10/2000
Mt. Vernon Terminal MVT 1/75-7/2000
Mt. Vernon Transfer Terminal, LLC MCCX added 10/2000
MTAX Corp. MTAX added 7/88; 1/94; eliminated 4/96; 7/2000
Multifoods Transportation, Inc. IMTX added 7/80; eliminated 4/92
Muncie and Western R.R. Co. MWR 4/38-1/94; eliminated 1/95
Municipal Docks MD Jan-80
Municipal Docks Ry. of the Jacksonville Port Authority MD Jan-75
Municipality of East Troy, Wisc. METW 1/75-7/2000
Murro Chemical Co., Inc. MUCX 7/65-1/75; eliminated 7/76; eliminated 10/78
Muscaline Power & Water MPWX added 4/94; 7/2000
Museum of Transportation MOTX Jul-00
Mutual Chemical Co. of America MCCX 4/38-1/52; eliminated 7/55
Mutual Chemical Division, Allied Chemical & Dye Corp. MCCX eliminated 7/58
Mutual Chemical Division, Allied Chemical and Dye Corp. MCCX added 7/55; 10/57
Myer's Propane Gas Service, Inc. MPIX added 7/74; 1/75-1/80; eliminated 7/86
Mystic Terminal Co. MTC 1/52-4/61
MTC 1/75-1/80
Mystic Terminal Co. (Boston and Maine Corp.) MTC Apr-38
MTC 7/65-10/66