List of reporting marks: I

I

• IAIS - Iowa Interstate Railroad
• IALU - Japan Line, Ltd
• IANR - Iowa Northern Railway
• IAPX - Liquid Air, Inc.; Air Liquide America Corporation
• IARX - InStar, J.P. Morgan
• IASZ - Iowa Interstate Railroad
• IAT - Iowa Terminal Railroad
• IATR - Iowa Traction Railroad
• IBCX - Indiana Boxcar Corporation
• IBNU - Interpool Container Pty, Ltd.
• IBPX - Merchants Despatch Transportation Corp.; IBP, Inc.; Trinity Industries Leasing Co. (Lessee: IBP, Inc.; Tyson Foods, Inc.)
• IBT - International Bridge and Terminal Company
• IBYU - Tuscola and Saginaw Bay Railway
• IC - Illinois Central Railroad; Illinois Central Gulf Railroad; Canadian National Railway
• ICCU - ICCU Containers, Inc.
• ICCX - International Catalyst Corporation
• ICE - Iowa, Chicago and Eastern Railroad
• ICEU - Inter-Continental Equipment, Inc.
• ICEZ - GATX Capital Corporation
• ICG - Illinois Central Gulf Railroad; Illinois Central Railroad; Canadian National Railway
• ICGU - Illinois Central Railroad; Canadian National Railway
• ICGZ - Illinois Central Railroad; Canadian National Railway
• ICHU - Ingetra, AG
• ICIU - Intermodal Containers, Inc.
• ICIX - ICI Americas, Inc.
• ICIZ - Intermodal Containers, Inc.
• ICLU - International Container Leasing
• ICLX - Intercoastal Leasing, Inc.
• ICLZ - International Chassis Leasing, Inc.
• ICMU - Interox America
• ICMX - Illinois Cereal Mills, Inc.
• ICOU - Japan Line, Ltd.
• ICPU - Intermodal Container Pool, Inc.
• ICPZ - Intermodal Container Pool, Inc.
• ICRK - Indian Creek Railroad
• ICRU - Ingetra, AG
• ICRX - Island Creek Coal Company; Island Creek Corporation
• ICRZ - Illinois Central Railroad; Canadian National Railway
• ICSU - Transamerica Leasing, Inc.
• ICSZ - Transamerica Leasing, Inc.; Union Pacific Railroad
• IDAC - Idaho Central Railroad; Boise Pacific Railroad
• IDAX - Industria del Alcali, SA
• IDCU - Ideal Container
• IDOX - United States Department of Energy (Idaho Operations Office)
• IDSZ - Industrial Distribution Service, Inc.
• IDTX - Illinois Department of Transportation
• IEAU - Intermodal Equipment Associates
• IELZ - Iran Express Lines
• IESX - IESX Corporation; Alliant Energy
• IFBX - Indiana Farm Bureau Cooperative Association, Inc.; GE Rail Services Corporation
• IFCX - Interstate Foods Corporation
• IFLU - Interflow
• IFOX - Industrial Fuel Oil, Inc.
• IFRX - Infinity Rail
• IFSU - Interlink Freight Systems
• IFWZ - Independent Freightway, Inc.
• IGN - International-Great Northern
• IGPX - Industrial Steam Products
• IHAU - Ihora Chemical Industrial
• IHB - Indiana Harbor Belt Railroad
• IHCU -
• IHRC - Indiana Hi-Rail Corporation
• IHSX - Alberni Pacific Railway (Western Vancouver Island Heritage Society)
• IICZ - Illinois Central Railroad; Canadian National Railway
• IIIU - III Transportation
• IIIZ - III Transportation
• IILU - Independent Container Line
• IILZ - Independent Container Line
• IIRC - Indiana Interstate Railway
• IIRZ - III Transportation
• IKCU - Interpool
• IKKU - ICCU Containers, Inc.
• IKSU - Transamerica Leasing, Inc.
• ILDX - General Electric (Lighting Business Group)
• ILMU - Flow Line Transport
• ILSX - Independent Locomotive Service
• ILTU - International Liquid Transport Company, Bv
• ILW - Illinois Western Railroad
• IMCX - International Minerals and Chemical Corporation; IMC Global Operations
• IMEX - Indiana and Michigan Electric Company
• IMFX - General American Transportation Corporation
• IMMX - Industrial Minera Mexico, SA
• IMRL - Illinois and Missouri Rail Link; Iowa, Chicago and Eastern Railroad
• IMRR - Illinois and Midland Railroad
• IMSX - IMCO Services (a division of the Halliburton Company); International Mill Service
• IMSZ - Intermodal Systems, Inc.
• IMTX - Multifoods Transportation, Inc.; AG Processing, Inc.
• IMXZ - Intermodal Express, Inc.
• IN - Indiana Northeastern Railroad
• INCU - Intercontinental Transport, B.V.
• INCX - Inco Railway
• INCZ - Intercontinental Transport, B.V.
• INCZ - Intercontinental Transport, B.V.
• INDU - Dorothea Marine Entreprise and Management
• INDX - Indelpro, SA de CV
• INFX - Infineum USA, Ltd.
• INGX - Ingomar Packing Company; GE Rail Services Corporation
• INKU - Interpool, Ltd.
• INLX - Inland Steel Coal Company; Incoal Company
• INOH - Indiana and Ohio Railroad
• INOX - Indiana and Ohio Rail Corporation
• INPR - Idaho Northern and Pacific Railroad
• INRD - Indiana Rail Road
• INSU - Intersub Services
• INSX - Independent Salt Company
• INT - Interstate Railroad; Norfolk Southern
• INTU - Interpool Container Pty, Ltd.
• INVX - Invista S.A.R.L.; Koch Rail, LLC
• INYU - Infinity Transportation Logistics
• INTZ - Interpool, Ltd.
• IOCR - Indiana and Ohio Central Railroad
• IOCX - Rail Enterprises, Inc.
• IOLU - Textainer Equipment Management (US), Ltd.
• IOPX - Iowa Power and Light Company; MidAmerican Energy Company
• IORY - Indiana and Ohio Railway
• IPBX - INNOPHOS, Inc
• IPCU - Independent Container Line
• IPCX - International Paper
• IPEX - Indeck Power Equipment Company
• IPLX - Illinois Power Company
• IPOX - A and R Leasing, LLP
• IPPX - Intermountain Power Agency
• IPSX - Midwest Energy Services Company; General American Marks Company
• IPWX - Interstate Power Company; Alliant Energy
• IQIX - Industria Quimica Del letmo, SA de CV
• IR - Illinois RailNet
• IREX - IRECO, Inc.
• IRLX - Western Railroad Supply, Inc.
• IRMX - Illinois Railway Museum
• IRMZ - III Transportation
• IRN - Conrail
• IRRC - Iowa Railroad
• IRRS - International Rail Road Systems, Inc.
• IRSZ - Interpool/Rail Services, Ltd.
• IRTX - Inter-Rail Transport
• ISCU - I.S.C. Chemicals, Ltd.
• ISCX - ISC, Inc.
• ISG - ISG Railways
• ISIZ - Intermodal Services, Inc.
• ISLU - Islandia, Ltd.
• ISPX - Western Company of North America
• ISR - Iowa Southern Railroad
• ISRR - Indiana Southern Railroad
• ISSR - ISS Rail, Inc.
• ISSU - Iceland Steamship Company, Ltd.
• ISU - Iowa Southern Utilities (Southern Industrial Railroad)
• ISW - Indiana Southwestern Railway
• ITAU - Italian Line
• ITAX - Illinois Transit Assembly, Inc.
• ITB - Illinois Terminal Belt
• ITC - Illinois Terminal Railroad; Norfolk and Western Railroad; Norfolk Southern
• ITCU - Intercontainer
• ITCX - International Technologies Corporation
• ITDX - SULCOM, Inc.
• ITEU - Compagnia Italiana Investimenti Alternativi
• ITFX - Infinity Transportation
• ITGX - ITG, Inc.
• ITIU - International Transchem, Inc.
• ITIX - Intermodal Technologies, Inc.
• ITKU - Intertank, Ltd.
• ITLU - Itel Containers International Corporation
• ITLX - GE Rail Services Corporation
• ITRU - Itel Containers International Corporation
• ITSU - Iberhansaetic Transport System
• ITSZ - International Transportation Service, Inc.
• ITTX - Trailer Train Company, TTX Company
• ITXX - Tiaxcalteca de Industrias, SA de CV
• IU - Indianapolis Union
• IVCX - Invista S.A.R.L.
• IVLU - Ivarans Rederei, A/S
• IXEU - Interox Quimica, SA
• IXWU - Interox Chemicals, Ltd.