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) 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.