APPLICATION SERVICE PROVIDER FEATURING SOFTWARE IN THE FIELD OF CARRIER TRANSPORTATION MANAGEMENT, NAMELY, FOR MANAGEMENT OF FUEL FOR RAILROADS, COMPUTER-BASED DECISION SUPPORT, LOCOMOTIVE HEALTH MONITORING, STRATEGIC INVENTORY PLANNING AND PURCHASING MANAGEMENT, MAP-BASED, GRAPHICAL VIEWS OF YARDS, PLANNING TOOLS, ASYNCHRONOUS UPDATE OF INFORMATION, INTERFACES TO PERTINENT INFORMATION SYSTEMS, YARD INVENTORY AND WORK ORDER FUNCTION CONTROL, ENTERPRISE OPERATING SOFTWARE FOR RAILROADS, OPERATIONS, BILLING SYSTEMS, TRACK WARRANTS, SIGNAL TESTING AND CAR HIRE ACCOUNTING; PROVIDING TEMPORARY USE OF ONLINE NON-DOWNLOADABLE SOFTWARE IN THE FIELD OF CARRIER TRANSPORTATION MANAGEMENT, NAMELY, FOR MANAGEMENT OF FUEL FOR RAILROADS, COMPUTER-BASED DECISION SUPPORT, LOCOMOTIVE HEALTH MONITORING, STRATEGIC INVENTORY PLANNING AND PURCHASING MANAGEMENT, MAP-BASED, GRAPHICAL VIEWS OF YARDS, PLANNING TOOLS, ASYNCHRONOUS UPDATE OF INFORMATION, INTERFACES TO PERTINENT INFORMATION SYSTEMS, YARD INVENTORY AND WORK ORDER FUNCTION CONTROL, ENTERPRISE OPERATING SOFTWARE FOR RAILROADS, OPERATIONS, BILLING SYSTEMS, TRACK WARRANTS, SIGNAL TESTING AND CAR HIRE ACCOUNTING; SOFTWARE MAINTENANCE AND TECHNICAL SUPPORT, NAMELY, TROUBLESHOOTING OF SOFTWARE PROBLEM FOR OTHERS