Computer consulting services; application service provider services including providing computer software over a global computer network for production forecasting, tracking and allocating manpower, tracking returned or faulty products and materials against warranties, preparation of bills of material, labor and material estimates, electronically distributing typicals, formats, specifications, standards and other information, tracking of transactions, storage, protection and transfer of drawings,just-in-time distribution of drawings, tracking of drawing distribution history, real-time access to electronic drawings, project management, construction crew management, and work train management; and computerized online services for facilitating the procurement and exchange of goods and services in the railroad industry, facilitating the purchase, sale, trade and/or lease of used and/or excess equipment, providing a listing of world-wide railway suppliers and contractors, providing railroad related news, providing railroad contact information, providing an electronic railway dictionary, providing a railway calendar of events, and providing an interactive forum for the exchange of information over a global computer network