Core return management services for the remanufacturing industry, namely, management of core returns from original equipment manufacturers, dealers and suppliers in the nature of used, worn, failed or end-of-use agricultural, construction, marine, locomotive, engine and equipment parts for restoration to original functionality through remanufacturing regarding the collection, inspection, processing, disposition, and shipping arrangements of such core; Business management services, namely, managing reverse logistics services for the remanufacturing industry via an internet core return portal