The occupation, 'Stock Clerks and Order Fillers', include: Grocery Stocker, Inventory Control Clerk, Inventory Taker, Night Stocker, Retail Stocker, and other titles.Stock Clerks and Order Fillers receive, store, and issue sales floor merchandise, materials, equipment, and other items from stockroom, warehouse, or storage yard to fill shelves, racks, tables, or customers' orders. may mark prices on merchandise and set up sales displays.