On your business listing entry page, click the 'Manage Category' link at top. This will open a list of the top categories. Select a category for the categorys subcategories. When you have found the PRIMARY category that you want your listing to appear in, select the UPDATE CATEGORY button. You may select up to 5 additional categories to appear in. Repeat the category selection process and click the ALSO APPEAR IN THIS CATEGORY button for each additional category.