Since Diagon Alley is known as the Shopping place for all hogwarts student there are different kinds of stores and shop you will along the alley.
If you were given a chance to put up a store in Diagon Alley what kind of store will you build and what might be the items you will sell to all the witches and wizards?
Existing shops:
1. The Apothecary sells potions and potion ingredients.
2. The Cauldron Shop
3. The Daily Prophet Office
4. Eeylops Owl Emporium sells owls and supplies such as owl treats.
5. Florean Fortescue's Ice Cream Parlour, u
7. Gringotts Wizarding Bank
8. The Leaky Cauldron
9. Madam Malkin's
10. The Magical Menagerie
11. Ollivander's is a fine wands shop
12. Quality Quidditch Supplies
13. Twilfitt and Tatting's
14. Weasleys' Wizard Wheezes