A store located at North Side of Diagon Alley which supplies merchants with ingredients for potion-making.

A pet shop located in Diagon Alley that sells owls and various other things needed for the care of owls, like Owl Treats. It sells a variety of breeds, including Screech, Barn, Tawny, Brown, and Snowy.

An ice cream parlour previously owned and operated by Florean Fortescue, and continued on with the founder's name - a must visit spot on a hot summer's day.

A popular bookshop in Diagon Alley where most Hogwarts students purchase their schoolbooks.

Gringotts is the only known bank of the wizarding world. It was created by the goblin Gringott. It is located in Diagon Alley and is owned and run by Goblins. In addition to storing money and valuables for wizards, one can go there to exchange Muggle money for wizarding money.

A popular Wizarding pub in London. It is the entrance to Diagon Alley.

Madam Malkin's Robes for All Occasions, sometimes simply referred to as Madam Malkin's, it is a shop in Diagon Alley. Students get their Hogwarts school uniforms there, and also dress robes, travelling cloaks, and the like.

One of the shops where students buy their pets and supplies.

Ollivanders is the sole wand shop of Diagon Alley. Peeling gold letters over the door of the shop read: Ollivanders: Makers of Fine Wands since 382 B.C.. The shop's display consists of a solitary wand laying on a faded purple cushion in the dusty window. The shop is tiny, empty except for a single, spindly chair in the corner. Thousands of narrow boxes containing wands are piled right up to the ceiling of the tiny shop, and the whole place has a thin layer of dust about it.

A shop in Diagon Alley. Its main products are things having to do with Quidditch such as Quaffles, Bludgers, and broomsticks.

The head offices for all employees of the Daily Prophet, and where the Daily Prophet newspapers are printed.

Twilfitt and Tatting's is an upmarket wizarding clothing shop located in Diagon Alley, known for its quality robes.

Located at 93 Diagon Alley, it is a joke shop founded by Fred and George Weasley, but now ran by George and his brother Ron. It sells practical joke objects, such as Extendable Ears, a Reusable Hangman, and their special WonderWitch products, such as love potions and ten-second pimple remover.