General:
* A row of shops
* A cluster of shops
* A collection of shops
* A group of shops
* A string of shops
Specific types:
* A chain of stores (for a company with multiple branches)
* A market (for a collection of stalls or small shops)
* A bazaar (for a collection of shops in a specific area, often with a particular focus)
* A mall (for a large shopping center)
You could also use a more descriptive phrase, like:
* A thriving retail district
* A bustling shopping area
Ultimately, the best choice will depend on the specific situation and the desired effect.