Mobile app development is an incredibly broad field, and there are countless types of companies that need all kinds of apps made. Some common examples include 1)Small businesses looking to create a mobile version of their website or a new, personalized shopping experience for their customers. 2) Large businesses looking to create an in-house management software that can be accessed on the go. 3) Businesses looking to build a native app or PWA (progressive web app) where customers can create profiles, make purchases, etc. 4) Companies that want to help other businesses with their mobile app development needs.