Can I add a company credit card to my apple app store as a payment method and specify which app I need the card to be applied to?

Hi there!

It woulde be best to ask your company first if they can allow you to use company credit card for purchases in Apple. Apple generally accepts most debit and credit cards.

You can also check these articles for more information

Payment methods that you can use with your Apple ID - Apple Support

Change, add, or remove Apple ID payment methods - Apple Support

You can purchase anything from the App store, you can also purchase subscriptions like iCloud Storage plan.

Hope this helps!