Yes, a UPS Store mailbox address can be used as an LLC's main business address as well as for the other purposes mentioned in the question. Instead of a Postal Service P.O. Box, a UPS Store has a ...

It wasn’t long after his move from Alma to Silverthorne that Matt McDonough lost his new post office box at the Dillon UPS ...

I went by an actual store, but it was crowded because of the holidays. I passed a UPS drop off box and I knew that the package most likely wouldn’t fit. I decided to try to force it into the box ...

the best option is to have packages to sent to a UPS store. Now, any package addressed to a P.O. Box or military address shipped through UPS will be refused and sent back to the sender.