постачальник 英語で:

A caterer was called in to provide food and drink for the wedding reception.

The convention provides a boost to caterers, decorators, and other small businesses.

service provider

In case of any problems with data transfer, please contact your local Internet service provider.

I changed the internet provider recently.

Netflix is an American provider of on-demand internet streaming media.

My husband isn't quite the provider he should be.