Nick here from Shopify.
A very interesting question with many different answers. There is no direct one answer to this and it will take a bit of research to see what suits your business depending on what you need and are looking for. There are a few different third party articles which I think could be worth your time studying and reading. You can see them below:
It could also be worth visiting your local chamber of commerce and talk to people locally to see who might be around to offer advice or see if any business grants can be attained.
Hopefully, this helps and can point you in the right direction for the best next steps.
All the best, Nick