There are many software companies you can choose from for your business. But for a fact, this absolutely depends on what are your business needs? What do you need for your business? What kind of features do you need in your software?.
You must answer such questions before starting to find out your potential software development company. Also, the best way to hire software developers is through hiring an Offshore Software Development team. They will help you with all your needs and will be there if you need to make changes to your website in real time.

This question is very contextual. It depends on many things like what kind of service you want to get, what is your business, and what are their needs?
But the perfect way to have a software company service is to do the offshore service development service. You can outsource then and use according to the needs of your business.