Answer:
The correct answer is: It may be useful if they are of similar size and objectives as the buyer's organization.
Step-by-step explanation:
In this way a supplier`s reference could, in many cases, offer a mutual benefit for the companies, since they are sharing a lot of information and activities in a certain way. Once you offer a “favor” to someone else, in this case giving good references about someone else, in some other occasion could be the opposite; or it is also possible that between the companies some information of mutual benefit could be shared for commercial benefit or at the end to be able to satisfy completely the final customer.