[your firm] is a retailer of [goods] with approximately $ in annual sales. We have been in business in the area since [year]. As we have become dissatisfied with our current bank's service, we are now contacting other banks for information about their services. We feel that your bank has a good reputation in providing reliable services to small and medium sized business firms in the area and we would like to know more about your services.
We would be very grateful if you could give us a complete description of your services and send us all the relevant literature. Please contact me or my assistant [name] at [phone number] if you need further information. After we have examined all the replies, I will call to set up an account with the bank we select.