Channel letter exterior signs for pharmacies in Fort Worth brand these businesses while they provide wayfinding assistance for customers. Case in point is Rx.com. Loyal readers of this blog know that we did some work last year for the PDX Pharmacy Division. In the business of providing automated pharmacy prescription filling software to independent pharmacies, supermarket chains and a variety of other merchants, this product is now the key filling and billing component for these types of businesses. When the company needed assistance with the branding of its community pharmacy division, Cowtown Graphics & Signs got the call.