Providing telephone answering services for others; providing telephone order taking services for others; customer relationship management services; providing dispatching services for others, namely, administrative processing of purchase orders in the nature of receiving orders for others from third parties and notifying others of said orders; customer service, namely, providing customer services and product inquiry services to others in the nature of providing product assistance to customers of products sold by others; appointment scheduling services; monitoring of electronic mail messages for others and notifying others following receipt of select electronic mail messages; providing dispatching and tracking of medical professional orders using electronic interface to the computer systems of medical facilities to receive such medical professional orders