A.H. Robbins
External
they sell the company
Comcast is the largest company so has the most customers. They are in most states.
Attending to the customers in casual
The company The Banker provides to its customers many different services. The main things that The Banker provides its customers would be financial news.
If one company uses the Internet to tell customers what the sell and where the company is based then more customers will know about the company
This answer is ambiguous in its entirety. Some customers may say that it is in fact a trust worthy company but other customers who were or might still be customers may say that it is not a trust worthy company at all.
A company can maintain a relationship with the public and their customers by offering discounts on products. They can also use social media to stay in contact with customers.
Customer care is where you provide positive customer experience to your company customers as well as looking after your company customers needs
All companies offer premium packages to customers. It is however always for an additional fee, with the numbers varying for each individual company and their customers.
Voltage
Actually, you can learn a lot from your non-customers. You can learn why they don't choose your company, and why they prefer some other company instead. You can learn about their perception of your products or their beliefs about your company's reputation. Through doing market research of non-customers (surveys, focus groups, etc), you can find out where your weaknesses are, and that can lead to improvement in your company.