The prime mission of Avis is to ensure a stress-free car rental experience to their customers. And they are definitely successful in doing so.
In addition, Avis would not be one of the best long term car rental companies in USA without their commitment to their customers, shareholders and employees. All of their employees are keeping open communication with customers. On top of that they are treating each person with respect, dignity and professionalism too.
Besides providing a previously set scheme of car rental, they are always ready to embrace a diversity of ideas, ethnicities, cultures as well as backgrounds. They are doing so for the aim of adding up value to their customers.
On the other hand, Avis would not be able to raise on the list of the best long term car rental companies in USA without their teamwork spirit. Their employees work as one cohesive team, starting from the smallest unit, up to the organization as a whole.