J.D. Power and Associates is a company is an insurance rating organization that uses data collected from insurance policy holders from across the United States. The data determines ratings on such things as the prices charged for their services, how the company handles claims, the various coverage options, customer service practices and customer satisfaction. J.D. Power and Associates can provide curious parties with valuable ratings that indicate overall customer satisfaction with a particular company. This information, along with an annual survey of major automobile insurers, can go far in helping one determine what the best insurance company is for a particular need. The customer’s voice is, no doubt, the strongest voice when it comes to choosing the best car insurance company.