The challenging economy is putting consumer companies such as airlines, banks, and retailers in the difficult position of cutting back the service levels that customers have come to expect in recent years. These companies are closing retail locations, reducing hours of operation, and making do with less staff in stores and call centers. Meanwhile, faced with rising costs, they are also increasing prices, either overtly or through fees. As a result, our customer experience research shows that satisfaction scores are reversing the upward trend of the past few years and actually dropping in a number of industries.

So it’s not surprising that most executives think compromising service levels is a mistake. When we interviewed senior executives from 11 leading service delivery companies, all but one agreed that improving the customer experience is growing in importance to their companies, customers, and competitors.

How can consumer businesses make necessary investments in service while facing the pressure on revenues and costs? Our review of the companies with the best customer service records in ten industries suggests that one key is to minimize wasteful spending while learning to invest in the drivers of satisfaction. Specifically, companies should challenge their beliefs about service and test...