"core customer base" is a correct and commonly used phrase in written English.
You can use it when referring to the group of loyal and regular customers that are essential to a business or organization. Example: "The bakery's core customer base consists of young families who appreciate their fresh and organic ingredients."
Health care reform was threatening some of its core customer base.
The key for us is finding out who our core customer base is and keeping them happy.
The distributor may be less able to deliver growth as the business moves away from its core customer base.
"It is rare to see them working on an area that is a tough, unpleasant issue and that is pretty far removed from their core customer base".
It was a difficult period of investing in new customers and a totally new media delivery workflow, often rejecting and enraging their core customer base.
In particular, Gap has found that as its core customer base has aged and looked elsewhere, the chain has struggled to attract younger shoppers.
After first consolidating a core customer-base in Mexico, these firms are now expanding overseas.Today Mexican business schools are catering to a rising demand for courses specifically focusing on the problems and challenges of the family-businesses.
"We have not put our prices up for at least five years because to keep our core local customer base we need to provide top-quality and tasty curry at affordable prices".
Its core television customer base increased by 83,000, to 8.6 million, and an additional 223,000 users chose to sign up to Sky's broadband internet service.
While JPMorgan has been targeting American Express' core affluent customer base over recent years, Citigroup has focused considerably on co-branding partnerships to grow its card portfolio.
Nike and Under Armour share more than a common problem branching out from their core teen customer base to the active lifestyle market.
