The phrase "wider customer base" is correct and commonly used in written English.
You can use it when discussing a company's target audience or potential customers. For example, "The company's new marketing strategy aimed at reaching a wider customer base resulted in an increase in sales."
The credit-card business also offers access to a wider customer base.
Now firmly established, with a much wider customer base than many of its rivals, its primary-coloured feature walls and simple wooden furniture have helped maintain Edinburgh Central's reputation as one of the best-value accommodation options in the city.
The likes of Heston Blumenthal, Gordon Ramsay and Fergus Henderson are creating innovative spaces and menus for a wider customer base – notably American and European tourists – willing to save up for fine dining splurges with a celebrity twist.
Routinely over the years, according to officials of both airlines, Concordes were flown to airports in the United States just for publicity to gin up a wider customer base.
Are things like art, music, spirituality or sport only of value because they are believed to contribute to the bottom line, by raising educational attainment, attracting a wider customer base, or enabling us to command higher fees?
Whether these services should target specific niche markets or pursue a wider customer base was an area of some disagreement requiring further research, in a low density developed country setting.
Segway was a marvel but never found a wide customer base.
The bigger they grow, the more local entrepreneurs and small businesses can connect with a wide customer base.
The business, Mr. Brill said, is a "long haul" proposition based primarily on the value of verified biometric identity, which itself will drive a wide customer base.
The company's aim was to unlock a new market space in books by opening the e-reader market to a wide customer base.
Eschewing the business market, Sony will release a wireless entertainment device in September that the company hopes will garner a wide customer base by focusing on music playback, picture viewing, instant messaging, email, and Web browsing.
