[2] The company has stores in the United Kingdom, India, France, Germany, Egypt, Malta, Hong Kong.
[5] In 1987, Richard O'Sullivan joined the company as managing director[5] and began to expand it outside London for the first time, with openings in Sheffield, Manchester and Birmingham.
During the following years, outlets were opened in most major railway stations and airports in the United Kingdom, as well as in many shopping centres.
In June 2003 Millie's was purchased by Select Service Partner (SSP), a division of Compass Group.
[5] By 2022, Millie's Cookies' empire had shrunk considerably in size and now only had 45 outlets in the UK although its range was available for home delivery as far as mainland Europe.