Yell is a recognised mobile app provider and service provider mainly active in the marketing, IT, and news media business.
In terms of recruitment areas, Yell is primarily seeking professionals in the categories Pricing, Sales, and Direct Marketing. They recruit for offices in Reading, Birmingham and 2 other locations within United Kingdom. See below for a list of 6 job ads at Yell for job titles such as "Business Development Manager" and "Internal Recruiter - Sales & Operations".
More information about the company can be found on Google Plus and Crunchbase. At their careers page, you can find resourceful resources about job ads and what Yell cares about in applicants.