The North West contains two major cities of comparable stature and almost no commercial overlap between them. Manchester is the larger professional services and media centre; Liverpool has a distinct economy built around the port, health and a very strong visitor sector. Customers rarely cross between them for local services.
Greater Manchester is ten boroughs
Greater Manchester includes Salford, Stockport, Bolton, Oldham, Rochdale, Bury, Wigan, Tameside and Trafford — substantial towns with their own centres rather than suburbs. Stockport and Bolton in particular have populations larger than many standalone cities, and businesses there generally do better naming their own town than claiming Manchester.
Manchester itself is also heavily contested. For many businesses, ranking well in Stockport or Bury is both more achievable and more commercially useful than ranking poorly in Manchester.
Merseyside beyond Liverpool
The Wirral, Southport, St Helens and Warrington all sit in Liverpool’s orbit without being part of its market. Warrington is a particular case, sitting almost equidistant between the two cities with a strong logistics and distribution economy of its own.
Lancashire and Cumbria change the rules
North of the conurbations the picture changes entirely. Lancashire’s towns — Preston, Blackburn, Burnley, Lancaster — are separated by real distance, and Cumbria is rural, mountainous and sparsely populated. Service-area businesses covering Cumbria face travel times that make ordinary proximity logic meaningless, and should name the towns they genuinely reach.
Where the value is
Manchester city centre is among the most contested markets outside London. The boroughs around it are not. For most businesses the better return comes from dominating a named town — Stockport, Bolton, Warrington, Preston — rather than competing for a share of Manchester.