MORE than 20 North West companies, ranging from Liverpool's £1bn turnover Bibby Line Group to Cheshire cheese manufacturer Joseph Heler, have been ranked among the top performing private firms in international markets.Compiled by The Sunday Times, the International Track 200 ranks Britian's private companies with the fast-est growing international sales.Of the 24 companies in the region, 12 are from Greater Manchester, six from Cheshire, three from Lancashire and three from Liverpool.Cheshire-based Longfield Chemicals is the ......for the full story register now for free or login below...