A rough guide:
Liverpool Chartered Bank £20,000,000
Manchester United AON £20,000,000
Chelsea Samsung Mobile £10,000,000
Tottenham Hotspur Mansion £8,500,000
Manchester City Etihad Airways £8,350,000
Fulham LG £4,000,000
Arsenal Emirates £3,000,000 - part of stadium rights deal
Birmingham City F&C Investments £3,000,000
Everton Chang £2,700,000
Sunderland tombola £2,500,000
Blackburn Rovers Crown Paints £1,700,000
Stoke City Britannia Building Society £1,000,000
Bolton Wanderers 188Bet £750,000
Wigan Athletic 188bet £650,000
Wolverhampton Wanderers sportingbet.com £600,000
West Ham United SBO Bet £400,000
Aston Villa Acorns £0 - free publicity to Acorns
Fulham aside.. it doesn't surprise me.