Here’s a list of football shirt manufacturers and the clubs they make kits for in the Football League:
Adidas: Chelsea, Derby, Liverpool, Newcastle United
Bukta: Chesterfield, Millwall
Canterbury: Portsmouth
Carbrini: Bournemouth, Luton
Carlotti: Blackpool, Oldham, Rotherham, Scunthorpe
Champion: Wigan
Diadora: Preston, Stockport, Watford
Errea: Brighton, Bristol Rovers, Burnley, Cheltenham, Crystal Palace, Grimsby, Middlesbrough
Gazelle Sports: Chester
Jako: Leicester
Joma: Cardiff, Charlton
Le Coq Sportif: Carlisle, Manchester City, Sheffield United, Stoke, Wolves
Lotto: Barnsley, Crewe, QPR, Sheffield Wed, Swindon
Macron: Leeds
Mitre: Huddersfield, Ipswich
Nike: Arsenal, Aston Villa, Fulham, Hartlepool, Hereford, Manchester United, Milton Keynes Dons, Rochdale, Southend
ProStar: Accrington Stanley, Shrewsbury
Puma: Brentford, Bristol City, Colchester, Coventry, Leyton Orient, Morecambe, Plymouth, Reading, Tottenham
Reebok: Bolton
SHO: Exeter
Sport Italia: Aldershot
Surridge: Bradford, Bury; Swift: Walsall
Umbro: Birmingham, Blackburn; Everton, Hull, Lincoln, Nottingham Forest, Southampton, Sunderland, Swansea, West Brom, West Ham
Vandanel: Barnet, Dagenham & Redbridge, Darlington, Doncaster, Gillingham, Northampton, Notts County, Port Vale, Tranmere, Yeovil
Xara: Norwich
List courtesy of Chris from Some People Are On The Pitch.