McMullen
Maclay
Mallard
Mallinsons
Malton
Malvern Hills
Man in the Moon
Mansfield
Marble
Marches Ales
Marston Moor
Marston's
Matthew Clark
Matthews
Mauldons
Mayfields
Mayflower
Maypole
Merlin
Messers.Maguire
Mighty Oak
Mildmay
Milestone
Milk Street
Mill
Millennium
Millis
Millstone
Milton
Mitchells
Mitchells & Butler
Moor Beer
Moorcock
Moorhouses
Mordue
Morland
Morrells
Morrissey Fox
Morton
Museum