Organizations: M
Merriam
Merrill Lynch
Merrimack Manufacturing Corporation
Merrion Press
Merryhell Theatre Company
Mersey Railway
Mershon Company
Merton College, Oxford University
Merton Press
Mesdames Lees, Ladies' Boarding School
Mesmeric Dispensary
Messrs Biggar and Odhams
Messrs Henderson
Messrs Ricordi and Co.
Metallgesellschaft
Metaphysical Society
Meteorological Office
Methodist Church
Methodist Episcopal Church
Methodist Girls' Secondary School
Methodist Missionary Society
Methodist New Connection
Methodist Social Union
Methuen
Metropole Theatre
Metropolitan and National Nursing Association
Metropolitan Association for Befriending Young Servants
Metropolitan Asylums Board
Metropolitan Board of Works
Metropolitan Commissioners for Sewers
Metropolitan Grocers' Association
Metropolitan Juvenile Courts
Metropolitan Museum of Art
Metropolitan Opera
Metropolitan Police
Metropolitan Police Women
Metropolitan Radical Federation
Metropolitan Railway
Metropolitan Theatre
Metropolitan Toronto Reference Library
Metropolitan Visiting and Relief Association
Metropolitan Water Board
Metropolitan-Vickers Electrical Company
Meurig Morris Spiritualist Services
Mexican Eagle Oil Company
Meyrueis et Compagnie
MGM
MI5
MI6
Miami University