'''Electro-Motive Diesel''' (EMD) is the world's largest builder of diesel-electric [[locomotive]]s for [[railroad]]s. Its headquarters is at LaGrange, near [[Chicago]], [[Illinois]].
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'''Electro-Motive Diesel''' (EMD) is the world's largest builder of diesel-electric [[locomotive]]s for [[railroad]]s. It is a subsidiary of Progress Rail which is a subsidiary of Caterpillar Inc. EMD's headquarters is at LaGrange, near [[Chicago]], [[Illinois]].<ref>http://www.progressrail.com/en/locations.html</ref>
==History==
==History==
EMD was formerly the ''Electro Motive Division'' of [[General Motors]].
EMD was formerly the ''Electro Motive Division'' of [[General Motors]].