L. Bouchard & Son Logging Ltd.
Laer Mechanical Repairs Inc.
Lake Superior Logging Inc.
Lakehead Marine & Industrial Inc.
Lakehead Newsprint Limited
Lakehead Shipping Company Limited
Lamba & Associates Inc.
Landorship Limited
Lart Investments Limited
Leader Broadcasting Corporation Limited
Leadership Thunder Bay
Left Behind By Suicide Inc.
Lehto Rainbow Printers Ltd.
Li's China House Inc.
Lifewater Canada
Live Wire Ink Asylum Ltd.
Longlac Road Development Corporation
Louis Helper Limited
Lowerys Limited
LTL Contracting Ltd.