Cities - Business Locations in Ontario Canada
- L'amable (3)
- L'Epiphanie (1)
- L'Isle-aux-Allumettes (1)
- L'Orignal (44)
- L3Y 7B6 (1)
- La Salette (1)
- Lac Lacroix (1)
- Lac Seul (1)
- Lafontaine (4)
- Lagoon City (3)
- Lagoon City, Brechin (1)
- Lake of Bays (5)
- Lake of the Woods (1)
- Lake Simcoe----- (1)
- Lake St Peter (1)
- Lake Wikwemikong (1)
- Lakefield (150)
- Lakehurst (4)
- Lakeshore (22)
- Lakeside (6)
- Lakeview Road (1)
- Lambton (1)
- Lambton Shores (24)
- Lanark (14)
- Lanark Highlands (3)
- Lancaster (37)
- Langton (20)
- Lansdowne (61)
- Larder Lake (10)
- LaSalle (91)
- Latchford (4)
- Laurel (1)
- Laurentian Hills (1)
- Laurentian Valley (4)
- Laval (1)
- Lavigne (3)
- Leamington (430)
- Leanington (1)
- Leaskdale (4)
- Leeds and Grenville United Counties (1)
- Leeds and the Thousand Islands (1)
- Lefaivre (4)
- Lefroy (5)
- Lennox and Addington County (4)
- Levack (1)
- Limehouse (2)
- Limoges (25)
- Lincoln (26)
- Lindsay (449)
- Linsay (1)
- Linwood (14)
- Lion's Head (33)
- Lions Head (15)
- Lions Head, Ontario (1)
- Lisle (8)
- Listowel (205)
- Listowell (1)
- Little Britain (23)
- Little Current (56)
- Lively (85)
- Lobo (3)
- Lobo \ London (1)
- Lombardy (14)
- Londesborough (2)
- London (4151)
- London Ontario (1)
- Long Point (1)
- Long Sault (16)
- Long Sault 12 (1)
- Longford Mills (1)
- Longlac (29)
- Loretto (13)
- Loring (2)
- Lorreto (1)
- Lowbanks (7)
- Loyalist (2)
- Lucan (58)
- Lucan Biddulph (2)
- Lucknow (54)
- Lunenburg (5)
- Lyn (12)
- Lynden (14)
- Lyndhurst (9)
- Lyons (1)