Cities where you can find Petro-Canada branches
- Taber (1)
- Tantallon (1)
- Tecumseh (2)
- Temagami (1)
- Terrace (2)
- Terrebonne (5)
- Thetford Mines (1)
- Thompson (1)
- Thornhill (7)
- Thornton (1)
- Thorold (2)
- Thorsby (1)
- Thunder Bay (2)
- Tillsonburg (2)
- Timber River (1)
- Timmins (1)
- Tisdale (1)
- Toronto (21)
- Trail (1)
- Trenton (1)
- Trois-Pistoles (1)
- Trois-Rivières (6)
- Truro (1)
- Tsawwassen (2)