Cities where you can find Petro-Canada branches
- Dartmouth (4)
- Dawson Creek (2)
- Dease Lake (1)
- Debert (1)
- Degelis (1)
- Delson (1)
- Delta (3)
- Deschambault (1)
- Dollard-des-Ormeaux (2)
- Donnacona (1)
- Dorchester (1)
- Dorval (2)
- Drayton Valley (2)
- Drummondville (1)
- Dryden (1)
- Dugald (1)
- Duncan (3)
- Dundas (2)