| Business | Phone |
| Epicerie Am 390 Rue Principale, Saint-Marc-Du-Lac-Long G0L 1T0 | (418) 893-5612 |
| Epicerie Cassistat 409 Principale, Saint-Marc-Du-Lac-Long G0L 1T0 | (418) 893-2539 |
| Epicerie Du Coin 416 Rue Principale, Saint-Marc-Du-Lac-Long G0L 1T0 | (418) 893-5659 |