| Business | Phone |
| Alpine Corporation-Engrais 341 Rue Fontaine, Saint-Thomas-D'Aquin J0H 2A0 | (450) 771-1742 |
| William Houde Ltee 210 Rue Principale, Saint-Thomas-D'Aquin J0H 2A0 | (450) 796-3502 |
| Comax Cooperative Agricole 207 Rang Pointe Du Jour, Saint-Thomas-D'Aquin J0H 2A0 | (450) 796-3590 |