| Business | Phone |
| Bangor Savings Bank 232 North St, Calais 4619 | (207) 454-0223 |
| Calais Federal Savings & Loan 344 Main St, Calais 4619 | (207) 454-2123 |
| First 319 North St, Calais 4619 | (207) 454-2141 |
| Machias Savings Bank 210 North St, Calais 4619 | (207) 454-7178 |