| Business | Phone |
| Kennebunk Savings Bank 10 Western Ave, Kennebunk 4043 | (207) 967-3137 |
| Kennebunk Savings Bank 104 Main St, Kennebunk 4043 | (207) 985-4903 |
| Kennebunk Savings Bank 45 Portland Rd, Kennebunk 4043 | (207) 985-7222 |
| Kennebunk Savings Bank 50 Portland Rd, Kennebunk 4043 | (207) 985-3340 |
| Key Bank 1 Post Office Sq, Kennebunk 4043 | (207) 985-3584 |
| Butler Bank 19 Main St, Kennebunk 4043 | (207) 985-9100 |
| Camden National Bank 2 Main St, Kennebunk 4043 | (207) 985-2631 |
| Ocean National Bank 100 Main St, Kennebunk 4043 | (207) 985-3305 |
| Ocean National Bank 169 Port Rd, Kennebunk 4043 | (207) 967-5456 |
| Peoples Heritage Bank 56 Portland Rd # 1, Kennebunk 4043 | (207) 985-6544 |