| Business | Phone |
| Black & Dillon Real Estate 149 Main St, Northeast Harbor 4662 | (207) 276-3050 |
| Carter's Real Estate 116 Main St, Northeast Harbor 4662 | (207) 276-5468 |
| Swan Agency Real Estate 12 Main St # B, Northeast Harbor 4662 | (207) 276-5080 |
| Swan Agengy Real Estate 12 B Main St, Northeast Harbor 4662 | (207) 276-0520 |
| Train Properties 12 Summit Rd, Northeast Harbor 4662 | (207) 276-5108 |