| Business | Phone |
| American Dream Real Estate 205 Stewart Rd, Mount Vernon 98273 | (360) 416-6500 |
| Brittain Enterprises 21077 Tyee Rd, Mount Vernon 98274 | (360) 445-2507 |
| Cleave's Realty 1321 S 2nd St, Mount Vernon 98273 | (360) 336-5450 |
| Eaglemont Real Estate 1300 Alpine View Dr, Mount Vernon 98274 | (360) 424-3737 |
| Johnson Properties 2017 Continental Pl 8, Mount Vernon 98273 | (360) 424-0300 |
| Lake Cavanaugh Realty Inc 35035 S Shore Dr, Mount Vernon 98274 | (360) 422-5200 |
| North Puget Sound Assn-Realtor 525 E College Way J, Mount Vernon 98273 | (360) 416-4902 |
| Northwest Multiple Listing Svc 525 E College Way, Mount Vernon 98273 | (360) 416-4901 |
| Northwest Properties Aiken 2204 Riverside Dr 110, Mount Vernon 98273 | (360) 428-0195 |
| Pacific Northwest Properties 1107 W Division St, Mount Vernon 98273 | (360) 428-8102 |
| Preview Properties Of Skagit 1615 Buck Way A, Mount Vernon 98273 | (360) 848-8900 |
| Prudential Skagit Realtors 300 E College Way, Mount Vernon 98273 | (360) 428-4111 |
| Re/Max Valley Homes 1413 E College Way, Mount Vernon 98273 | (360) 424-7166 |
| Skagit Valley Properties 307 S 1st St, Mount Vernon 98273 | (360) 336-9557 |
| Windermere Real Estate 1030 E College Way, Mount Vernon 98273 | (360) 424-4901 |
| Youngren & Assoc 16497 Dunbar Rd, Mount Vernon 98273 | (360) 428-6880 |