| Business | Phone |
| Bay Rim Park Condominium Assn 7650 Birch Bay Dr, Blaine 98230 | (360) 371-2102 |
| Birch Bay Chamber Of Commerce 4550 Birch Bay Lynden Rd, Blaine 98230 | (360) 371-5004 |
| Birch Bay Leisure Park Assn 7704 Birch Bay Dr, Blaine 98230 | (360) 371-7122 |
| Blaine Chamber Of Commerce 728 Peace Portal Dr, Blaine 98230 | (360) 332-6484 |
| Double R Ranch Assn 4407 Masterson Rd, Blaine 98230 | (360) 325-8060 |
| Semiahmoo Resort Assn 9550 Semiahmoo Pkwy, Blaine 98230 | (360) 371-7786 |
| Pacific Corridor Enterprise Po Box 3508, Blaine 98231 | (360) 332-2717 |