| Business | Phone |
| Thomas C Starr & Assoc Inc 640 Mullis St # 102a, Friday Harbor 98250 | (360) 378-5072 |
| San Juan Surveying 357 Court St # 4, Friday Harbor 98250 | (360) 378-2300 |
| Patrick Stewart Kirby Srvyng 265 Rainshadow Rd, Friday Harbor 98250 | (360) 378-8448 |
| Permit Center 470 Spring, Friday Harbor 98250 | (360) 378-7053 |
| Iverson Surveying Po Box 842, Friday Harbor 98250 | (360) 378-4981 |