| Business | Phone |
| Boyd & Assoc Inc Seattle 98188 | (206) 241-2207 |
| C & C Surveying Seattle 98115 | (206) 523-1654 |
| Ocean Marine Surveyors Inc 17801 Fremont Ave N, Seattle 98133 | (360) 766-4160 |
| Chadwick & Winters Land Srvyng 1422 Nw 85th St, Seattle 98117 | (206) 297-0996 |
| Chenoweth & Assoc Inc 18130 Midvale Ave N A, Seattle 98133 | (206) 542-2188 |
| Condominium Survey Co 6564 5th Ave S, Seattle 98108 | (206) 762-3316 |
| Continental Surveying Co 10007 Greenwood Ave N, Seattle 98133 | (206) 783-7177 |
| Cramer Northwest Inc Seattle 98101 | (206) 467-6745 |
| Crones & Assoc Seattle 98121 | (425) 432-5930 |
| Crones & Assoc Seattle 98121 | (206) 448-2828 |
| Dobbs/Fox & Assoc 10501 39th Ave Sw, Seattle 98146 | (206) 433-1738 |
| Exacta Surveying Svc 725 Nw Innis Arden Way, Seattle 98177 | (206) 365-0670 |
| Hammond Collier & Wade Inc 4010 Stone Way N 300, Seattle 98103 | (206) 632-2664 |
| Hebrank & Assoc 810 3rd Ave # 402, Seattle 98104 | (206) 447-1729 |