| Business | Phone |
| Rich Givens & Assoc 9910 Lake Washington Blvd Ne, Bellevue 98004 | (425) 454-5280 |
| Surveyor Trade Corp 10655 Ne 4th St 400, Bellevue 98004 | (425) 688-9079 |
| Aps Survey & Mapping Llc 13221 Se 26th St, Bellevue 98005 | (425) 746-3200 |
| White Shield Inc 1520 140th Ave Ne 100, Bellevue 98005 | (425) 641-7800 |