| Business | Phone |
| Copper Creek Landscaping 605 E Holland Ave # 115, Spokane 99218 | (509) 466-1995 |
| Hatanaka Miles Landscape 5033 N Greenwood Blvd, Spokane 99205 | (509) 994-6236 |
| Hellstrom Associates 752 E 26th Ave, Spokane 99203 | (509) 624-7714 |
| Perron Collaborative 216 W Pacific Ave 112, Spokane 99201 | (509) 456-7557 |
| Precision Landscape Systems 2223 E Cleveland Ave, Spokane 99207 | (509) 489-6714 |
| Sherry Pratt Van Voorhis 621 W Mallon Ave 306, Spokane 99201 | (509) 325-0511 |
| Phyllis A Stephens Po Box 18851, Spokane 99228 | (509) 466-0500 |
| Wayne Rogers Design Assoc 5304 N Belt St, Spokane 99205 | (509) 328-6711 |