| Business | Phone |
| A & R Environmental 2800 S Geiger Blvd, Spokane 99224 | (509) 838-0851 |
| Aaa Affordable Asbestos 910 N Lake Rd, Spokane 99212 | (509) 891-7575 |
| Able Clean Up Technologies Inc 4117 E Nebraska Ave, Spokane 99217 | (509) 466-5255 |
| Aqua Technex Spokane 99224 | (509) 244-2794 |
| Brick Kicker Home Inspections Spokane 99206 | (509) 891-5425 |
| Cascade Earth Sciences 12720 E Nora Ave A, Spokane 99216 | (509) 921-0290 |
| Eagle River Development 1015 N Yardley Rd, Spokane 99212 | (509) 535-3064 |
| Enviro Science Group Inc 16 E 39th Ave, Spokane 99203 | (509) 536-9676 |
| Environmental Control-Spkn 14109 E Sprague Ave 8, Spokane 99216 | (509) 926-8000 |
| Environmental Forum For Bus 665 N Riverpoint Blvd, Spokane 99202 | (509) 358-2073 |
| Fulcrum Environmental Consltng 207 W Boone Ave, Spokane 99201 | (509) 459-9220 |
| Hoy Environmental 1521 N Argonne Rd, Spokane 99212 | (509) 532-9595 |
| Hydrosolutions Associates 15321 N Columbus St, Spokane 99208 | (509) 467-4081 |
| Indoor Environmental Systems 3009 S Mount Vernon St, Spokane 99223 | (509) 344-0214 |
| Jim Kolva Assoc 115 S Adams St, Spokane 99201 | (509) 458-5517 |
| King Environmental Svc Spokane 99202 | (509) 533-6653 |
| Kwk Technologies Inc 5911 W Blackfoot Ave, Spokane 99208 | (509) 466-5871 |
| Land Profile 1412 W 7th Ave, Spokane 99204 | (509) 838-9860 |
| Northwest Environmental Cncrns 1711 N Park Rd, Spokane 99212 | (509) 926-8463 |
| Regional Disposal Co 11320 W Mcfarlane Rd, Spokane 99224 | (509) 244-3325 |
| Remtech Inc Spokane 99201 | (509) 624-0210 |
| Slr Intl Corp 3810 E Boone Ave # 306, Spokane 99202 | (509) 535-7225 |
| Thermo Fluids Inc 508 N Fiske St, Spokane 99202 | (509) 536-6630 |