| Business | Phone |
| Onyx Environmental Svc 107 S Motor Ave, Azusa 91702 | (626) 334-5117 |
| Enviro Clean 135 N Aspan Ave, Azusa 91702 | (626) 334-4807 |
| Huls Environmental Management 1074 Parkside St, Azusa 91702 | (626) 332-7514 |
| Thermal Remediation Solutions 1211 W Gladstone St, Azusa 91702 | (626) 815-0233 |