| Business | Phone |
| Advanced Cleanup Technolgies 1500 Mariner Dr # F, Oxnard 93033 | (805) 486-1115 |
| Brown & Caldwell Environmental 300 E Esplanade Dr # 1610, Oxnard 93036 | (805) 604-7890 |
| Dbb Environmental Mgmt 1243 Vida Dr, Oxnard 93030 | (805) 604-4546 |
| Diversified Minerals Inc 1135 E Wooley Rd, Oxnard 93030 | (805) 247-1069 |
| Ecological Sciences Inc 2840 Harbor Blvd, Oxnard 93035 | (805) 921-0583 |
| Environmental Remediation Corp Oxnard 93035 | (805) 382-9645 |
| Eremco-Environmental 2101 Jamestown Way, Oxnard 93035 | (626) 441-4028 |
| Malcolm Pirnie Inc 750 W Gonzales Rd, Oxnard 93036 | (805) 604-0052 |
| Nrc Environmental Svc Oxnard 93033 | (805) 986-6098 |
| Sigma Engineering Inc 2101 Auto Center Dr # 150, Oxnard 93036 | (805) 983-6262 |
| Badger Drilling 300 Montgomery Avenue, Oxnard 93036 | (805) 218-7977 |