| Business | Phone |
| Ecology Control Industries 19500 Normandie Ave, Torrance 90502 | (310) 354-9999 |
| Environmental Compliance Syst 1641 Border Ave, Torrance 90501 | (310) 787-3290 |
| Protera 3838 W Carson St # 305, Torrance 90503 | (310) 792-0937 |
| Ceres Associates 23828 Hawthorne Blvd # 100, Torrance 90505 | (310) 791-8699 |
| Jeffrey R Naumann & Assoc 4912 Sharynne Ln, Torrance 90505 | (310) 540-0045 |
| Emax Laboratories Inc 1835 W 205th St, Torrance 90501 | (310) 618-8889 |
| Environmental Detective 1531 W 228th St, Torrance 90501 | (310) 787-8686 |
| R & R Technologies Inc Torrance 90505 | (310) 378-6416 |
| Shaw E & I 2510 W 237th St, Torrance 90505 | (310) 257-0555 |
| M S Environmental 2113 Border Ave, Torrance 90501 | (310) 618-0185 |
| Sun Environmental Svc 2463 W 208th St, Torrance 90501 | (310) 618-0440 |
| Eve 1047 W Carson St, Torrance 90502 | (310) 320-9080 |
| Ses Environmental Inc 20950 Normandie Ave, Torrance 90502 | (310) 618-8080 |
| Smith Technologies Corp 19500 Normandie Ave, Torrance 90502 | (310) 327-4428 |