| Business | Phone |
| Global Detailing Svc 19401 S Vermont Ave # A205a, Torrance 90502 | (310) 329-9370 |
| Melvyn Green & Assoc Inc 21311 Hawthorne Blvd # 220, Torrance 90503 | (310) 792-9252 |
| Memorial Park Enginering 2510 W 237th St # 100, Torrance 90505 | (310) 530-2410 |
| Namvar Associates 3302 Sepulveda Blvd # B, Torrance 90505 | (310) 326-0833 |
| Nazarian Engineering 24254 Hawthorne Blvd # F, Torrance 90505 | (310) 378-5330 |
| Pacific Engineering 17703 Crenshaw Blvd, Torrance 90504 | (310) 516-9275 |
| Protech Consulting Engineers 22750 Hawthorne Blvd # 213, Torrance 90505 | (310) 375-1355 |
| Candor Engineering 20705 S Western Ave, Torrance 90501 | (310) 533-5121 |
| P V Structural Engineering Inc 4001 Pacific Coast Hwy, Torrance 90505 | (310) 375-3636 |
| Retamal Eloy U Se 3418 W 226th St, Torrance 90505 | (310) 326-7025 |
| Pan Pacific Engineering Co Inc 2733 Cabrillo Ave, Torrance 90501 | (310) 320-2470 |