| Business | Phone |
| Cky Inc 302 W 5th St # 310, San Pedro 90731 | (310) 519-4000 |
| Ch2m Hill 461 W 6th St, San Pedro 90731 | (310) 241-0310 |
| Computerware Design San Pedro 90731 | (310) 832-2192 |
| W A Rogers Engineering Inc 2017 S Mesa St, San Pedro 90731 | (310) 832-2320 |
| Plunkett & Assoc 1432 W 16th St, San Pedro 90732 | (310) 832-9341 |