| Business | Phone |
| Benson Construction & Dev Van Nuys 91406 | (818) 368-6080 |
| Sillco Williams & Assoc Van Nuys 91406 | (818) 780-7027 |
| Cerritos Construction 14411 Hamlin St, Van Nuys 91401 | (818) 782-9805 |
| Ohans Engineering Co 7055 Lennox Ave # 235, Van Nuys 91405 | (818) 785-9598 |
| J & J Construction Van Nuys 91401 | (818) 906-9870 |
| Braverman Associates 14545 Friar St, Van Nuys 91411 | (818) 902-1994 |
| G M Engineering 14550 Haynes St, Van Nuys 91411 | (818) 285-5667 |