| Business | Phone |
| Los Angeles Top Construction Center 7116 Melrose Ave, Los Angeles 90046 | (800) 372-4080 |
| SNA Construction & Civil Engineering 3209 Hamilton, Los Angeles 90026 | (323) 428-8403 |
| Martins Construction 5365 San Vicente Blvd., Los Angeles 90019 | (323) 930-1295 |