| Business | Phone |
| National Deck & Stair 8726 S Sepulveda Blvd # 2011, Los Angeles 90045 | (310) 342-0004 |
| Regal Deck & Stair 12021 Wilshire Blvd # 822, Los Angeles 90025 | (310) 820-2725 |
| R & G Development Corp Los Angeles 90024 | (310) 470-1920 |
| Ferrous + Fierro Works 115 E 58th St, Los Angeles 90011 | (323) 232-9103 |