| Business | Phone |
| Chelsea Design Group Inc 10215 Santa Monica Blvd, Los Angeles 90067 | (310) 277-9833 |
| Cowley Building & Design 116 N Sycamore Ave, Los Angeles 90036 | (323) 556-8000 |
| Yongju Kwon Architectural 3200 Wilshire Blvd # 600, Los Angeles 90010 | (213) 365-1145 |
| Orenj 400 S Main St # 803, Los Angeles 90013 | (213) 229-8935 |
| Studio Tbd 1070 Myra Ave, Los Angeles 90029 | (323) 906-8200 |