| Business | Phone |
| Andres M Cardenes & Assoc 5400 W Rosecrans Ave # 101, Hawthorne 90250 | (310) 297-4960 |
| Icon Planning & Design Studio 13040 Hawthorne Blvd, Hawthorne 90250 | (310) 644-6868 |
| Guerrero Architects 4484 W 142nd St, Hawthorne 90250 | (310) 675-6672 |
| Gregory G Guerrero Hawthorne 90250 | (310) 675-6672 |