| Business | Phone |
| Bestek Engineering Inc 12517 Crenshaw Blvd, Hawthorne 90250 | (310) 355-1995 |
| Cbmi 5400 W Rosecrans Ave, Hawthorne 90250 | (310) 297-2737 |
| Stenco Construction 13637 Hawthorne Blvd # 200, Hawthorne 90250 | (310) 970-0688 |
| Hmd Group Inc 4857 W 147th St, Hawthorne 90250 | (310) 675-0020 |
| K M & J Contractors 12516 Doty Ave, Hawthorne 90250 | (310) 970-9629 |
| Rvg Construction 2750 W 120th St, Hawthorne 90250 | (323) 242-0958 |