| Business | Phone |
| Aramark Cleanroom Svc 1405 E 58th Pl, Los Angeles 90001 | (323) 587-7661 |
| Sunflower Cleaning Svc 953 Fedora St, Los Angeles 90006 | (213) 386-0058 |
| R J Co 4055 Wilshire Blvd, Los Angeles 90010 | (213) 382-3625 |
| Stanton General Maintenance Co Los Angeles 90010 | (213) 380-3515 |
| European Cleaning Svc 5146 1/2 De Longpre Ave, Los Angeles 90027 | (323) 913-2822 |