| Business | Phone |
| Cosmetic Surgery Marketing 5155 W Rosecrans Ave, Hawthorne 90250 | (310) 320-8269 |
| Training & Research Foundation 4754 W 120th St, Hawthorne 90250 | (310) 263-0953 |
| Training Associates Inc 5155 W Rosecrans Ave, Hawthorne 90250 | (310) 491-3693 |