| Business | Phone |
| Confi Dent Billing Inc 3146 Mills Ave, La Crescenta 91214 | (818) 919-9904 |
| Foothill Billing 3800 La Crescenta Ave, La Crescenta 91214 | (818) 957-9595 |
| Vsi Physical Therapy Billing 2708 Foothill Blvd # 185, La Crescenta 91214 | (818) 249-5954 |