| Business | Phone |
| Chase Credit Research 6350 Laurel Canyon Blvd, North Hollywood 91606 | (818) 762-6262 |
| Landlord Credit Research Svc 7736 Mary Ellen Ave, North Hollywood 91605 | (818) 503-0700 |
| Landlords' Credit Research North Hollywood 91605 | (818) 503-0823 |
| Fiserv Credstar 6350 Laurel Canyon Blvd, North Hollywood 91606 | (818) 762-6262 |