| Business | Phone |
| Marriott Casualty Claim Dept 9550 W Higgins Rd 400, Des Plaines 60018 | (847) 292-1000 |
| Service Plan Administrator 2720 S River Rd 101, Des Plaines 60018 | (847) 391-0060 |
| R N Swanson & Assoc 2720 S River Rd 55, Des Plaines 60018 | (847) 803-9629 |