| Business | Phone |
| Sonic Properties 615 S Washington Ave, Royal Oak 48067 | (248) 399-7653 |
| John Adams Mortgage Co 26236 Woodward Ave, Royal Oak 48067 | (248) 548-1813 |
| Premier Mortgage Funding Inc 626 E 4th St, Royal Oak 48067 | (248) 336-0900 |
| Royal Mortgage 812 S Main St 100, Royal Oak 48067 | (248) 543-9343 |