| Business | Phone |
| Lawrence Adell Sefa Inc 1015 N Saginaw St, Holly 48442 | (248) 634-7886 |
| A & B Realty 10171 N Holly Rd, Holly 48442 | (810) 695-2065 |
| Walls Real Estate Inc 627 S Broad St, Holly 48442 | (248) 338-7398 |
| American Home Mortgage 304 S Broad St, Holly 48442 | (248) 328-0606 |
| Don W Blevins Real Estate 17370 Fish Lake Rd, Holly 48442 | (248) 634-4300 |
| Hills & Lakes Realty 15112 N Holly Rd, Holly 48442 | (248) 634-4475 |