| Business | Phone |
| Trillium Park Condo 14102 Adri Cir, Walled Lake 48390 | (248) 669-3509 |
| Benstein Crossings 1380 Benstein Rd, Walled Lake 48390 | (248) 668-8570 |
| Trillium Park Condo 16103 Caitlin Cir, Walled Lake 48390 | (248) 669-7075 |
| East Bay Village Customer Svc 102 E Bay Dr, Walled Lake 48390 | (248) 668-9309 |
| East Bay Condo Assoc 113 Sandy Ln, Walled Lake 48390 | (248) 926-0424 |
| East Bay Village 452 Old Pine Way, Walled Lake 48390 | (248) 926-5188 |
| Trillium Park Condo 4103 Cameron Cir, Walled Lake 48390 | (248) 669-5268 |
| Trillium Park Condo 28103 April Ct, Walled Lake 48390 | (248) 624-9732 |
| Trillium Park Condo 33103 Emma Cir, Walled Lake 48390 | (248) 624-0712 |