| Business | Phone |
| Mark Buday 339 State St, Harbor Springs 49740 | (231) 526-0223 |
| Fuller-Nichols Architects 297 W Lake Rd, Harbor Springs 49740 | (231) 526-2144 |
| Fredrick A Hackl 5132 7 Mile Pointe Ridge Dr, Harbor Springs 49740 | (231) 526-8624 |
| A & B Drafting 356 E 3rd St, Harbor Springs 49740 | (231) 526-9466 |
| Adelaine Construction Inc 8555 Commerce Ct, Harbor Springs 49740 | (231) 526-9764 |