| Business | Phone |
| Cpmc 12500 Crystal Mountain Dr, Copemish 49625 | (231) 378-4840 |
| De Voll Charles Data Line 13450 Marilla Rd, Copemish 49625 | (231) 378-2402 |
| Mjp & Assoc 3772 Nostwick Rd, Copemish 49625 | (231) 378-4791 |
| M G Technologies Inc 8361 Hunter Ridge Trl, Copemish 49625 | (231) 362-3333 |