| Business | Phone |
| Alpena Sign Shop 3153 Us 23 S B, Alpena 49707 | (989) 356-8700 |
| Classic Kolors Sign Shop 318 Liberty St, Alpena 49707 | (989) 354-6178 |
| Hirzel Signs 201 Catherine St, Alpena 49707 | (989) 354-5022 |
| Sign Shop Workshop 3153 Us Highway 23 S, Alpena 49707 | (989) 724-7222 |
| Phoenix Sign Co 3107 Us 23 S, Alpena 49707 | (989) 358-8610 |
| Northern Wood Designs 8024 Indian Reserve Rd, Alpena 49707 | (989) 727-2932 |