| Business | Phone |
| Workers Union Local 149 1305 S I 75 Business Loop, Grayling 49738 | (989) 344-0169 |
| Michigan Federation-Teachers 202 Huron St, Grayling 49738 | (989) 348-4191 |
| Mill Wrights 2410 Industrial Dr, Grayling 49738 | (989) 344-1200 |
| International Union 1305 S I 75 Business Loop, Grayling 49738 | (989) 348-2250 |
| Carpenter's 2410 Industrial Dr, Grayling 49738 | (231) 932-8946 |