| Business | Phone |
| Afl-Cio 703 Rose St, Traverse City 49686 | (231) 932-7176 |
| Btcgm 757 E Silver Lake Rd S, Traverse City 49684 | (231) 943-3530 |
| Communications Workers-America 1030 Hastings St, Traverse City 49686 | (231) 941-4109 |
| Ibew 3912 Blair Townhall Rd, Traverse City 49684 | (231) 943-4980 |
| Teamsters 877 Robinwood Ct, Traverse City 49686 | (231) 947-0461 |
| Teamsters Local Traverse City 49686 | (231) 932-8994 |
| Teamsters State County & Union 697 Hannah Ave, Traverse City 49686 | (231) 941-0303 |
| Traverse City Area Local Amer 1650 Barlow St, Traverse City 49686 | (231) 935-4140 |