| Business | Phone |
| Conservation Resource Alliance 10850 E Traverse Hwy 1111, Traverse City 49684 | (231) 946-6817 |
| Grand Traverse Bay Watershed 232 E Front St, Traverse City 49684 | (231) 935-1514 |
| Grand Traverse Regional Land 3860 N Long Lake Rd D, Traverse City 49684 | (231) 929-7911 |
| Michigan Land Use Institute 1200 W 11th St, Traverse City 49684 | (231) 941-6584 |
| Northern Michigan Envrnmntl 3055 Cass Rd, Traverse City 49684 | (231) 946-6931 |