| Business | Phone |
| Family Worship Ctr 1901 Mount Hope Rd, Grass Lake 49240 | (517) 522-4062 |
| Federated Church Of Grass Lake 519 E Michigan Ave, Grass Lake 49240 | (517) 522-4480 |
| Grass Lake Assembly Of God Chr 2900 Mount Hope Rd, Grass Lake 49240 | (517) 522-4088 |
| Grass Lake Baptist Church 939 E Michigan Ave, Grass Lake 49240 | (517) 522-8000 |
| Grass Lake United Methodist 449 E Michigan Ave, Grass Lake 49240 | (517) 522-8040 |
| Waterloo Methodist Church 8110 Washington St, Grass Lake 49240 | (734) 475-1171 |
| St Jacob Lutheran 12489 Riethmiller Rd, Grass Lake 49240 | (517) 522-4187 |
| St John's United Church-Christ 270 Bohne Rd, Grass Lake 49240 | (517) 522-5353 |
| Salem Grove Methodist Church 3320 Notten Rd, Grass Lake 49240 | (734) 475-2370 |
| North Sharon Baptist Church 17999 Washburn Rd, Grass Lake 49240 | (734) 428-7222 |
| Mt Hope Bible Church 12884 Trist Rd, Grass Lake 49240 | (517) 522-8182 |