| Business | Phone |
| William E Clark 516 Rowley St, Walker 52352 | (319) 448-4316 |
| Walker Bible Church 510 Linn St, Walker 52352 | (319) 448-4452 |
| Walker United Methodist Church 101 S Ely St, Walker 52352 | (319) 448-4689 |
| Bible Presbyterian Church 3269 Quasqueton Ave, Walker 52352 | (319) 448-4198 |