| S & N Cabins | Runkle Lake | 906-875-6483 |
| Saier & Sons Floor Decorating | 109 Swan Lake Road | 906-875-6612 |
| Santi Excavating | 846 Runkle Lake Rd. | 906-875-6055 |
| Santi's Sewer Service | 846 Runkle Lake Rd. | 906-875-3080 |
| Sartori's | 12 Superior Ave. | 906-875-3061 |
| Seiter, Angela Phd. | 12 N. 4th | 906-875-4566 |
| Sentinel Technologies, Inc. | 32 Superior Ave | 906-875-4479 |
| Shear Performance | 1353 Hwy U.S. 2 W | 906-875-3126 |
| Shellie's Corner Cottage | 25 N. 5th St | 906-367-4599 |
| Sher-Wood Sign & Graphic Design | 115 Wiggins Road | 906-875-6201 |
| Shop Northwoods Gifts | ||
| Slivensky True Value Lumber & Hardware | 107 E. Superior Ave. | 906-875-4515 |
| Smith,Donald W. D.O. | 211 S.4th | 906-875-6681 |
| Sommers Sausage Shop & Grocery | 132 Superior Ave. | 906-875-6032 |
| Special Education Classroom | 801 Forest Parkway | 906-875-6039 |
| Spigarelli's Lanes | 105 Superior Ave. | 906-875-6561 |
| Stateline Chevrolet Pontiac, Inc. | 419 Superior Ave. | 906-875-4511 |
| St. Mark's Episcopal Church | 809 Crystal Ave. | 906-875-3921 |
| St. Vincent DePaul | 136 Superior Ave. | 906-875-4251 |
| Sue's Border Club | 2465 U. S. 2 | 906-875-3779 |
| Swan Lake Systems Inc. | 358 Swante Aho Rd. | 906-875-4643 |