| Business | Phone |
| G S Enterprises 7042 S Boice Creek Rd, Potosi 53820 | (608) 763-2076 |
| Potosi Fire & Rescue 210 N Main St, Potosi 53820 | (608) 763-4304 |
| Tack Room 4976 Simon Ln, Potosi 53820 | (608) 763-2150 |
| Wisconsin Land Conservation 6208 Oyen Ln, Potosi 53820 | (608) 763-2733 |
| Corporate Express Potosi 53820 | (608) 763-4325 |