| Name | Produce/Service | # of Employees |
| Rayovac Corp. | Alkaline batteries | 290 |
| Southwest Wisconsin Technical College | Education | 200 |
| Fennimore School Dist. | Education | 116 |
| Divine Rehabilitation Center | Nursing home | 80 |
| Energy Management Consultants | Consultants / manufacturing | 58 |
| CESA 3 | Education | 35 |
| H. James & Son | Heavy equip. | 33 |
| City of Fennimore | Government / utilities | 24 (4 part-time) |
| Bard Materials | Concrete / gravel | 17 |
| SW Library System | Library | 11 |
