| Company | Location | Certifications | License # |
|---|---|---|---|
| Larson Gravel & Construction, Inc. | Benson, MN | Pumper | L4161 |
| T & K Kennedy Excavating, Inc. | Benson, MN | Installer | L2048 |
| Tubbs of Soft Water Inc | Appleton, MN | DesignerInstaller | L461 |
3 companies in the Minnesota MPCA SSTS licensed business registry are based in Swift County as of 2026-07-23. Companies based elsewhere in Minnesota also commonly serve the county.
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