Certified septic pumping companies in Winona County, MN

✓ 10 companies based in Winona County, from the Minnesota MPCA SSTS licensed business registry (retrieved 2026-07-23). Companies based in neighboring counties often serve here too — see the full Minnesota list.

Company	Location	Certifications	License #
Cardinal Pumping & Drain Cleaning, Inc	Winona, MN	InspectorPumper	L1811
D J Thompson Excavating LLC	Saint Charles, MN	Installer	L3212
Heartland Excavating Inc	Saint Charles, MN	Installer	L2275
Kimo's Pumping & Portable Toilet Service	Winona, MN	Pumper	L323
Krage Septic LLC	Houston, MN	Installer	L4364
Larsen Septic LLC	Winona, MN	Installer	L3110
O'Laughlin Trucking & Excavating, Mechanical, LLC	Winona, MN	Installer	L3900
Pearson Backhoe Service Inc	Saint Charles, MN	Installer	L1163
T & R Excavating	Saint Charles, MN	Installer	L1257
Theis Septic Service	Winona, MN	Pumper	L1771

FAQs

How many certified septic pumping companies are in Winona County?

10 companies in the Minnesota MPCA SSTS licensed business registry are based in Winona County as of 2026-07-23. Companies based elsewhere in Minnesota also commonly serve the county.

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