Septic Service Companies in Wisconsin: Ranked Lists by City (2026)
84 cities with a ranked listUpdated 0 paid placements in any rankingHow we rank →
We rank septic service companies in 84 Wisconsin cities, 2,355 city rankings in all. The largest lists are Salem (82), Pleasant Prairie (81) and Kenosha (67).
Septic service companies by city in Wisconsin
Every Wisconsin city with a ranked list of septic service companies, largest first. Each list ranks businesses within 25 mi of the city.
Highest CR Scores among Wisconsin septic service companies
Each score is computed within its own city list, so use the city pages to compare businesses. Shown for orientation, not as a state ranking.
| # | Business | CR Score | City list | Google rating |
|---|---|---|---|---|
| 1 | Roto-Rooter Sewer and Drain Cleaning Services | 65 | #1 in Stevens Point | 5.0★ (244) |
| 2 | Maritime Liquid Waste Transportation | 64 | #1 in Manitowoc | 5.0★ (7) |
| 3 | Guardian Well & Septic Inspections | 63 | #1 in New Berlin | 5.0★ (252) |
| 4 | Avalon Septic Service LLC | 63 | #1 in Eau Claire | 5.0★ (80) |
| 5 | Monson Septic Pumping & Portable Restrooms | 63 | #1 in Platteville | 4.9★ (115) |
| 6 | Sadler Sewer & Drain Cleaning Inc. | 63 | #1 in Allouez | 4.9★ (231) |
| 7 | Flush Drain & Sewer Cleaning A Division of JT Schmidt Plumbing Inc | 63 | #1 in Appleton | 4.6★ (73) |
| 8 | Todd Kons Trenching, Inc. | 63 | #1 in Two Rivers | 4.7★ (13) |
| 9 | 815 Septic Guy | 63 | #1 in Beloit | 5.0★ (62) |
| 10 | Lenz Plumbing, Well Pumps, Heating & A/C | 63 | #2 in Platteville | 5.0★ (97) |