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Septic pumping companies in Knox County, Ohio
7 listed3 with a ODH bond badge4.6 average from 90 reviewsListings updated Oct 3, 2026
Knox County has seven septic pumping companies in this directory. Three of them carry our ODH-bonded septage hauler badge, meaning we matched the business to the Ohio Department of Health's bond list for septage haulers.
We read seven of their websites. Of those, one mentions emergency pumping and one mentions inspections.
SIMS On-Site Sanitation, LLC has the strongest Google record here, 4.9 stars from 33 reviews.
Septic pumping companies by town in Knox County
- Howard (1)
- Mount Vernon (2)
Featured septic pumping companies in Knox County
FeaturedKnox County
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All septic pumping companies in Knox County
Knox County
Hughes Reliable Septic Services
Family-owned Fairborn septic company offering pumping, installation, leach field repair, real estate inspections and hydrojetting, reachable 24/7.
Septic tank pumpingEmergency pumpingInspections
Knox County
Knox County
Knox County
Howard
Mount Vernon
Also serving Knox County
These septic pumping companies are based in other counties but say they take work in Knox County. Each card shows where the business is based.
Johnstown
Austin's Septic
ODH-bonded septage haulerODH-bonded septic installerODH-bonded service providerJohnstown septic pumper serving homes and businesses in Knox, Licking, Delaware and Morrow counties, with emergency calls, grease traps and sewer camera work.
Septic tank pumpingEmergency pumpingGrease trap pumping
Lucas
Keith's Drain And Septic Service
ODH-bonded septage haulerODH-bonded septic installerODH-bonded service providerFamily-run drain and septic company since 1993 offering tank pumping, camera inspections, hydro jetting and 24/7 emergency service in north central Ohio.
Septic tank pumpingEmergency pumpingGrease trap pumping
Mansfield
Butler Sanitation Solutions
ODH-bonded septage haulerMansfield septic and portable restroom company that pumps tanks and grease traps, services aerators and inspects systems across eight Ohio counties.
Septic tank pumpingGrease trap pumpingRiser and lid installation
View listingFrom $79
Mansfield
Webb's Septic Tank Cleaning & Maintenance
ODH-bonded septage haulerODH-bonded septic installerODH-bonded service providerMansfield septic company with over 25 years of experience pumping tanks, inspecting systems for home sales and installing new residential systems.
Septic tank pumpingInspectionsNew system installation
Newark
Jack's Septic Tank Cleaning
ODH-bonded septage haulerODH-bonded septic installerNewark family business since 1961 that pumps tanks, installs and repairs septic systems, and services Jet aeration units.
Septic tank pumpingGrease trap pumpingRiser and lid installation
Mount Gilead
Tidy Tim's, Inc. Portable Restrooms & Septic Service
ODH-bonded septage haulerODH-bonded septic installerODH-bonded service providerCentral Ohio company, in business since 1995, pumping, installing and inspecting septic systems, servicing aerators and renting portable restrooms.
Septic tank pumpingInspectionsPortable toilet rental
View listingFrom $210
Fredericksburg
Salt Creek Septic
Fredericksburg septic design firm that plans new and replacement systems, coordinates soil testing and handles health department approval.
System designSoil evaluation
Wooster
Miller of Holmes County
Family-owned septic pumping company with over 30 years of experience, serving homes and businesses in Holmes, Wayne and surrounding Ohio counties.
Septic tank pumpingGrease trap pumpingRiser and lid installation
Zanesville
A&J Services
ODH-bonded septage haulerODH-bonded septic installerODH-bonded service providerFamily-run excavating company, working since 1989, installing and servicing septic systems across Muskingum and nine nearby Ohio counties.
New system installation
Berlin
Miller Septic LLC
ODH-bonded septage haulerODH-bonded service providerSeptic pumping, point-of-sale inspections and riser installs for homes and businesses from Sugarcreek and Wooster, with over 30 years of experience.
Septic tank pumpingGrease trap pumpingRiser and lid installation
Westerville
Proformance Fields & Landscape LLC
ODH-bonded septic installerODH-bonded service providerGalena excavation company, in business since 2011, that designs, installs, repairs and pumps septic systems across nine central Ohio counties.
New system installationExcavationSystem design
Common questions about septic pumping companies in Knox County
Which septic pumping companies in Knox County are ODH-bonded?
We matched SIMS On-Site Sanitation, LLC, Stull Septic Pumping,LLC and Bank Sanitation LLC to the Ohio Department of Health's bond list for septage haulers. Each listing shows the date we checked.
Who offers emergency septic pumping in Knox County?
These Knox County businesses mention emergency pumping on their websites: Hughes Reliable Septic Services. Emergency calls usually cost more, so ask for the price when you call.
How much does septic pumping cost in Knox County?
None of the Knox County listings publishes prices, so ask for a quote.
Who is the highest-rated septic pumping company in Knox County?
SIMS On-Site Sanitation, LLC, with 4.9 stars from 33 Google reviews. We weight ratings by the number of reviews, so a long record counts for more than a perfect score from a handful.
Nearby pages
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Are you a septic pumping company in Knox County?
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