GroundRosterLicensed Septic Contractors: Osage County, OK
7 licensed septic contractors based in Osage County. Every license number below is sourced from public licensing records, with a link to look it up yourself.
Grouped by the county of the address on each license record, which can be a mailing address, so it doesn't tell you where the business works. When the record names no county, we place it by ZIP code, then town.
Checked against Oklahoma DEQ - Licensed Septage Pumpers and Transporters and Oklahoma DEQ - Certified Installers. Roster copy last refreshed 2026-08-19.
Towns in Osage County
All 5 towns named on the license records based here, with the number of listings in each, most first.
License classes on the Osage County records
Each class as the issuing agency prints it on the license record. A record that names more than one class counts once under each, so the rows can add up to more than 7.
| License class | Trade | Listings |
|---|---|---|
| Certified Installer | Septic | 4 |
| Licensed Septage Pumper/Transporter | Septic | 3 |
Septic Contractors based in Osage County (7)
Holdens Septic Services LLCLicensed
Mills Truck and Tractor Service IncLicensed
Morrison SepticLicensed
Samuel BainLicensed
3rd Gen Excavation and Construction LLCLicensed
Baltimores Septic ServiceLicensed
Clark Excavating LLCLicensed
Own one of these businesses? Find your listing and claim it.
Looking for a specific contractor? Search by name, business name, or license number.
Services in Osage County, with national cost ranges
Listings based in Osage County whose license class covers each service. Cost ranges are national; each links its cost guide.
| Service | Based in Osage County | National cost |
|---|---|---|
| Septic Tank Pumping | 3 | $250 to $600 |
| Septic System Installation | 4 | $3,600 to $12,500 |
| Septic Inspection | 0 | $150 to $900 |
| Septic System Design | 0 | Varies by site |
| Perc Test and Soil Evaluation | 0 | $250 to $1,000 |
None of the listings based in Osage County hold a license class we can match to septic inspection, septic system design or perc test and soil evaluation. Ask any contractor whether they do this work, or try a nearby city.
Hiring a septic contractor in Osage County
Septic (onsite wastewater) contractors handle everything from routine septic tank pumping and cleaning to repairs, inspections, and new system installation. States license each role separately (a pumper is not necessarily licensed to install, and vice versa), so match the license class to the job.
Before you sign anything: confirm the license on this page is still active with the agency that issued it, ask for proof of insurance, and get at least three written quotes; pricing on this work varies widely by site conditions.