| Company | Location | Certifications | License # |
|---|---|---|---|
| 2B Construction | Athol, ID | Installer | — |
| A&J Excavation LLC | Harrison, ID | Installer | — |
| A&J Works LLC | Harrison, ID | Installer | — |
| A1 Dirtworks | Dalton Garden, ID | Installer | — |
| Abloom Construction | Rathdrum, ID | Installer | — |
| Accelerated Construction & Excavating LLC | Desmet, ID | Installer | — |
| Accurate Excavation LLC | Harrison, ID | Installer | — |
| ACI Northwest Inc. | Coeur D'Alene, ID | Installer | — |
| Action Excavating LLC | Coeur D'Alene, ID | Installer | — |
| Addington Excavating LLC | Harrison, ID | Installer | — |
| Advanced Septic & Excavation | Hayden, ID | Installer | — |
| Affordable Excavating LLC | Rathdrum, ID | Installer | — |
| All Terrain Earth Works LLC | Hayden, ID | Installer | — |
| All Terrain Specialties LLC | Rathdrum, ID | Installer | — |
| All West Excavating LLC | Worley, ID | Installer | — |
| Altered Aspects LLC | Post Falls, ID | Installer | — |
| Andersen Excavating Inc. | Post Falls, ID | Installer | — |
| Aparicio Excavating Inc. | Coeur D'Alene, ID | Installer | — |
| Aspen Homes & Development | St Hayden, ID | Installer | — |
| Axis Excavating LLC | Athol, ID | Installer | — |
| B&B Sani Services (qol Inc.) | Athol, ID | Installer | — |
| Barnes Enterprises Inc. | Hayden, ID | Installer | — |
| BCR Land Services | Coeur D'Alene, ID | Installer | — |
| Benson Dirt Worx LLC | Rathdrum, ID | Installer | — |
| Big Rock Construction & Environmental Inc. | Rathdrum, ID | Installer | — |
| Big Sky ID Corp | Hayden, ID | Installer | — |
| Bitterroot Excavation LLC | Post Falls, ID | Installer | — |
| Bomar Construction & Logging Inc. | Athol, ID | Installer | — |
| Brixworx | Coeur D'Alene, ID | Installer | — |
| Buddys Backhoe Service Inc. | Hayden Lake, ID | Installer | — |
| Burbank Excavation Inc. | Kellogg, ID | Installer | — |
| C&C Excavation LLC | Coeur D'Alene, ID | Installer | — |
| Caliber Excavation LLC | Hauser, ID | Installer | — |
| Can Dig It | Hayden, ID | Installer | — |
| Canfield Landworks LLC | Coeur D'Alene, ID | Installer | — |
| Cats Eye Excavation Inc. | Rathdrum, ID | Installer | — |
| CDA Dirt Worx LLC | Post Falls, ID | Installer | — |
| Clagstone Construction LLC | Coeur D'Alene, ID | Installer | — |
| Coeur D Alene Septic Systems LLC | Coeur D'Alene, ID | Installer | — |
| Converted Land Services LLC | Athol, ID | Installer | — |
| Core Excavating Corp | Athol, ID | Installer | — |
| Denoma Excavating LLC | Hayden, ID | Installer | — |
| Dirty Boots Construction LLC | Spirit Lake, ID | Installer | — |
| Dirty Darty Dirtwork LLC | Rathdrum, ID | Installer | — |
| Discount Dirt Works | Hayden, ID | Installer | — |
| Ditches Unlimited Inc. | Coeur D'Alene, ID | Installer | — |
| Donald B Mcpoland | Hauser, ID | Installer | — |
| Double L Excavation | Post Falls, ID | Installer | — |
| Drains Plus Rooter Service DBA Little Sti | Rathdrum, ID | Pumper | — |
| Duncan Construction & Development LLC | Hayden, ID | Installer | — |
| ELA Construction LLC | Hayden, ID | Installer | — |
| Elevated Excavating Inc. | Post Falls, ID | Installer | — |
| Elk Ridge Excavation LLC | Hayden, ID | Installer | — |
| Elliott Excavating | Hayden, ID | Installer | — |
| Engell Developers LLC | Athol, ID | Installer | — |
| Epix Enterprise LLC | Hayden, ID | Installer | — |
| Evenson Excavation | Rathdrum, ID | Installer | — |
| Evergreen Electric & HVAC Inc. DBA Green Mountain Land & Homes | Spirit Lake, ID | Installer | — |
| Excavate 208 LLC | Athol, ID | Installer | — |
| Excavating Solutions LLC | Post Falls, ID | Installer | — |
| Felt Works LLC | Hayden, ID | Installer | — |
| Fertig Enterprises Inc. | Rathdrum, ID | Installer | — |
| Finney Excavation & Construction LLC | Coeur D'Alene, ID | Installer | — |
| Fish Plumbing & Drain LLC | Athol, ID | Installer | — |
| Forged Earthworx LLC | Post Falls, ID | Installer | — |
| G&L Excavating | Hayden, ID | Installer | — |
| Gillz Plumbing LLC | Athol, ID | Installer | — |
| Glenrose Service Inc. | Post Falls, ID | Installer | — |
| Golden Boys Excavation | Rathdrum, ID | Installer | — |
| Gregory E Limandri Excavating | Worley, ID | Installer | — |
| Gritty Land Development | Spirit Lake, ID | Installer | — |
| Ground Work Services | Athol, ID | Installer | — |
| GSI Construction LLC | Post Falls, ID | Installer | — |
| H&H Excavation | Post Falls, ID | Installer | — |
| Hag Inc. DBA L&H Trucking | Rathdrum, ID | Installer | — |
| Heavy Duty Services LLC | Athol, ID | Installer | — |
| Herrin Grading | Worley, ID | Installer | — |
| Highland Excavation | Post Falls, ID | Installer | — |
| Hogan Construction | Hauser, ID | Installer | — |
| Holman Excavating | Rathdrum, ID | Installer | — |
| Homes Appeal | Post Falls, ID | Installer | — |
| Ingersoll Construction | Post Falls, ID | Installer | — |
| Inland Construction Corporation | Hayden, ID | Installer | — |
| Innovative Landworks LLC | Post Falls, ID | Installer | — |
| Integrity Landworks LLC | Dalton Gardens, ID | Installer | — |
| INW Earthworks LLC | Coeur D'Alene, ID | Installer | — |
| Iron Land Works | Post Falls, ID | Installer | — |
| Jade Enterprises LLC | Hayden Lake, ID | Installer | — |
| Jeff Lackey Grading Inc. | Post Falls, ID | Installer | — |
| Jet Land Management LLC | Post Falls, ID | Installer | — |
| JH Landworks LLC | Post Falls, ID | Installer | — |
| Kal Enterprises | Dalton Gardens, ID | Installer | — |
| Kaveshan Excavating | Athol, ID | Installer | — |
| KC Excavation and Land LLC | Spirit Lake, ID | Installer | — |
| Knot LLC | Athol, ID | Installer | — |
| Kodiak Excavation LLC DBA Lone Mountain Landworx | Rathdrum, ID | Installer | — |
| KP Septic | Rathdrum, ID | Installer | — |
| Lakeside Developers LLC | Hayden, ID | Installer | — |
| Lakeside Homes LLC | Coeur D'Alene, ID | Installer | — |
| Land Kicker Construction | Coeur D'Alene, ID | Installer | — |
| Lariviere Inc. | Rathdrum, ID | Installer | — |
| Liberty Landworks LLC | Hayden, ID | Installer | — |
| Little Stinkers Inc. DBA Drains Plus | Rathdrum, ID | Installer | — |
| Liv1 LLC DBA Terrashapes | Coeur D'Alene, ID | Installer | — |
| Livingston Land Services | Coeur D'Alene, ID | Installer | — |
| Lone Mountain Excavation | Coeur D'Alene, ID | Installer | — |
| Lotton Excavation | Hayden, ID | Installer | — |
| M Kelley Construction Inc. | Rathdrum, ID | Installer | — |
| Mac Structures Inc. | Coeur D'Alene, ID | Installer | — |
| Magnus Solutions LLC | Post Falls, ID | Installer | — |
| MB Builders and Development LLC | Hayden, ID | Installer | — |
| MC Plumbing and Contracting LLC | Athol, ID | Installer | — |
| MDM Construction Group Inc. | Hayden Lake, ID | Installer | — |
| Milionis Excavation | Coeur D'Alene, ID | Installer | — |
| MOE Excavating | Athol, ID | Installer | — |
| Montague Construction LLC | Coeur D'Alene, ID | Installer | — |
| Mooring Land Development LLC | Rathdrum, ID | Installer | — |
| Morning Star Excavating LLC | Hayden, ID | Installer | — |
| North Idaho Water Works and Excavation | Rathdrum, ID | Installer | — |
| Northern Excavation | Athol, ID | Installer | — |
| Northwest Landworks | Spirit Lake, ID | Installer | — |
| NW Build Core LLC | Hayden, ID | Installer | — |
| P&P Portable Sanitation LLC | Athol, ID | Pumper | — |
| Panhandle Construction and Excavation LLC | Athol, ID | Installer | — |
| Panhandle Fence & Excavation | Post Falls, ID | Installer | — |
| Park It Out LLC | Dalton Gardens, ID | Installer | — |
| Peak Enterprises LLC | Hayden, ID | Installer | — |
| Peck & Peck Excavating | Post Falls, ID | Installer | — |
| Precision Excavating LLC | Post Falls, ID | Installer | — |
| Precision Landworks LLC | Rathdrum, ID | Installer | — |
| Prime Time Construction & Excavating Inc. | Rathdrum, ID | Installer | — |
| Progressive Natures Excavation LLC | Coeur D'Alene, ID | Installer | — |
| Property Solutions LLC | Worley, ID | Installer | — |
| R Home Construction LLC | Athol, ID | Installer | — |
| RC Worst & CO Inc. | Coeur D'Alene, ID | Installer | — |
| Renegade Construction | Athol, ID | Installer | — |
| Renko Construction LLC | Coeur D'Alene, ID | Installer | — |
| RH Contracting LLC | Athol, ID | Installer | — |
| Ridgeline Excavation & Mulching | Rathdrum, ID | Installer | — |
| Rimrock Custom Hardscape | Hayden, ID | Installer | — |
| Riverfront Groundworks | Spirit Lake, ID | Installer | — |
| Rock Solid Hauling Inc. | Athol, ID | Installer | — |
| Rock Springs Excavation | Athol, ID | Installer | — |
| Rocky Mountain Excavation & Concrete LLC | Rathdrum, ID | Installer | — |
| Rogue Excavation Inc. | Hayden, ID | Installer | — |
| Sammies Excavation & Landscape Inc. | Athol, ID | Installer | — |
| Scales Construction LLC | Coeur D'Alene, ID | Installer | — |
| Schullys Septic & Excavation | Cataldo, ID | Installer | — |
| Seasons Hill Excavation LLC | Spirit Lake, ID | Installer | — |
| Shane Mcdaniel Excavating LLC | Athol, ID | Installer | — |
| Sheetz Land Services LLC | Careywood, ID | Installer | — |
| Simco Development Group LLC | Hayden, ID | Installer | — |
| Skydaho LLC | Coeur D'Alene, ID | Installer | — |
| Southerland & Sons LLP | Post Falls, ID | Installer | — |
| Sprinklers Northwest | Rathdrum, ID | Installer | — |
| Stone Fox LLC | Post Falls, ID | Installer | — |
| Straight Shooter Plumbing and Rooter | Hayden, ID | Installer | — |
| Terra Excavation | Coeur D'Alene, ID | Installer | — |
| Terra Underground LLC | Hayden, ID | Installer | — |
| The Clog Doctor | Coeur D'Alene, ID | Installer | — |
| TR Excavation LLC | Cataldo, ID | Installer | — |
| TRG Plumbing LLC DBA The Rooter Guys Plumbing LLC | Coeur D'Alene, ID | Installer | — |
| Tri State Dirtworks LLC | Athol, ID | Installer | — |
| United Crown Pump and Drilling | Hayden, ID | Installer | — |
| Verkist Construction | Harrison, ID | Installer | — |
| Weber Excavating LLC | Athol, ID | Installer | — |
| WEH Enterprises LLC | Worley, ID | Installer | — |
| Westwood Construction | Rathdrum, ID | Installer | — |
| White Elk Inc. | Hayden, ID | Installer | — |
| Wood Boat Builders | Hayden, ID | Installer | — |
| Yukon Transport | Spirit Lake, ID | Installer | — |
| Zwinger Excavating Inc. | Hayden, ID | Installer | — |
172 companies in the Idaho DEQ permitted subsurface sewage disposal system installers and septic tank pumpers are based in Kootenai County as of 2026-07-23. Companies based elsewhere in Idaho also commonly serve the county.
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