| Company | Location | Certifications | License # |
|---|---|---|---|
| 5s Maintenance & Construction Llc | Canton, NC | Installer (Level II) | 9571 |
| A A Enterprises | Canton, NC | Installer (Level II) | 6840 |
| Ace Construction Enterprises | Canton, NC | Installer (Level IV)Inspector | 4161 |
| Adam Lee Hawkins | Clyde, NC | Installer (Level II) | 5667 |
| Akj Siteworks | Waynesville, NC | Installer (Level IV) | 14070 |
| Alicia Dupree | Waynesville, NC | Inspector | 11579I |
| Appalachian Excavation & Land Management | Clyde, NC | Installer (Level II) | 9873 |
| Appalachian Septic And Property Services | Sylva, NC | Installer (Level II) | 11798 |
| Asheville Septic & Well | Waynesville, NC | Installer (Level II)Inspector | 9377 |
| Birchfield Bros. Septic Tank Service | Waynesville, NC | Installer (Level II)Inspector | 3955 |
| Blue Ridge Contracting Llc | Canton, NC | Installer (Level II) | 6534 |
| Brandon Sutton Grading | Waynesville, NC | Installer (Level II) | 2327 |
| Brett Mooney | Canton, NC | Installer (Level II) | 15151 |
| Cabins Of Asheville | Canton, NC | Installer (Level IV) | 11454 |
| Caldwell Trucking & Excavating | Waynesville, NC | Installer (Level II) | 2806 |
| Carolina Wastewater Llc | Canton, NC | Installer (Level IV) | 6110 |
| Cedar Hill Mowing | Clyde, NC | Installer (Level II) | 2439 |
| Circle T Construction | Canton, NC | Installer (Level II) | 7987 |
| Clark Plumbing | Canton, NC | Installer (Level II) | 11348 |
| Clearview Environmental Services | Waynesville, NC | Installer (Level IV)Inspector | 5827 |
| Cody James | Clyde, NC | Installer (Level II) | 5487 |
| Cold Creek Excavation Llc | Canton, NC | Installer (Level II) | 11323 |
| Cold Mountain Grading Company | Canton, NC | Installer (Level II) | 9827 |
| Cold Mountain Siteworx Llc | Canton, NC | Installer (Level IV) | 2405 |
| Cooper Septic Service | Waynesville, NC | Installer (Level II) | 2103 |
| Crown Noble Construction | Waynesville, NC | Installer (Level II) | 14286 |
| Dela Cruz Installation Services | Waynesville, NC | Installer (Level II) | 4503 |
| Dennis Franklin Grading Inc | Waynesville, NC | Installer (Level II) | 4689 |
| Diggin It Excavating | Waynesville, NC | Installer (Level II) | 6114 |
| Freestone Construction Llc | Lake Junaluska, NC | Installer (Level IV) | 3873 |
| Gary N Henson | Canton, NC | Installer (Level II) | 4376 |
| Georgia Ann Wood | Maggie Valley, NC | Installer (Level IV)Inspector | 9755 |
| Grace Of Nc Llc | Hazelwood, NC | Installer (Level II) | 11697 |
| Griffith Const | Waynesville, NC | Installer (Level II) | 2227 |
| H & H Septic & Excavating | Waynesville, NC | Installer (Level II) | 5772 |
| Hall Excavating | Waynesvile, NC | Installer (Level IV)Inspector | 2400 |
| Haynes Tree & Excavation Llc | Waynesville, NC | Installer | 15115 |
| Hickox Group | Canton, NC | Installer (Level II) | 15380 |
| Hilltop Welding & Excavating | Canton, NC | Installer (Level II) | 2310 |
| Hydro-Pro Services Llc | Clyde, NC | Installer (Level IV) | 9893 |
| J Creek Septic And Excavating Llc | Waynesville, NC | Installer (Level II) | 9954 |
| James Excavating | Clyde, NC | Installer (Level II) | 5494 |
| Jason Herbert Septic | Waynesville, NC | Installer (Level IV)Inspector | 1587 |
| Jdh Trucking & Excavating Llc | Waynesville, NC | Installer (Level IV) | 5471 |
| Jeffrey Williamson | Maggie Valley, NC | Installer (Level II) | 14443 |
| Jeremy Mcfalls | Clyde, NC | Installer (Level II) | 9695 |
| Jesse Brookshire | Canton, NC | Installer (Level II) | 11140 |
| Jodie Willis Hauling & Grading | Canton, NC | Installer (Level II) | 1562 |
| Keith Robinson | Canton, NC | Installer (Level II) | 15177 |
| King Grading | Clyde, NC | Installer (Level IV)Inspector | 3014 |
| Lance Construction | Canton, NC | Installer (Level IV)Inspector | 3952 |
| Lanning'S Farming And Logging | Clyde, NC | Installer (Level II) | 9187 |
| Ledford | Sylva, NC | Installer (Level II) | 9568 |
| Leopard Excavating & Septic | Clyde, NC | Installer (Level II) | 15136 |
| Linton'S Gas Piping & Service Inc | Canton, NC | Installer (Level II) | 6681 |
| Lone Wolf Septic | Alexander, NC | Installer (Level II) | 15326 |
| Mahoney Excavation | Maggie Valley, NC | Installer (Level II) | 14656 |
| Mark Rollins | Clyde, NC | Installer (Level IV) | 11981 |
| Mclaughlin Corp Llc (Mc Build) | Nebo, NC | Installer (Level II) | 14088 |
| Messer Plumbing & Excavating | Waynesville, NC | Installer (Level II) | 9430 |
| Messer Septic | Maggie Valley, NC | Installer (Level IV) | 1598 |
| Mountain Ridge Builders | Waynesville, NC | Installer (Level IV) | 11372 |
| N Franklin Grading & Excavating | Waynesville, NC | Installer (Level II) | 7274 |
| Outdoor Works | Waynesville, NC | Installer (Level II) | 6117 |
| Pigeon Valley Construction Llc | Canton, NC | Installer (Level IV) | 11312 |
| Pressley Cont. & Excavating Inc | Waynesville, NC | Installer (Level II) | 11300 |
| Proguard Property Services Inc | Clyde, NC | Installer (Level II)Inspector | 5228 |
| R C F Inc | Waynesville, NC | Installer (Level IV) | 2412 |
| Rabbitskin Enterprises Llc | Waynesville, NC | Installer (Level II) | 14390 |
| Rabbitskin Enterprises Llc | Waynesville, NC | Installer (Level IV) | 2418 |
| Randall L Hall | Canton, NC | Installer (Level IV)Inspector | 2399 |
| Rathbone Septic Tank Pumping | Clyde, NC | Installer (Level II) | 13073 |
| Robbins Remodeling | Waynesville, NC | Installer (Level II) | 9758 |
| Roger Wood | Waynesville, NC | Installer (Level II) | 9668 |
| Rufus Downs | Canton, NC | Installer (Level II) | 14031 |
| Scotts Landscape | Waynesville, NC | Installer (Level II) | 4493 |
| Sewer Rat | Waynesville, NC | Installer (Level IV)Inspector | 4326 |
| Shawn Best | Clyde, NC | Installer (Level IV) | 7988 |
| Skyline Residential Construction & Maint | Canton, NC | Installer (Level II) | 11388 |
| Slade Trucking Inc | Waynesville, NC | Installer (Level II) | 5930 |
| Smith Trucking Llc | Clyde, NC | Installer (Level IV) | 11435 |
| Smlaetythew Thomas Wesley Sorrells | Canton, NC | Installer (Level II) | 5382 |
| Smoky Mt Land Services | Clyde, NC | Installer (Level IV) | 2434 |
| Solid Rock Hauling And Excavating Llc | Clyde, NC | Installer (Level IV)Inspector | 9777 |
| Sorrells Excavating | Waynesville, NC | Installer (Level II)Inspector | 5515 |
| Star Ridge Grading & Hydroseeding | Canton, NC | Installer (Level IV)Inspector | 2407 |
| Stephen Wood Inc | Clyde, NC | Installer (Level II) | 2348 |
| Thomas L Knight Grading | Maggie Valley, NC | Installer (Level II) | 3972 |
| Tim Breedlove | Clyde, NC | Installer (Level II) | 5415 |
| Todd Lee Beaulieu | Waynesville, NC | Installer (Level II) | 11637 |
| Trails End | Waynesville, NC | Installer (Level II) | 14340 |
| Travis Rogers | Canton, NC | Installer (Level IV) | 11784 |
| Tyler Plemmons | Canton, NC | Installer (Level II) | 14684 |
| Wayne Burgess | Maggie Valley, NC | Installer (Level II) | 4596 |
| West Enterprises Llc | Clyde, NC | Installer (Level II)Inspector | 7237 |
| William L Sorrells | Waynesville, NC | Installer (Level IV)Inspector | 1469 |
| Wood Excavating Llc | Canton, NC | Installer (Level II) | 9356 |
| Wood Stone West Llc | Lake Junaluska, NC | Installer (Level IV) | 11602 |
| Woodfield Construction Company | Clyde, NC | Installer (Level II) | 12005 |
| Woodys Septic And Waste | Canton, NC | Installer (Level II) | 9745 |
| Worley Grading & Excavating Llc | Canton, NC | Installer (Level II) | 9798 |
| Worley Grading & Excavating Llc | Canton, NC | Installer (Level II) | 9817 |
| Wyatt Septic | Canton, NC | Installer (Level II) | 3226 |
103 companies in the NCOWCICB certified onsite wastewater contractor & inspector lists are based in Haywood County as of 2026-07-23. Companies based elsewhere in North Carolina also commonly serve the county.
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