| Company | Location | Certifications | License # |
|---|---|---|---|
| Aaa Greene Bros Well Drlg Of Sylva | Sylva, NC | Installer (Level II) | 4980 |
| All Terrain Excavating | Sylva, NC | Installer (Level II) | 11449 |
| Ammons Septic Service | Sylva, NC | Installer (Level IV) | 1427 |
| Anew Southern Llc | Cashiers, NC | Installer (Level II) | 15438 |
| Appalachia Construction Services Inc | Sylva, NC | Installer (Level IV) | 9514 |
| Appalachian Construction Of Nc | Glenville, NC | Installer (Level II) | 15478 |
| Ariel Mendoza | Clyde, NC | Installer (Level II) | 9828 |
| Backwoods Land Mgmt | Sylva, NC | Installer (Level IV) | 2378 |
| Balsam Mountain Grading Llc | Sylva, NC | Installer (Level II) | 9731 |
| Bolden Excavating | Balsam, NC | Installer (Level II) | 7901 |
| Bowers Inc | Whittier, NC | Installer (Level II) | 11226 |
| Boyette Et Al. Llc | Culoowhee, NC | Installer (Level II) | 11008 |
| Boyette Et. Al. Llc | Cullowhee, NC | Installer (Level IV) | 11759 |
| Brandon Keith Buchanan | Sylva, NC | Installer (Level IV) | 9515 |
| Broomstick Mini Excavating Llc | Cullowhee, NC | Installer (Level II) | 7014 |
| Bryan Hensley | Sylva, NC | Installer (Level II) | 15116 |
| Burch Construction & Excavating | Sylva, NC | Installer (Level IV) | 1576 |
| C & M Backhoe Service | Sylva, NC | Installer (Level IV) | 1444 |
| Carolina'S Excavating Llc | Balsam, NC | Installer (Level II) | 14719 |
| Cashiers Construction Co Llc | Cashiers, NC | Installer (Level II) | 6340 |
| Cashiers Construction Company Llc | Cashiers, NC | Installer (Level II) | 9549 |
| Charlie Schiele | Cashiers, NC | Installer (Level II) | 8047 |
| Clear Creek Property Management Llc | Sylva, NC | Installer (Level II) | 11658 |
| Cliffs Construction | Sylva, NC | Installer (Level IV) | 2976 |
| Complete Property Services Inc | Cashiers, NC | Installer (Level II) | 7177 |
| Dirtworks Llc | Cashiers, NC | Installer (Level IV)Inspector | 5676 |
| Drm Hauling & Excavating | Cashiers, NC | Installer (Level IV)Inspector | 11630 |
| Dustin Ray Cabe | Sylva, NC | Installer (Level II) | 11841 |
| Dylan Brady | Whittier, NC | Installer (Level II) | 12027 |
| Eagle Ridge Septic Installation & Repair | Cherokee, NC | Installer (Level II) | 14879 |
| Ebci Tribal Construction Program | Cherokee, NC | Installer (Level II) | 11370 |
| Ebci Tribal Construction Program | Cherokee, NC | Installer (Level II) | 5387 |
| Ebci Tribal Construction Program | Cherokee, NC | Installer (Level IV)Inspector | 5385 |
| Enoch Gillespie | Andrews, NC | Installer (Level II) | 11666 |
| Environmental Inc | Cullowhee, NC | Installer (Level II)Inspector | 5493 |
| Environmental Inc | Cullowhee, NC | Inspector | 5229I |
| Environmental Inc | Cullowhee, NC | Installer (Level IV)Inspector | 2573 |
| Environmental Inc | Sylva, NC | Installer (Level IV)Inspector | 11903 |
| Farmer Construction Company | Cullowhee, NC | Installer (Level II) | 2113 |
| Floyd'S Grading & Septic | Sylva, NC | Installer (Level II) | 9765 |
| Galloway Logging Llc | Tuckasegee, NC | Installer (Level II) | 2062 |
| Ground Solutions | Sylva, NC | Installer (Level IV)Inspector | 1830 |
| Hedden Grading | Sylva, NC | Installer (Level II) | 6090 |
| Henson Landscapes | Sylva, NC | Installer (Level II) | 2855 |
| Hubert Lyndon Bryson | Sylva, NC | Installer (Level II) | 7977 |
| James Larry Nicholson | Tuckasegee, NC | Installer (Level II) | 1401 |
| Jamie Melton | Sylva, NC | Installer (Level II) | 9990 |
| Jc Septic Service | Sylva, NC | Installer (Level II) | 15100 |
| Jeffrey L Porter | Cullowhee, NC | Installer (Level II) | 11073 |
| John Brent Ammons | Tuckasegee, NC | Installer (Level II) | 6672 |
| John Jennings Grading | Glenville, NC | Installer (Level II) | 2982 |
| Josh Ward | Sylva, NC | Installer (Level II) | 11640 |
| Justin Reed | Sylva, NC | Installer (Level II) | 14689 |
| L Ashe & Company Inc | Cullowhee, NC | Installer (Level II) | 2064 |
| Lee Tritt | Sylva, NC | Installer (Level II) | 14725 |
| Ljm Trucking Llc | Cashiers, NC | Installer (Level II) | 9295 |
| Marion Finley Stiwinter | Cullowhee, NC | Installer (Level II) | 11619 |
| Mathis Landscapes Wnc Inc | Glenville, NC | Installer (Level IV) | 12011 |
| Matthew Dean Massingale | Cullowhee, NC | Installer (Level II) | 5708 |
| Mb Tractor Services | Cashiers, NC | Installer (Level II) | 11536 |
| Mccall Brothers Service | Cashiers, NC | Installer (Level IV)Inspector | 1453 |
| Morgan Septic & Pumping Inc | Sylva, NC | Installer (Level IV) | 1456 |
| Mquinn Electric | Whittier, NC | Installer (Level II) | 11068 |
| Nathan G Porter | Cullowhee, NC | Installer (Level II) | 11071 |
| Orr'S Excavating Inc | Whittier, NC | Installer (Level IV) | 1602 |
| Owen Grading | Franklin, NC | Installer (Level II) | 1532 |
| Parker Excavating Inc | Cullowhee, NC | Installer (Level IV)Inspector | 3582 |
| Pine Creek Contracting | Cullowhee, NC | Installer (Level IV) | 3357 |
| Pruett'S Septic Service | Sylva, NC | Installer (Level II) | 5496 |
| R L Wright Const Inc | Sylva, NC | Installer (Level IV) | 2442 |
| R W Thomas Inc | Sylva, NC | Installer (Level II) | 3314 |
| Richard Witherspoon | Marshall, NC | Installer (Level II) | 11169 |
| Rish Construction | Sylva, NC | Installer (Level IV) | 8045 |
| Rjc Trucking & Backhoe Service | Glenville, NC | Installer (Level IV) | 1865 |
| Ronald C Wilson | Glenville, NC | Installer (Level II) | 9674 |
| Rusty M Mcleod | Whittier, NC | Installer (Level II) | 3427 |
| S & L Land Clearing And Reclamation Llc | Whittier, NC | Installer (Level II) | 9761 |
| Scott Farmer Grading Inc | Sylva, NC | Installer (Level II) | 5707 |
| Spruce Flats Landscaping Excavating Ser | Maggie Valley, NC | Installer (Level II) | 7025 |
| Steven Jess Owen | Whittier, NC | Installer (Level II) | 6616 |
| Stoltz Grading Llc | Cashiers, NC | Installer (Level II) | 15417 |
| Stoneflower Builders Inc | Sylva, NC | Installer (Level II) | 6339 |
| Talmadge Lee Hoyle | Sylva, NC | Installer (Level IV)Inspector | 1449 |
| Tanner G Batten | Sylva, NC | Installer (Level II) | 14764 |
| Thomasson & Sons Llc | Whittier, NC | Installer (Level II) | 14931 |
| Tribal Construction | Cherokee, NC | Installer (Level IV)Inspector | 13006 |
| Tribal Construction | Cherokee, NC | Installer (Level II) | 12026 |
| Wade Moffitt | Cullowhee, NC | Installer (Level II) | 13075 |
| Watterson Electric | Sylva, NC | Installer (Level II) | 15065 |
| Wise Mountain Enterprises Llc | Cullowhee, NC | Installer (Level II) | 15205 |
| Wolf Mtn Grading & Hardscapes | Tuckasegee, NC | Installer (Level II) | 9261 |
| Zachary Lee Haynes | Sylva, NC | Installer (Level II) | 4985 |
| Zachary Mcmahan | Sylva, NC | Installer (Level II) | 14663 |
93 companies in the NCOWCICB certified onsite wastewater contractor & inspector lists are based in Jackson County as of 2026-07-23. Companies based elsewhere in North Carolina also commonly serve the county.
Tell us what you need — we'll connect you with state-certified companies serving your area. No obligation.