| Company | Location | Certifications | License # |
|---|---|---|---|
| Almond & Barringer Construction | Albemarle, NC | Installer (Level II)Inspector | 7327 |
| Anthonys Bobcat & Trenching | Albermarle, NC | Installer (Level IV) | 2964 |
| B & L Grading And Septic | Albemarle, NC | Installer (Level II) | 14325 |
| Biles Excavation Inc | Albemarle, NC | Installer (Level II) | 11310 |
| Blue Sand Realty And Design | Albemarle, NC | Installer (Level II) | 9619 |
| Burgin Backhoe | Norwood, NC | Installer (Level IV)Inspector | 1742 |
| C & E Septic Services Llc | Albemarle, NC | Installer (Level IV) | 11018 |
| Denali Construction | Albemarle, NC | Installer (Level II) | 9909 |
| Dewayne Smith | Oakboro, NC | Installer (Level II) | 15053 |
| Diamond H Land Works Llc | Oakboro, NC | Installer (Level IV) | 9820 |
| Dirt Works Site Solutions Inc | Locust, NC | Installer (Level II) | 6823 |
| Divine Grading And Construction | Midland, NC | Installer (Level II) | 14730 |
| Gene Shaver Backhoe Llc | Albemarle, NC | Installer (Level II) | 9210 |
| Hartsell And Company | Albemarle, NC | Installer (Level IV)Inspector | 6311 |
| James Edward Furr | Norwood, NC | Installer (Level II) | 7266 |
| John Marshall Wood | New London, NC | Installer (Level II) | 7236 |
| K & L Excavating Llc | New London, NC | Installer (Level II) | 7182 |
| Lowder'S Grading | Albemarle, NC | Installer (Level II) | 9226 |
| Mbl Quan Underground Llc | Mt Pleasant, NC | Installer (Level II) | 14596 |
| Osborne Grading & Septic Llc | Locust, NC | Installer (Level II) | 1736 |
| Q T Contractors Llc | Norwood, NC | Installer (Level II) | 9307 |
| R L Glover Services Llc | New London, NC | Installer (Level II) | 9838 |
| R L Glover Services Llc | New London, NC | Installer (Level IV)Inspector | 9039 |
| Randall C Burris Septic & Grading | Oakboro, NC | Installer (Level IV)Inspector | 1744 |
| Sa Flowe Grading | Midland, NC | Installer (Level II) | 14820 |
| Salt Works Construction Llc | Norwood, NC | Installer (Level IV)Inspector | 6802 |
| Southern Oak Construction Co Llc | Oakboro, NC | Installer (Level II) | 11733 |
| Stanly Septic & Grading | Albemarle, NC | Installer (Level II) | 11330 |
| Swain Utility Group Inc | Midland, NC | Installer (Level IV)Inspector | 7183 |
| Swingin' Hoe Excavating Llc | Albemarle, NC | Installer (Level IV) | 9225 |
| T Pinkston Llc | Locust, NC | Installer (Level II) | 6941 |
| The Lds Group | Raleigh, NC | Installer (Level II) | 14020 |
| Thompson Environmental Consulting Inc | Midland, NC | Installer (Level IV)Inspector | 1762 |
| Tier 1 Septic & Land Solutions | Albemarle, NC | Installer (Level II) | 9697 |
| Tl Construction Services | Stanfield, NC | Installer (Level II) | 6497 |
| Town Of Norwood | Norwood, NC | Installer (Level II) | 11230 |
| Trinity Land Solutions | Stanfield, NC | Installer (Level II) | 12057 |
| Tyler Howard | Locust, NC | Installer (Level II) | 9422 |
| Walter Russell | Oakboro, NC | Installer (Level II) | 11783 |
| Wesley Scott Little | Albermarle, NC | Installer (Level IV) | 6825 |
| Xtreme Groundworx Grading & Hauling | Gold Hill, NC | Installer (Level II) | 15494 |
41 companies in the NCOWCICB certified onsite wastewater contractor & inspector lists are based in Stanly County as of 2026-07-23. Companies based elsewhere in North Carolina also commonly serve the county.
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