| Company | Location | Certifications | License # |
|---|---|---|---|
| Laser Grade Site Prep | Sumter, SC | Installer (Tier 2) | OSWWI0175 |
| Laser Grade Site Prep | Dalzell, SC | Installer (Tier 2) | OSWWI0716 |
2 companies in the SCDES on-site wastewater (OSWW) contractor registry are based in Lee County as of 2026-07-23. Companies based elsewhere in South Carolina also commonly serve the county.
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