| Company | Location | Certifications | License # |
|---|---|---|---|
| Alan Mcentire | Gaffney, SC | Installer (Tier 2) | 11-367-11033 |
| Austin W. T. Burnett | Chesnee, SC | Installer (Tier 2) | 11-367-11074 |
| Bennett Homes | Gaffney, SC | Installer (Tier 2) | 11-367-11070 |
| Bmp Construction | Gaffney, SC | Installer (Tier 2) | OSWWI0575 |
| Bradey'S Systems Llc | Cowpens, SC | Installer (Tier 2) | 11-367-11072 |
| Bruno A Leombruno | Gaffney, SC | Installer (Tier 2) | 11-367-11078 |
| Calvin Huffman Septic Tanks | Blacksburg, SC | Installer (Tier 2) | 11-367-11005 |
| Cgd Construction Llc | Gaffney, SC | Installer (Tier 2) | 11-367-11067 |
| Cgd Construction Llc | Gaffney, SC | Installer (Tier 2) | 11-367-11068 |
| George White Construction | Cowpens, SC | Installer (Tier 2) | OSWWI0093 |
| Greenway Landworx | Gaffney, SC | Installer (Tier 2) | OSWWI0031 |
| H&M Septic Solutions | Pacolet, SC | Installer (Tier 2) | OSWWI0717 |
| J.B. Land Management & More, Llc | Cowpens, SC | Installer (Tier 2) | OSWWI0573 |
| Johnson Plumbing & Constructio | Blacksburg, SC | Installer (Tier 2) | 11-367-11080 |
| Lively Family Enterprises Llc | Gaffney, SC | Installer (Tier 2) | 11-367-11079 |
| Lynn Laughlin Backhoe Service | Gaffney, SC | Installer (Tier 2) | 11-367-11007 |
| Michael Farley | Gaffney, SC | Installer (Tier 2) | 11-367-11034 |
| None | Blacksburg, SC | Installer (Tier 2) | OSWWI0684 |
| Rhino Land Solutions | Gaffney, SC | Installer (Tier 2) | OSWWI0580 |
| Ruppe Rental | Gaffney, SC | Installer (Tier 2) | 11-367-11064 |
| Spg Southpointe Grading | Gaffney, SC | Installer (Tier 2) | OSWWI0347 |
| Upstate Septics | Chesnee, SC | Installer (Tier 2) | OSWWI0119 |
| Upstate Septics | Chesnee, SC | Pumper | OSWWP0029 |
| Vess Construction Inc | Gaffney, SC | Installer (Tier 2) | 11-367-11054 |
24 companies in the SCDES on-site wastewater (OSWW) contractor registry are based in Cherokee County as of 2026-07-23. Companies based elsewhere in South Carolina also commonly serve the county.
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