| Business | Phone |
| Finley Insulators 706 Mount Zion Rd, Spartanburg 29303 | (864) 439-3355 |
| Foster's Insulating Co Inc 500 Hyder Rd, Spartanburg 29303 | (864) 487-3805 |
| Hbs 639 Perrin Dr, Spartanburg 29307 | (864) 579-7156 |
| Insulation Contractors 330e Wingo Heights Rd, Spartanburg 29303 | (864) 582-5670 |
| Performance Contracting Inc 396 Mount Pleasant Rd, Spartanburg 29307 | (864) 342-0043 |