| Business | Phone |
| 31-W Insulation Co Inc 3280 Industry Dr, North Charleston 29418 | (843) 767-3380 |
| Insulating Services Inc 3216 Industry Dr # B2, North Charleston 29418 | (843) 552-0358 |
| Parker Insulation Inc 1021 E Montague Ave, North Charleston 29405 | (843) 744-0027 |