| Business | Phone |
| Builders Doors & Hardware 3691 Paramount Dr, Charleston 29405 | (843) 747-3137 |
| Distinction Secure Door Inc 3359 Ashley Phosphate Rd, Charleston 29418 | (843) 797-8777 |
| Palmetto Doors & Windows Etc 2114 Pinehurst Ave, Charleston 29414 | (843) 225-7270 |
| Pro Trim Po Box 41331, Charleston 29423 | (843) 514-7564 |