| Business | Phone |
| Applied Cleaning Technologies 1670 Dry Dock Ave, North Charleston 29405 | (843) 745-9790 |
| Charleston Marine Manufacturer 1670 Dry Dock Ave, North Charleston 29405 | (843) 747-1422 |
| Richards Marine Svc Corp 1445 Mcmillan Ave, North Charleston 29405 | (843) 744-8902 |