| Business | Phone |
| Access Dock Systems 322 Parkdale Dr, Charleston 29414 | (843) 769-4310 |
| American Dock & Marine Constr 1533 Folly Rd # D5, Charleston 29412 | (843) 795-2999 |
| Charleston Diving Co 1102 Renwood Dr, Charleston 29412 | (843) 795-9999 |
| Chatham Towing Co 1500 Greenleaf Rd, Charleston 29405 | (843) 577-0410 |
| Dock & Marine Inc 719 Folly Rd, Charleston 29412 | (843) 795-4000 |
| Dukes Marine Maintenance 1750 Signal Point Rd, Charleston 29412 | (843) 762-5646 |
| Parker Marine Contracting Corp 68 Braswell St, Charleston 29405 | (843) 853-7615 |
| Salmons Dredging Corp 1884 Herbert St, Charleston 29405 | (843) 722-2921 |