| Business | Phone |
| Hart Info 126 Headlands Dr, Hilton Head Island 29926 | (843) 342-6004 |
| Impact Applications 4 Indigo Run Dr, Hilton Head Island 29926 | (843) 681-8828 |
| Indu Soft Ltd 2 Corpus Christie Pl # 200, Hilton Head Island 29928 | (843) 842-6668 |
| Lowcountry Computer Training 357 Long Cove Dr, Hilton Head Island 29928 | (843) 842-9353 |
| Optimum Resources Inc 18 Hunter Rd # 2, Hilton Head Island 29926 | (843) 689-8000 |
| Privatizer Systems Inc 21 Office Park Rd # 220, Hilton Head Island 29928 | (843) 686-2300 |