| Business | Phone |
| B Tech 820 Johnnie Dodds Blvd # A, Mt Pleasant 29464 | (843) 856-0200 |
| Brilliant Labs Inc 3189 John Bartram Pl, Mt Pleasant 29466 | (843) 849-1200 |
| Info Arch 3044 Highway 17 N # B, Mt Pleasant 29466 | (843) 216-2700 |
| Lighthouse Data Systems Inc 300 Bampfield Dr, Mt Pleasant 29464 | (843) 813-2430 |
| Logic Junction 217 Lucas St # L, Mt Pleasant 29464 | (843) 971-2989 |
| Major League Software 1315 Deep Water Dr, Mt Pleasant 29464 | (843) 849-0985 |
| T E Twenty-One 1409 Topaz Dr, Mt Pleasant 29466 | (843) 881-7854 |