| Business | Phone |
| Crosland Contractor's 1658 Ribaut Rd, Port Royal 29935 | (843) 521-0300 |
| Dupriest Construction Co 1850 Ribaut Rd, Port Royal 29935 | (843) 524-7237 |
| Rellimco 1108 Richmond Ave, Port Royal 29935 | (843) 521-9713 |
| Port Royal Contractors Unltd 1635 E Paris Ave, Port Royal 29935 | (843) 575-9950 |