| Business | Phone |
| Cipher Optics 1401 Sunday Dr, Raleigh 27607 | (919) 233-9751 |
| Dash Systems Inc 5847 Mchines Pl, Raleigh 27616 | (919) 878-3274 |
| Freewebland 6300 Limousine Dr, Raleigh 27617 | (919) 788-7757 |
| Red Hat Inc 1801 Varsity Dr, Raleigh 27606 | (919) 754-3700 |