| Business | Phone |
| Wired Triangle 3937 Saint Marks Rd, Durham 27707 | (919) 403-7400 |
| Viux Systems Inc 2407 Oleander Dr, Durham 27703 | (919) 957-3900 |
| Trianglewebnet.Com 5726 Fayetteville Rd, Durham 27713 | (919) 313-6200 |
| Triangle Research Inc 3622 Lyckan Pkwy # 6008, Durham 27707 | (919) 401-6588 |
| Crosscomm Inc 107 E Parrish St, Durham 27701 | (919) 667-9432 |