| Business | Phone |
| Airclean Systems Inc 3248 Lake Woodard Dr, Raleigh 27604 | (919) 876-6142 |
| Trac Electronics 3816 Tarheel Dr # 100, Raleigh 27609 | (919) 876-8088 |
| Dna Group Inc 2841 Plaza Pl # 200, Raleigh 27612 | (919) 571-1079 |
| Eaton Corp 8609 Six Flags Rd, Raleigh 27615 | (919) 872-3020 |
| Fil Chem Inc 5011 Falls Of Neuse Rd # K, Raleigh 27609 | (919) 788-0909 |
| Salient Healthcare Technology 9400 Ransdell Rd # 10, Raleigh 27603 | (919) 552-9689 |
| Inc Research Inc 4700 Falls Of Neuse Rd # 400, Raleigh 27609 | (919) 876-9300 |