| Business | Phone |
| Catalyst Manufacturing Svc 6833 Mount Herman Rd, Raleigh 27615 | (919) 882-0278 |
| Cms Assoc 1100 Corporation Pkwy # E, Raleigh 27610 | (919) 231-3516 |
| Grt Electronics 3805 Beryl Rd, Raleigh 27607 | (919) 821-1996 |
| Hi-Tech Fabrication Inc 8541 Glenwood Ave, Raleigh 27612 | (919) 781-6150 |