| Business | Phone |
| Aeroglide Test Facility 955 Trinity Rd, Raleigh 27607 | (919) 851-2819 |
| Biostratum Lab 840 Main Campus Dr, Raleigh 27606 | (919) 831-2238 |
| Dee Crown & Bridge Laboratory 3376 Six Forks Rd, Raleigh 27609 | (919) 781-6565 |
| T R Vernal Laboratory 8705 Fleet Service Dr, Raleigh 27617 | (919) 782-0147 |
| Severntrent Laboratories 6300 Limousine Dr, Raleigh 27617 | (919) 782-4610 |
| Rhodia Inc 5171 Glenwood Ave # 402, Raleigh 27612 | (919) 786-9999 |
| Genesis Labs 7413 Six Forks Rd, Raleigh 27615 | (919) 787-2403 |
| Hand Laboratory 8004 Falling Leaf Ct, Raleigh 27615 | (919) 845-1060 |
| Horizon Laboratory 2609 Atlantic Ave # 115, Raleigh 27604 | (919) 828-8350 |
| Horizon Laboratory 5809 Departure Dr, Raleigh 27616 | (919) 862-0290 |
| N C State University 113 Tompkins Hall, Raleigh 27607 | (919) 515-7880 |
| Lipo Protein & Metabolic 2500 Sumner Blvd, Raleigh 27616 | (919) 212-5591 |
| Meridian Laboratories 2500 Blue Ridge Rd, Raleigh 27607 | (919) 783-5050 |