| Business | Phone |
| Civenti Chem 1001 Sheldon Dr # 101, Cary 27513 | (919) 678-0702 |
| Glyconix Corp 303 E Durham Rd # E, Cary 27513 | (919) 462-1360 |
| Polaris 130 Iowa Ln, Cary 27511 | (919) 463-0003 |
| Neem Research Group 1310 Bloomingdale Dr, Cary 27511 | (919) 875-8373 |
| King Research & Development 4000 Centre Green Way, Cary 27513 | (919) 678-0731 |
| M K Research 875 Walnut St, Cary 27511 | (919) 460-8844 |