| Business | Phone |
| Advanced Research Laboratories 1063 Mcgaw Ave # 150, Irvine 92614 | (714) 556-1028 |
| Glycozyme Inc 17935 Sky Park Cir # E, Irvine 92614 | (949) 261-9664 |
| Ability Biomedical Corp 430 Goddard, Irvine 92618 | (949) 341-0754 |
| Biotechnology Research 17911 Sky Park Cir, Irvine 92614 | (949) 474-1504 |
| Mazda North American Operation 1421 Reynolds Ave, Irvine 92614 | (949) 852-8898 |
| Meyer Pharmasutical 1761 Kaiser Ave, Irvine 92614 | (949) 833-0711 |
| Newport Scientific Inc 18092 Sky Park Cir # F, Irvine 92614 | (949) 252-9211 |
| Vandolay Co 17512 Luther Ave, Irvine 92614 | (949) 786-4803 |