| Business | Phone |
| Garren Scientific Inc 15916 Blythe St # A, Van Nuys 91406 | (818) 989-6340 |
| Aremco Scientific Co 16148 Wyandotte St, Van Nuys 91406 | (818) 785-1038 |
| Cat Scientific 16514 Arminta St, Van Nuys 91406 | (818) 781-2300 |
| United Westlab 14624 Sherman Way, Van Nuys 91405 | (818) 442-9033 |
| Medix Inc 15048 1/2 Oxnard St, Van Nuys 91411 | (818) 989-2502 |