| Business | Phone |
| Aqua Tech Environmental Labs 2700 E Bilby Rd # A, Tucson 85706 | (520) 573-6565 |
| Desert Analytics 245 S Plumer Ave # 24, Tucson 85719 | (520) 623-3381 |
| Sterility Assurance Lab 2420 N Huachuca Dr, Tucson 85745 | (520) 628-7103 |
| Legend Technical Svc 4585 S Palo Verde Rd # 423, Tucson 85714 | (520) 327-1234 |
| Integrated Biomolecule Corp 9030 S Rita Rd, Tucson 85747 | (520) 799-7566 |