| Business | Phone |
| Ameripath Tucson Lab 6970 N Oracle Rd, Tucson 85704 | (520) 544-4503 |
| Cal Av Labs Inc 2440 N Coyote Dr, Tucson 85745 | (520) 624-1300 |
| Clinical Reference Laboratory 1101 E Broadway Blvd, Tucson 85719 | (520) 670-0121 |
| Environmental Research Lab 2601 E Airport Dr, Tucson 85706 | (520) 626-3322 |
| Transwest Geochem 3860 S Palo Verde Rd # 301, Tucson 85714 | (520) 573-1061 |
| Southwest Laboratories 4600 S Park Ave, Tucson 85714 | (520) 889-6148 |
| Specialty Labs Inc 3402 E Broadway Blvd, Tucson 85716 | (520) 324-0743 |
| J 2 Laboratories 310 N Wilmot Rd # 203, Tucson 85711 | (520) 296-4549 |
| J 2 Laboratories 1200 E Ajo Way, Tucson 85713 | (520) 746-9467 |
| Joan B & Donald R Diamond Lung 1501 N Campbell Ave, Tucson 85724 | (520) 626-6572 |