| Business | Phone |
| Appl Inc 4203 W Swift Ave, Fresno 93722 | (559) 275-2175 |
| Bsk Analytical Laboratories 1414 Stanislaus St, Fresno 93706 | (559) 497-2888 |
| Central California Research 4720 W Jennifer Ave # 105, Fresno 93722 | (559) 275-9091 |
| Twining Labs Inc 2527 Fresno St, Fresno 93721 | (559) 268-7021 |
| D & D Agricultural Lab 5750 E Shields Ave # 104, Fresno 93727 | (559) 348-1818 |
| Vpn Laboratories 3435 W Shaw Ave # 104, Fresno 93711 | (559) 276-0403 |
| Vpn Laboratory 3435 W Shaw Ave # 104, Fresno 93711 | (559) 276-0403 |