Soil Control Lab

42 Hangar Way
Watsonville, CA 95076
831-724-5422

Douloi Inc

4323 Clearpark Pl
San Jose, CA 95136
408-972-9978

K J Company

4323 Clearpark Pl
San Jose, CA 95136
408-972-9978

Fgl Environmental

2500 Stagecoach Rd
Stockton, CA 95215
209-942-0181

Analytical Sciences

110 Liberty Rd
Petaluma, CA 94952
707-769-3128

Ultra Tech Vermaculite and Microlized

740 Market Ave
Richmond, CA 94801
510-234-0121

A & L Western Agricultural

1311 Woodland Ave Ste 1
Modesto, CA 95351
209-529-4080

Atkins Farmlab

4017 Morehead Ave
Chico, CA 95928
530-343-4947

Pacific Analytical Laboratory

851 W Midway Ave
Alameda, CA 94501
510-864-0364

Ivar Labs Inc Bruce I Kinneberg Chemi

625 Marina Vista Ave
Martinez, CA 94553
925-372-6966