Other Public Soil Testing Laboratories

University of Kentucky
Soil Testing Laboratory
http://soils.rs.uky.edu/index.php

Louisiana State University
AgCenter Research and Extension
http://www.lsuagcenter.com/

North Carolina
Department of Agricultural and Consumer Services
http://www.agr.state.nc.us/agronomi/sthome.htm

Oklahoma State University
Soil, Water and Forage Analytical Laboratory
http://www.soiltesting.okstate.edu/index.htm