Spectrum Analytic Inc.
1087 Jamison Rd NW
Washington Court House, OH
(800)-321-1562
http://spectrumanalytic.com/
Logan Labs, LLC
620 North Main Street
Lakeview, OH 43331
937-843-6100
1-888-494-SOIL
http://loganlabs.com/
Logan Labs, LLC provides analytical and consulting services to all areas of the agricultural community.