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Grain Testing Directory

If your company conducts mycotoxin grain testing and is not listed, please contact us at igqi@iastate.edu to be added. This directory is an information source only, and not an endorsement by Iowa State University of the testing services provided by the companies listed. Compiled by Iowa Grain Quality Initiative and Iowa Corn Promotion Board.

Commercial Testing Labs

Genetic ID, Inc.
504 North 4th Street – Suite#102
Fairfield, Iowa 52556-9030
Lab testing services.
Tel: 641-472-9979
or 877-366-0790
Fax: 641-472-9198
e-mail: info@genetic-id.com  
Web: http://www.genetic-id.com 
 
Iowa Testing Laboratories, Inc.
PO Box 188
Eagle Grove, IA 50533
Lab testing services.
Tel: 515-488-4741
Fax: 515-448-3402
Web: http://www.iowatestinglabs.com 
 
Eurofins
6100 Thornton Ave. – Suite 200
Des Moines, Iowa 50321
Field and lab testing services.
Tel: 515-280-8378
Fax: 515-280-7075
e-mail: davidgross@eurofins.com  
e-mail: eurofinsUS@eurofins.com  
Web: http://www.eurofins.com/  


USDA – GIPSA – FIGS – Service Providers
Central Iowa Grain Inspection Service, Inc.
P.O. Box 250 FAX 641-648-4309
Iowa Falls, IA 50126-0250
Street address: 317 S. Oak Street, Iowa Falls, IA 50126
Tel: 641-648-3467
Kevin Bredthauer, President and Official Agency Manager
e-mail - Iowa Falls: igicorp@qwestoffice.net  

Eastern Iowa Grain Inspection and Weighing Service, Inc.
1908 South Stark Street 
Davenport, IA 52802-2429
Tel: 563-322-7149
Fax: 563-322-7140
David Slater, President and Official Agency Manager
e-mail: eiginsp@aol.com  

Keokuk Grain Inspection Service 
2626 Belmont Road
Keokuk, IA 52632-9822
Tel: 319-524-6482
Fax: 319-524-4695
William L. Mills, President and Official Agency Manager
e-mail: keograin@geticonnect.com  

John R. McCrea Agency, Inc. 
P.O. Box 166 
Clinton, IA 52733-0166
Street address: 91125 22nd Ave., Fulton, IL 61252
Tel: 815-589-9955
Fax: 815-589-9955
John R. McCrea, President
Jill Lutz Bielema, Official Agency Manager
e-mail: jrmccrea@frontiernet.net  

Mid-Iowa Grain Inspection, Inc. 
5435 Waconia Lane SW  
Cedar Rapids, IA 52404-4824
Tel: 319-363-0239
Fax: 319-363-0036
Michael K. Polaski, President
Thomas C. Sloan, Official Agency Manager
e-mail: midiowagrain@yahoo.com  

Omaha Grain Inspection Service, Inc. 
2525 South 13th Street 
Omaha, NE 68108-1521
Tel: 402-341-6739
Fax: 402-341-3662
Richard G. Probst, President
Bruce E. Probst, Official Agency Manager
e-mail: beprobst@ogis.biz  

D. R. Schaal Agency, Inc. 
P.O. Box 213 
Belmond, IA 50421-0213
Street address: 219 River Avenue North, Belmond, IA 50421-1034
Tel: 641-444-3122
Fax: 641-444-7292 
Lewis D. Schaal, President and Official Agency Manager
e-mail: drschaal@frontiernet.net  

Sioux City Inspection and Weighing Service Company
840 Clark Street 
Sioux City, IA 51101-2037
Tel: 712-255-8073
Fax: 712-255-0959
Rick Robinette, President
Tom Dahl, Official Agency Manager
e-mail: scinspw@aol.com