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Mycotoxin Grain Testing Directory

If your company conducts mycotoxin grain testing and is not listed, please contact us at 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

Midwest Laboratories

13611 B ST
Omaha, NE 68144
Phone: 402-334-7770
Fax: 402-334-9121


2200 Riteenhouse St., Suite 175 
Des Moines, Iowa 50321
Field and lab testing services.
Phone: 515-280-8378
Fax: 515-280-7068

Minnesota Valley

MVTL (Feed Laboratory)
2 North German
New Ulm, MN 56073
Phone: 507-233-7156
Fax: 507-359-1688

University Testing Labs

Veterminary Diagnostic and Production Animal Medicine

College of Veterminary Medicine
Iowa State University
1600 South 16th St.
Ames, IA 50011-1250
Phone: 515-294-1950
Fax: 515-294-3564

USDA – GIPSA – FIGS – Service Providers

Central Iowa Grain Inspection Service, Inc.
P.O. Box 250 
Iowa Falls, IA 50126-0250
Street address: 317 S. Oak Street, Iowa Falls, IA 50126
Phone: 641-648-3467
Fax: 641-648-4309 
Kevin Bredthauer, President and Official Agency Manager
e-mail - Iowa Falls:  

Eastern Iowa Grain Inspection and Weighing Service, Inc.
1908 South Stark Street 
Davenport, IA 52802-2429
Phone: 563-322-7149
Fax: 563-322-7140
David Slater, President and Official Agency Manager

Keokuk Grain Inspection Service 
2626 Belmont Road
Keokuk, IA 52632-9822
Phone: 319-524-6482
Fax: 319-524-4695
William L. Mills, President and Official Agency Manager

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

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

Omaha Grain Inspection Service, Inc. 
2525 South 13th Street 
Omaha, NE 68108-1521
Phone: 402-341-6739
Fax: 402-341-3662
Richard G. Probst, President
Bruce E. Probst, Official Agency Manager

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

Sioux City Inspection and Weighing Service Company
840 Clark Street 
Sioux City, IA 51101-2037
Phone: 712-255-8073
Fax: 712-255-0959
Rick Robinette, President
Tom Dahl, Official Agency Manager

USDA - GIPSA - Rapid Test Kit Evaluation Program

GIPSA Approved Rapid Test Kits (updated 8/14/2012)

Commercial Rapid Test Kit Providers

Charm Sciences, Inc.
Lawrence, MA
Phone: 800-343-2170

EnviroLogix Inc.
Portland, ME
Phone: 866-408-4597

Neogen Corporation
Lansing, MI
Phone: 800-234-5333

Romer Labs, Inc.
Union, MO
Phone: 800-769-1380

Strategic Diagnostics, Inc.
Newark, DE

Milford, MA
Phone: 800-338-4381