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DHI Field Service Areas

Click on your county to get the contact information! For a printable list of all Regions & Associations - click here. For counties without a link below, contact AgSource at (800) 236-0097 for information.

Northeast Region Northwest Region Southern Region 
Columbia-Marquette DHIA Dodge County DHIAEastern Wisconsin DHIA
Grant County DHIAGreen County DHIALaCrosse County DHIA 
Marathon County DHIA Monroe County DHIARock County DHIA
South Central DHIA Vernon-Crawford DHIC 

Northern Region 

Eric Maynard, Region Manager

Phone: 715.509.0248

Email: emaynard@agsource.com

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Southern Region
Rodney Davis, Region Manager

Cell: 262.949.5720

Email: rdavis@agsource.com

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Grant County DHIA

Bruce Richardson, Manager
1222 Lincoln Ave.
Fennimore, WI 53809
P: 608.822.6679

Email: grantdhia@gmail.com

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Green County DHIA

Shelly Ingold, Manager
N2408 Bethel Rd., PO Box 400
Monroe, WI 53566-0400
P: 608.328.9380

Email: greencountydhia@tds.net

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Rock County DHIA

Lenny Heath, Manager
1629 N Roherty Rd
Janesville, WI 53548
P: 608.752.5573
Email: l.heath@centurytel.net

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Eastern Wisconsin DHIC

Glenn Schmahl, Manager
718 W First
Waldo, WI 53093
P: 920.528.7310
F: 920.528.7469
Cell: 920.207.5958
Email: gschmahl@ewdhic.org


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Dodge County DHIA


Holly Smith
244 S. Fairfield Avenue, PO Box 122
Juneau, WI 53039
P: 920.386.2637
F: 920.386.4437

 Email:  holly_s88@live.com

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Columbia-Marquette DHIA

Robert Curtis, Manager
205 East Mullet Street
Portage, WI 53901
P: 608.745.9363
Cell: 608.697.0055
Email:   colcodhi@columbiacountydhia.com

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South Central DHIA

Wendy Meyer, Manager
117 South Albert Avenue
Reedsburg, WI 53959
P: 608.524.3213
F: 608.524.1846

Email: scdt@rucls.net

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Monroe County DHIA

Ron Mitchell, Manager
777 North Street
Sparta, WI 54656-4509
P: 608.269.4011
F: 608.269.4040

Email: monroedhia@centurytel.net

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LaCrosse County DHIA

Dean Langrehr, Manager
123 North Youlon Street
West Salem, WI 54669-1506
P: 608.634.4612
Cell: 608.780.3418
Email: dlangrehr4006@charter.net

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Vernon-Crawford DHIC

Dean Langrehr, Manager
129 Swiggum Street
Westby, WI 54667
P: 608.634.4612
Cell: 608.780.3418
F: 608.634.6472
Email: vcdhia@mwt.net

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Marathon County DHIA

Joanne Klaus, Manager
4803 Ross Ave.
Weston, WI 54476-2963
P: 715.849.1612
F: 715.849.4293
Cell: 715.571.0840
Email: joanneklaus@live.com

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