MIDWEST LABORATORIES INC
Attn: DR JEROME J KING
13611 B ST
OMAHA   NE  68144
402-334-7770
JKING@MIDWESTLABS.COM

AGSOURCE - HARRIS
Attn: STEVE FRACK
300 SPEEDWAY CIRCLE
LINCOLN   NE  68502
402-476-0300  X110
lclaassen@agsource.com; sfrack@agsource.com

AGVISE LABORATORIES
Attn: CINDY EVENSON
902 13TH ST N
BENSON   MN  56215
320-843-4109
AGVISE@WILLMAR.COM

MN VALLEY TESTING LABS INC ( NEW ULM)
Attn: MARY ANN BAUMGART
1126 N FRONT STREET
NEW ULM   MN  56073-0249
507-233-7139
mbaumgart@mvtl.com

AGSOURCE BONDUEL
Attn: STEVE PETERSON
106 N CECIL ST
BONDUEL   WI  54107
715-758-2178
SPETERSON@AGSOURCE.COM

DAIRYLAND LABORATORIES
Attn: DAVE TAYSOM
217 EAST MAIN ST
ARCADIA   WI  54612
608-323-2123
dtaysom@DAIRYLANDLABS.COM

VH CONSULTING INC
Attn: RICHARD VANDEN HEUVEL
805 LUND ST N
HUDSON   WI  54016-2346
715-222-3366
vhconsul@msn.com

MVTL LABORATORIES INC
Attn: TERESA C SJULIN
51 W LINCOLN WAY
NEVADA   IA  50201
515-382-5486
tsjulin@mvtl.com

LGI LABORATORIES
Attn: MIKE LINDAMAN
1532 DEWITT ST
ELLSWORTH   IA  50075
515-836-4444
lindaman@netins.net

ISU SOIL & PLANT ANALYSIS  LAB
Attn: BRIAN HILL
IOWA STATE UNIVERSITY
AMES   IA  50011
515-294-3076
bhill@iastate.edu

AGSOURCE - BELMOND LABS
Attn: RANDY LAW
1245 HYW 69 N
BELMOND   IA  50421-7554
641-444-3384
rlaw@agsource.com

FRONTIER LABS INC
Attn: DEANN MORGAN
3031 HWY 122 E
CLEAR LAKE   IA  50428
641-357-7645
DMORGAN@FRONTIERLABS.NET

UNITED SOILS INC
Attn: BOB CHARTER / CORINA ARDELEAN
111 S CRYSTAL LANE
FAIRBURY   IL  61739
815-692-2626
CHARTERB@UNITEDSOILSINC.COM

MOWERS SOIL TESTING PLUS INC
Attn: APRIL HOLMS
117 E MAIN ST
TOULON   IL  61483
309-286-2761
swiedman@MOWERSPLUS.COM

A&L GREAT LAKES LABORATORIES INC
Attn: LOIS K PARKER
3505 CONESTOGA DR
FORT WAYNE   IN  46808-4414
260-483-4759
LPARKER@ALGREATLAKES.COM

BROOKSIDE LABS INC
Attn: MARK FLOCK
308 S MAIN ST
NEW KNOXVILLE   OH  45871
419-753-2448
MFLOCK@BLINC.COM

SPECTRUM ANALYTIC INC
Attn: VERNON PABST
1087 JAMISON RD
WASHINGTON COURTHOUSE   OH  43160
740-335-1562
vernon@SPECTRUMANALYTIC.COM

LOGAN LABS
Attn: SUSAN SHANER
184 W MAIN ST
RUSSELLS POINT   OH  43348
937-842-6100
susan@loganlabs.com

A&L ANALYTICAL LABORATORIES INC
Attn: CHRIS LANGFORD
2790 WHITTEN ROAD
MEMPHIS   TN  38105
901-213-2400
clangford@allabs.com