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CentralStar Cooperative, Inc.
4200 Forest Rd. Bldg A
Lansing, MI 48910
800.631.3510
[email protected]

CentralStar Cooperative, Inc.
N11463 State Hwy 26
Waupun, WI 53963
800.631.3510
[email protected]

CentralStar Michigan Lab
1163 Comet Lane – Suite 100
Grand Ledge, MI 48837
800.836.8114

CentralStar Wisconsin Lab
200 East Kelso Road
Kaukauna, WI 54130
920.733.6598

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