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Affordable Geothermal
24486 422 Ave, Mitchell SD 57311
605-630-3131
Geothermal Drilling Heating and coolingDuct systems Foam Spray Insulating
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Basgall Geothermal Drilling Inc.
Walton KS 67151
316-393-1337
Geothermal drilling and loop installations. Horizontal boring, trenching.
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Calpine Geothermal Visitor Center
15500 Central Park Road, Middletown CA 95461-9662
(707) 987-4270