- Contact Person: Jason Massmann
- Phone Number: 763.389.0376
- Fax Number: 763.389.0386
- Email Address: jason@massmanngeothermal.com
- Website: http://www.massmanngeothermal.com
- Address: 27944 96th Street NW, Zimmerman, MN 55398
Massmann Geothermal & Mechanical
Comfort Systems
- Contact Person: Terry Alfson or Gary Gehrke
- Phone Number: 507.934.4750
- Address: 309 South Minnesota Ave., St. Peter, MN 56082
UMR Geothermal
- Contact Person: Jim Cusack
- Phone Number: 952.255.7010 or 612.369.3654
- Email Address: jim@umrgeothermal.com
- Address: 5115 Industrial St., Maple Plain, MN 55359
Better Air, Inc.
- Contact Person: Tom Wright
- Phone Number: 507.663.1208
- Email Address: tomw@betterairinc.com
- Website: http://www.betterairinc.com
- Address: 607 Stafford Lane North, Dundas, MN 55019
Stasney Renovations LLC
- Contact Person: Russ Stasney
- Phone Number: 952.217.8508
- Fax Number: 507.364.8788
- Email Address: rjstasney@gmail.com
- Address: 13549 - 380th St., Montomgery, MN 56069
Davis Comfort Systems
- Contact Person: Tim Ireland
- Phone Number: 507.387.2434
- Email Address: tim@daviscomfortsystems.com
- Website: http://www.daviscomfortsystems.com
Lake Air Heating & Cooling
- Contact Person: Gary Kearin
- Phone Number: 612.227.8117
- Address: 15825 County Road 43, Cologne, MN 55322
Genz Ryan
- Phone Number: 952.767.1000
- Website: http://www.genzryan.com
- Address: 2200 West Highway 13, Burnsville, MN 55337
Ron’s Mechanical
- Contact Person: Greg Heller
- Phone Number: 952.445.8585
- Website: http://www.ronsmechanical.com
- Address: 12010 Old Brick Yard Road, Shakopee, MN 55379
Stasney Electric
- Contact Person: Bruce Stasney
- Phone Number: 952.758.2546
- Address: 15970 - 320th St., New Prague, MN 56071
