Certified Geoexchange Designers

Admirals Bank

15 Park Row West, Providence, RI, United States

A & B Cooling & Heating Corporation

660 Nutmeg Road North, South Windsor, CT 06074, United States


Point Pleasant, NJ, United States

Alderson Engineering, Inc.

407 Lakeside Drive, Southampton, PA, United States

Allied Geothermal of Jacksonville

1901 1st Street North, Jacksonville Beach, FL, United States

Andrews, Hammock & Powell, Inc.

250 Charter Lane, Macon, GA, United States

AWEB Supply

8565 Rome Drive, Baton Rouge, LA, USA

Can-America Drilling, Inc.

708 Cheyenne Avenue, Simla, CO, United States

Cappy Heating & Air Conditioning, Inc.

12551 Globe Street, Livonia, MI, United States

Century Mechanical Contractors, Inc.

3008 Wichita Court, Fort Worth, TX, United States

Climate Control Heating and Cooling

102 Middle Street, Jacksonville, NC, United States

Energy Design Corp

1912 Kadima Circle, Fort Walton Beach, FL, United States

GeoSystems LLC

5444 Chandley Farm Circle, Centreville, VA, United States


5303 Glenmont Drive, Houston, TX, United States

GHP Systems

1000 32nd Avenue, Brookings, SD, United States

Greensleeves LLC

1995 Tiffin Avenue, Findlay, OH, United States

Harvey W. Hottel, Inc.

18900-a Woodfield Road, Gaithersburg, MD, United States

Hydro Dynamic Engineering LLC

547 Shuttle Meadow Road, Southington, CT, United States

Image Engineering Group Ltd

635 Westport Pkwy, Grapevine, TX, United States

Indoor Environmental Solutions, Inc.

4219 Lexington Avenue, Jacksonville, FL, United States

John Geyer & Associates, Inc.

5910 Northeast 82nd Avenue, Vancouver, WA, United States

Maevelle Energy

11921 Freedom Drive Two Fountain Square Suite 550, Reston, VA

Major Geothermal

6285 West 48th Avenue, Wheat Ridge, CO, United States

Martin Energetics

220 Miller Road, Quincy, CA, United States

Meline Engineering Corporation

9343 Tech Center Drive, Sacramento, CA, United States

Northern GroundSource, Inc.

1558 Stone Lake Bridge Road, Brimson, MN, United States

Ridge Heating & Air Conditioning, Inc.

1319 St Andrews Blvd, Panama City, FL, United States

Seward Mechanical Systems

801 Main Street, Louisville, CO, United States

Sound Geothermal

3962 Alpine Valley Circle, Sandy, UT, United States

Strategic Energy Solutions, Inc.

4000 West Eleven Mile Road, Berkley, MI, United States

UMR Geothermal

5115 Industrial Street, Maple Plain, MN, United States

Water Energy Distributors, Inc.

2 Starwood Drive, Hampstead, NH, United States

WellSpring Geothermal

161 Mountain Road, Nottingham, NH, United States

Can’t find what you’re looking for?
Search again or contact us!

  • Show All
  • Commercial Reps
  • Conductivity Testing
  • Consultants
  • Contractors — Commercial
  • Contractors — Drilling
  • Contractors — Residential
  • Designers
  • Engineers
  • Financing
  • Geothermal Heat Pump Distributors
  • Ground Loop Installers
  • Suppliers
  • Training