GEO Membership

Good news! The geothermal heat pump industry continues to grow, as more and more businesses and homeowners search for ways to improve their comfort while reducing their energy bills and their environmental impact. And GEO continues to grow to support the industry. GEO Membership is open to all companies, businesses and commercial entities involved in the geothermal heat pump industry in the United States. Your annual tax-deductible membership pledge provides the shared support that GEO leadership needs to effect positive change for its members and the industry.

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Member Benefits

Participation in Grassroots Activism for the Industry

GEO provides guidance and leadership on grassroots lobbying, and periodic Action Alerts about issues that will impact your business, background information, and how you can contact your local political representatives.

GEO Report to Members

Our GEO Report to Members e-newsletter provides you with timely legislative and regulatory updates, industry news, technical articles, and a current calendar of events and training.

Reach Your Market With the GeoExchange Directory

The online GeoExchange® Directory at is a popular and effective referral resource for consumers seeking geothermal heat pump manufacturers, designers, installers and related businesses. Our website attracts thousands of users daily. Your listing includes company address and contact information; logo; profile of programs and services; and a link to your website. Listings can be set up to cover several states or the entire nation.

Use of the GeoExchange® Trademark and Logo

GeoExchange® and its logo are registered trademarks of the Geothermal Exchange Organization, and offer your company a distinct and effective market differentiation that says “Quality” for the heat pumps, products and services provided by GEO Members.

State Your Views on the GeoExchange® Forum

The online GeoExchange Forum provides a vibrant and heavily used platform for discussion about geothermal heat pumps, equipment, installation solutions and a host of other relevant issues.

Join GEO Now!

Questions? Call us at (202) 558-7175 or send an email for speedy answers.