You can view information on many subsurface home builders by going to SubsurfaceBuildings.com and clicking on the Links tab on the left side of the page. This page provides links to 20 subsurface home builders' websites, along with some information about them.
The page also contains information on underground rental properties and commercial properties. SubsurfaceBuildings.com also provides a list of over 700 buildings in the United States that are underground. This list is organized by state and can be navigated to by clicking the USA Buildings tab on the left side of the page at any time. By clicking on the Service tab, you can view a page that offers an option for consulting, which you can use to contact one of the members behind the site for some additional information about underground structures.