This one is not a builder, but a community of people doing Sprinter Van Conversions.
For Now Tiny Homes builds them in Michigan.
Tumbleweed Tiny House Company is in Tennessee with several regional national workshops.
WeeHouse and Alchemy Architects are in Minnesota.
As the Tiny House concept grows in popularity and importance, there are an increasing number of Tiny House Builders building Tiny Houses for themselves and for others.
Here we have collected some Tiny House Builders with whom we have collaborated on some level, and those who have particularly compelling experience, knowledge, and contributions.