Independent of whether they've published any jobs on Shapers & Builders, these are some of the companies which have adopted all or parts of Shape Up. You'll find a link to their homepage, as well as a reference as to why each company is listed.
If you're working on a team that's using Shape Up, and would like to be listed here, please reach out: firstname.lastname@example.org
A - C
D - L
M - R