* [http://www.inventables.com Inventables] All sorts of maker-y hardware and materials, including laserable size acrylic. Friend of PS:One!
+
* [http://www.inventables.com Inventables] — All sorts of maker-y hardware and materials, including laserable size acrylic. Friend of PS:One! Location: Chicago.
−
* [http://www.petersenplastics.com Petersen plastics] sheet plastics and manufacturing services