- Ace Monster Toys (oakland)
- ALTSpace (seattle)
- BetaLab (oakland)
- Circuit Launch (oakland)
- Community Proposals/City Learning Lab (oakland)
- Contra Costa Hackerspace (concord)
- Counter Culture Labs (oakland)
- Coworking (seattle)
- Coyote Counter Collective (oakland)
- Curiosity Hacked Oakland Lab (oakland)
- cyberhobo (oakland)
- Double Union (sf)
- East Bay Mini Maker Faire 2013 (oakland)
- Hackerspace Charlotte (charlotte)
- History Editathon 4 (hackerspaces) (oakland)
- History Editathon 4 (hackerspaces)/guide (oakland)
- History of Oakland Hackerspaces (oakland)
- Jigsaw Renaissance (seattle)
- Labitat (cph)
- Liberating Ourselves Locally (oakland)
- Lockpickgate (oakland)
- MakerHaus (seattle)
- Metrix Create:Space (seattle)
- Mothership Hackermoms (oakland)
- NIMBY (oakland)
- Noisebridge (sf)
- OlyMEGA (oly)
- Rock Paper Scissors Collective (oakland)
- Seattle Attic (seattle)
- Spokeland (oakland)
- sudo room (oakland)
- Tampa Hackerspace (tampabay)
- The Crucible (oakland)
- The MADE (oakland)
- TSA (oakland)
- Users/NIMBY (oakland)
- Void (du)
- Workshop Weekend (oakland)