Suggestions on advertising available office space?

[Shakakai]

My company has got an extra team room right now that would be perfect for a startup based in SF. Anyone have a suggestion for where I should advertise the space?

[adamwshepard]

42floors.com comes to mind as the new hotness, though I haven't used it myself.

[creativeone]

Craigslist

[jeffmiller]

loosecubes.com