There's the Cambridge Innovation Center in Kendall, though my guess is that it's more expensive than Brickyard.

This post has been on the DARBI site for awhile: <http://www.yourdavissquare.com/resources_space.htm?current=three&amp>. I also found a short-term office share in the Davis vicinity through craigslist a couple years back; if you want, I can message you the name of the company.