There are now four coworking spaces in Portland
For updates, contact: info (at) biz-work-space (dot) com
PelotonLabs Coworking
795 Congress Street
Portland, Maine
http://pelotonlabsportland.com
Thinktank
Exchange Street
http://thinktankportland.com
WYCWAH
http://www.wycwah.com/
28 Maple
Newbury Street office spaces
http://www.coworkportlandmaine.com