Two local publications devoted space to retrospective accounts of the successful unionization drive at Bloomingfoods:

http://theryder.com/2014/12/11/the-unionization-of-bloomingfoods/

http://www.theryder.com/2015/02/08/the-unionization-of-bloomingfoods-par...

http://www.idsnews.com/article/2014/12/fighting-for-a-voice

(Also, see two comments following the latter article.)