So, from what I could find here ( http://www.massport.com/logan-airport/inside-the-airport/logan-interactive-maps/#terminal/B/zone/departures ) there are the following post-security areas:
All of E + most of C
C40, C41, C42 (fucking dumb)
B37, B38 (holy fuck, WHAT THE FUCK?)
Most of B
B1, B2...