New Hampshire's Big Read is a cooperative effort by a lot of different organizations. These are the organizations involved as of August 8, 2012.

New Hampshire Humanities Council
New Hampshire Department of Cultural Resources
New Hampshire Film and Television Office
New Hampshire Public Radio 
New Hampshire Public Television
New Hampshire Writers' Project

Barnes & Noble, Manchester
Barnes & Noble, Salem
Bayswater Book Company 
Gibson's Bookstore
Innisfree Bookshop
MainStreet BookEnds of Warner
Morgan Hill Bookstore
RiverRun Bookstore
Toadstool Bookshops
Water Street Bookstore
White Birch Books

Aaron Cutler Memorial Library                                         
Baker Free Library
Fiske Free Library  
Madison Library    
Meredith Public Library
Milton Free Public Library
Walpole Town Library
Weare Public Library
Whipple Free Library  
William D. Weeks Memorial Library    
Wilton Public and Gregg Free Library                     
NHTI Library
Regina Library, Rivier University
Salem High School
Somersworth High School Library Media Center