The NECA Book app is a mobile directory of NECA member-contractors and chapter, regional and national offices. This resource allows a member-contractor to easily search for peers, add individuals to a contact list, and contact a local chapter office.The directory searches within the application are password protected and available exclusively to NECA members and staff. Users will need to log in using their NECA username and password to gain access. The remaining resources are free and available to the public.About NECANECA is the voice of the $130 billion electrical construction industry that brings power, light, and communication technology to buildings and communities across the U.S.Electrical contractors count on NECA to deliver the resources that help them make better business decisions, provide excellent customer service, and take advantage of innovative technology. NECA's national office and local chapters advance the electrical construction industry through advocacy, education, research, and standards development. Learn more at necanet.org/About. Learn more about NECA membership, necanet.org/membership.