ENTRI ENT RESOURCES, INC. A WHOLLY OWNED, FOR-PROFIT SUBSIDIARY OF THE AAO-HNS, INC.

dissemination of advertising for others via printed publications and an online electronic communications network; administering a standard coding and billing system for otolaryngologists and other ear, nose, and throat professionals; promoting and endorsing a standardized coding and billing system for otolaryngologist and other ear, nose, and throat professionals by disseminating advertising material; business services, namely, designing and developing a standardized coding and billing system for otolaryngologists and other ear, nose, and throat professionals