Seminars on green building, politics and maintenance agreements are just a few highlights for attendees of Network '05, a joint meeting of the Plumbing-Heating-Cooling Contractors-National Association and the American Supply Association, Sept. 7-10, in Orlando, FL. Network '05 includes separate seminars for contractors and suppliers, as well as joint meetings for both groups. To register for Network '05, visit www.network05.org.