Fourthchannel has created lincservice.com, a private e-community for franchisees ofThe Linc Corporation(Columbus, OH). Lincservice.com represents the first phase in the development of a collaborative, commerce-enabled community that will consolidate the marketing and promotional power of the more than 115 members of the LINC Network, which includes some of the largest commercial hvac service contractors in the United States, Canada, and Australia.