Member Directory Return to Listing ShareTweetGrand Traverse Area Manufacturing Councilwww.makegreatthings.orgPO Box 1942Traverse City, MI 49685AboutManufacturing support group representing and serving manufacturers in Leelanau, Benzie, Grand Traverse, Kalkaska, and Antrim counties. JAMA Membership Directory | JAMA Events Calendar | Member Account | Community Events Calendar | Jobs | Member Promotions | News | Request Info