American Mold Builder Association
www.amba.org
Associated Food Distributors
www.afdhaiti.com
Associates for Manufacturing Technology
www.amtonline.org
Automotive Industry Action Group
www.aiag.org
Industrial Heating Equipment Association
www.ihea.org
International Association of Plastic Distributors
www.iapd.org
Manufacturing Industry Network
www.manufacturing.net
Material Handling Industry of America
www.mhia.org
Metal Finishing Suppliers Association
www.mfsa.org
Michigan Lumber & Building Materials Association
www.mlbma.org
Michigan Propane Association
www.mpamacs.org
National Association of Manufacturers
www.nam.org
National Association of Metal Finisherss
www.namf.org
National Association of Wholesalers
www.naw.org
National Beer Wholesalers Association
www.nbwa.org
National Tooling & Machining Association
www.ntma.org
North American Building Material Distribution Associations
www.nbmda.org
Society of Automotive Engineers
www.sae.org
Society of Manufacturing Engineers
www.sme.org
Society of Plastics Engineers
www.4spe.org
Tooling & Manufacturing Association
www.tmanet.com
U.S. Census Bureau (SIC Codes)
www.census.gov