Manufacturers Association of Maine Website: http://www.mainemfg.com
Manufacturers' Association of South Central Pennsylvania Website: http://www.mascpa.org
Marine Industries Association of the Treasure Coast, Inc. (MIATC) Website: http://www.miatc.com/
Maryland Christmas Tree Association (MCTA) Website: http://www.marylandchristmastrees.org/
Maryland-National Capital Building Industry Association Inc. Website: http://www.mncbia.org
Massachusetts Medical Device Industry Council (MassMEDIC) Website: http://www.massmedic.com
Massacusetts and Rhode Island Antiquarian Booksellers Website: http://www.mariab.org/
Material Handling Equipment Distributors Association Website: http://www.mheda.org/
Mathematical Association of America Website: http://www.maa.org
Maui Electric Vehicle Alliance, a.k.a. Maui EVA Website: http://www.maui.hawaii.edu/eva/home/
Mauritius. U.S. Business Association, Inc. Website: http://www.musba.org
Mechanical Contractors Association of America (MCAA) Website: http://www.mcaa.org/
Mechanical Contractors Association of North Central Wisconsin, Inc. Website: N.A.
Medical Device Innovation, Safety and Security Consortium (MDISS) Website: http://www.mdiss.org
Medical Device Manufacturers Association (MDMA) Website: http://www.medicaldevices.org
Medical Device Trade Association (MDTA.US) Website: http://www.mdtausa.org/index.html
Medical Equipment & Technology Association Website: http://www.mymeta.org
Memphis Obstetrics & Gynecological Association (MOGA) Website: http://www.memphisobgynpc.com
Metal Finishing Association of Southern California Website: http://www.mfasc.org
MHI (Material Handling Institute) Website: http://www.mhi.org/
Miami Association of Realtors Website: http://www.miamire.com
Michigan Agri-Business Association Website: http://www.miagbiz.org
Michigan Boating Industries Association - MBIA Website: http://www.mbia.org
Michigan Ceramic Art Association Website: http://www.michclay.com
Michigan Crop Improvement Association Website: http://www.michcrop.com
Michigan Electric Auto Association (EAA) Website: http://www.michiganeaa.org
Michigan Farmers Market Association (MIFMA) Website: http://www.mifma.org
Michigan Green Industry Association Website: http://www.landscape.org
Michigan Manufacturers Association Website: http://www.mimfg.org