» Michigan Manufactured Housing Association (MMHA)
   Nonprofit trade association that supports manufactured housing builders and offers resources and benefits to vendors and home buyers.
   http://www.michhome.org/

» Modular Building Association of British Columbia
   Non-profit association composed of manufacturers, lessors, suppliers, contractors and consultants of the modular building industry .
   http://www.mbabc.com/

» Modular Building Institute
   Trade association representing manufacturers, dealers and suppliers to the commercial modular industry.
   http://www.mbinet.org/

» Modular Building Systems Association (MBSA)
   Offers resources to manufacturers, suppliers, builders and home buyers, including a members' directory, benefits of modular building, and membership information.
   http://www.modularhousing.com/

» Modular and Portable Building Association (MPBA)
   An association for the promotion and marketing of the modular and portable building industry. Code of conduct, committees, technical services, member directory and benefits are featured.
   http://www.mpba.biz/

» School Facility Manufacturers' Association (SFMA)
   The School Facility Manufacturers' Association (SFMA) was formed in 1987 to be an effective voice for the modular building industry in California.
   http://SFMA.info