Nonprofit trade association that supports manufactured housing builders and offers resources and benefits to vendors and home buyers.

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.

Trade association representing manufacturers, dealers and suppliers to the commercial modular industry.

Offers resources to manufacturers, suppliers, builders and home buyers, including a members' directory, benefits of modular building, and membership information.

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