Associated Equipment Distributors, Inc 
Association of independent distributors, manufacturers, and other organizations involved in the distribution of construction equipment and related products and services in North America and throughout the world.
http://www.aednet.org/Canadian Association of Equipment Distributors (CAED)
National organization of companies selling and servicing light, medium and heavy machinery equipment. Offers information about industry, careers, and upcoming industry events
http://www.caed.org/
Historical Construction Equipment Association (HCEA)
Brings together those interested in historic construction equipment and that have a concern for the preservation of these machines and their history. Membership benefits, an events calendar, museum, message boards, and conventions are featured.
http://www.hcea.net/
Independent Equipment Dealers Association (IEDA)
Focuses exclusively on issues affecting independent equipment dealers and lessors. Features legislative news and views, member benefits, and contact details.
http://www.iedagroup.com/
