Power-Motion Technology Representatives Association (PTRA)
One Spectrum Pointe, Suite 150
Lake Forest, CA 92630
Ph. (888) 817-7872
Fax (949) 855-2973


Manufacturers' Agents National Association (MANA)
23016 Mill Creek Road
One Spectrum Pointe, Suite 150
Lake Forest, CA 926307
Ph. (877) 626-2776
Fx. (949) 855 - 2973

Institute for Professional Advancement, Inc. (IPA)
8329 Cole St.
Arvada, CO 80005
Ph. (303) 463-1801
Fx. (303) 463-3198

Association of International Motion Engineers (AIME)
Kohrman Hall
Western Michigan University
1903 W. Michigan Ave.
Kalamazoo, MI 49008-5064
Ph. (616) 387 - 6533
Fx. (616) 387 - 4024

Society of Tribologists and Lubrication Engineers (STLE)
840 Busse Highway
Park Ridge, IL 60068
Ph. (847) 825-5536
Fx. (847) 825-1456

Manufacturer's Representatives Educational Research Foundation (MRERF)
8329 Cole St.
Arvada, CO 80005
Ph. (303) 463-1801
Fx. (303) 463-3198