National Association of Activity Professionals (NAAP)
 National Certification Council of Activity Professionals (NCCAP)  
Amercian Therapeutic Recreation Association (ATRA)
National Recreation and Park Association (NRPA)
National Council of Therapeutic Recreation Certification (NCTRC)
National Council of Certified Dementia Practioners (NCCDP)  
Centers for Medicare and Medicaid Services  American Music Therapy Association (AMTA)
American Dance Therapy Association (ADTA)
American Art Therapy Association (AATA)
National Association for Drama Therapy (NADT)
American Horticultural Therapy Association (AHTA)

State Organizations

ARIZONA Arizona State Therapeutic Recreation Association Arizona Association of Activity Professionals ARKANSAS Arkansas Therapeutic Recreation Society CALIFORNIA California Bay Area Therapeutic Recreation Association COLORADO Colorado Activity Professionals Association CONNECTICUT Connecticut Association of Therapeutic Recreation Directors FLORIDA Goldcoast Therapeutic Recreation Association GEORGIA Georgia Association of Activity Professionals Georgia Therapeutic Recreation Association IDAHO Pacific Northwest Therapeutic Recreation Association ILLINOIS Illinois Activity Professionals Association Illinois Recreation Therapy Association INDIANA Indiana Activity Directors Association Recreation Therapists of Indiana IOWA Iowa Association of Activity Professionals Iowa Therapeutic Recreation Association KANSAS Kansas Activity Directors Association Kansas CIty Area Therapeutic Recreation Association KENTUCKY Kentucky Area Therapeutic Recreation Association LOUISIANA Therapeutic Recreation Association Pelican and Magnolia Chapters MARYLAND Maryland Activity Coordinators Society Chesapeake Area Recreational Therapy Association MASSACHUSETTES New England Therapeutic Recreation Association MICHIGAN Michigan Association of Activity Professionals Michigan Therapeutic Recreation Association MINNESOTA Minnesota Therapeutic Recreation Association Minnesota Statewide Activity Professionals MISSOURI Activity Directors Association of Missouri   Kansas City Area Therapeutic Recreation Association MONTANA Pacific Northwest Therapeutic Recreation Association NEBRASKA Nebraska Association of Recreation Therapists

NEW HAMPSHIRE New England Therapeutic Recreation Association NEW JERSEY New Jersey Activity Professionals Association New Jersey/Eastern Pennsylvania Therapeutic Recreation Association NEW MEXICO Association of New Mexico Activity Professionals NEW YORK Activities Association for Leisure Time Personnel New York State Therapeutic Recreation Association NORTH CAROLINA Coalition of Activity Professionals-NC North Carolina Recreation Therapy Association NORTH DAKOTA Activity Professionals of North Dakota OHIO Resident Activity Personnel in Ohio Northern Ohio Therapeutic Recreation Association Cincinnati Dayton Area Recreation Therapy Association OKLAHOMA Pacific Northwest Therapeutic Recreation Association OREGON Pacific Northwest Therapeutic Recreation Association PENNSYLVANIA New Jersey/Eastern Pennsylvania Therapeutic Recreation Association Western Pennsylvania Therapeutic Recreation Association Pennsylvania Therapeutic Recreation Society Pennsylvania Recreation and Park Society Pennsylvania Activities Professionals Association SOUTH CAROLINA South Carolina Activity Professionals Association TENNESSEE Tennessee Recreation Therapy Association TEXAS Lonestar Therapeutic Recreation Association UTAH Utah Recreation Therapy Association VIRGINIA Virginia Association of Activity Professionals Richmond Area Association of Activity Professionals WASHINGTON Washington State Therapeutic Recreation Association Washington State Association of Activity Professionals WEST VIRGINIA West Virginia Activity Professionals Association West Virginia Therapeutic Recreation Association WISCONSIN Wisconsin Representitives of Activity Professionals Wisconsin Therapeutic Recreation Association WASHINTON, D.C. Chesapeake Area Recreational Therapy Association

International- Canada

Lodge Activity Professionals Association of Albera
Activity Professionals of Ontario
Quebec Association of Activity Professionals
The Canadian Therapeutic Recreation Association