AARP
http://www.aarp.org

ABLEDATA
http://www.abledata.com/Site_2/accessib.htm

Accessible Housing Society
http://www.ahscalgary.ca

Adaptive Environments Center
http://www.adaptenv.org

The American Occupational Therapy Association
http://www.aota.org

The American Society of Interior Designers
http://www.asid.org

Canada Mortgage and Housing Corporation
http://www.cmhc-schl.gc.ca/en/index.cfm

The Center for Inclusive Design and Environmental Access
http://www.ap.buffalo.edu/idea

The Center for Universal Design
http://www.design.ncsu.edu

Concrete Change
http://www.concretechange.org

The Department of Housing and Urban Development
http://www.huduser.org

Fair Housing Accessibility First
http://www.fairhousingfirst.org/

The National Association of Home Builders
http://www.nahb.org

The National Association of the Remodeler Industry
http://www.nari.org/

The National Kitchen and Bath Association
http://www.nkba.com

The National Resource Center on Supportive Housing and Home Modification
http://www.usc.edu/dept/gero/nrcshhm/

Paralyzed Veterans of America
http://www.pva.org/

Sources with Universal Design and Accessible Features in Floor Plans & Construction

Adaptive Architecture
http://www.adaparch.com

Architectural Designs
http://www.architecturaldesigns.com

B 4 You Build
http://www.b4ubuild.com

The Building & Home Improvement Directory
http://www.build.com

Design Basics
http://www.designbasics.com

Fine Homebuilding
http://www.finehomebuilding.com

Help Yourself Designs
http://www.helpyourselfdesigns.com

Housing Zone
http://www.housingzone.com

United Design
http://www.uniteddesign.com

Universal Designed Smart Homes, home plans you can order and build.
http://www.UniversalSmartHomes.com
or
http://www.UniversalDesignOnline.com

Universal Designers & Consultants
http://www.universaldesign.com