- Medical Transportation Access Coalitionwww.mtaccoalition.org
- Community Transportation Association of Americawww.ctaa.org
- National Center for Mobility Managementwww.nationalcenterformobilitymanagement.org
- Federal Transit Administrationwww.transit.dot.gov
- U.S. Department of Health and Human Services (HHS)www.hhs.gov
- Veterans Affairs (VA)www.va.gov
- National Disability Rights Network (NDRN)www.ndrn.org
- American Medical Association (AMA)www.ama-assn.org
- National Volunteer Transportation Center (NVTC)www.nvtc.org
- National Council on Aging (NCOA)www.ncoa.org
