National and Regional Association Memberships

• CTAA:Community Transportation Association of America
• APTA:American Public Transportation Association
• NEPTA:Northeast Passenger Transportation Association
• ITSA:Intelligent Transportation Society of America
• TLPA:Taxi, Limo & Paratransit Association
• SWTA:Southwest Transit Association
• AASHTO:American Association of State Highway and Transportation Officials
• CUTA:Canadian Urban Transit Association

Southeast Memberships

• Georgia:Georgia Transit Association (GTA)
• South Carolina:Transportation Assoc. of SC (TASC)
• North Carolina:NC Public Transit Association (NCPTA)
• Tennessee:Tennessee Public Transit Association (TPTA)
• Arkansas:Arkansas Transit Association (ATA)
• Florida:Florida Public Transportation Association (FPTA)
• West Virginia:West Virginia Public Transit Association (WVPTA)
• Kentucky:Kentucky Public Transit Association (KPTA)
• Mississippi:Mississippi Public Transit Association
• Maryland:Transportation Association of Maryland (TAM)
• Alabama RTAP:Alabama Rural Transit Asst. Program
• Virginia:Community Transportation Association of Virginia (CTAV)

Northeast Memberships

• Massachusetts:MA Assoc. of Reg. Transit Authorities (MARTA)
• NEPTA:Northeast Passenger Transportation Association
• Connecticut:Connecticut Association for Community Transportation (CACT)
• New York:New York Public Transit Association (NYPTA)
• Pennsylvania:Pennsylvania Public Transportation Association
• New Hampshire:New Hampshire Transit Association
• New Jersey COST:New Jersey Council on Special Transportation

Midwest/Central Memberships

• ITS Heartland:Mid-America Transportation Center
• Ohio:Ohio Public Transit Association (OPTA)
• Missouri:Missouri Public Transit Association
• Kansas:Kansas Public Transit Association (KPTA)
• North/South Dakota:Dakota Transit Association (DTA)
• Illinois:Illinois Public Transit Association (IPTA)
• Oklahoma:Oklahoma Transit Association (OTA)
• Indiana:Indiana Transportation Association
• Michigan:Michigan Public Transit Association (MPTA)
• Colorado:CASTA
• Wisconsin:Wisconsin Urban & Rural Transit Association (WURTA)
• Wisconsin:Wisconsin Rural and Paratransit Provider (WRAPP)
• Texas:Texas Transit Association (TTA)

West Memberships

• California:CA Assoc. for Coordinated Transportation (CalACT)
• California:California Transit Association (CTA)
• Oregon:Oregon Transit Association
• Colorado:Colorado Assoc. of Transit Agencies (CASTA)
• Arizona:Arizona Transit Association (ATA)
• Wyoming:WYTRANS
• CTA-NW:Community Transportation Association of the Northwest