AQHA Convention Sponsors Thank you to the 2021 American Quarter Horse Association Convention sponsors! Learn more about AQHA partners and sponsors and how they support AQHA programs and events. (Credit: Nadine Klein) text size March 16, 2021 | News and Publications | AQHA corporate partners , American Quarter Horse Association (AQHA) , Conferences, conventions and seminars The 2021 American Quarter Horse Association Convention would not be possible without the generous support of AQHA event sponsors. The annual AQHA Convention is a tremendous undertaking and AQHA event sponsors play an integral role in presenting this event to members who convene to conduct AQHA business and move the Association forward.