HAS Development Corporation is a private, Texas corporation formed solely to develop alternate revenue sources for the Houston Airport System, and is the corporate vehicle through which HAS provides airport operator expertise via an exclusive Technical Services Agreement ("TSA") with HAS. Through this TSA, HASDC and ADC & HAS bring the 70 years of operating expertise, resources and knowledge of HAS in airport planning, design, management, operation and administration, to the airport privatization projects in which they participate. HASDC also independently provides airport operations training, consulting, and airport security assessment services to airports around the world.

HASDC is governed by a board of three members, the Chairman of which is in perpetuity the Director of Aviation for HAS, and 100% of the economic benefits of HASDC’s business activities belong solely to HAS.